Fuel-pump replacement may be needed for hard starting, stalling or loss of power on a 2011 Nissan Versa hatchback with the 1.8L MR18DE gasoline engine and front-wheel drive. A scan may show P0171, fuel injection system too lean, or a fuel-level problem such as P0461, fuel level sensor circuit range/performance. Fuel delivery, wiring and other engine faults can produce overlapping symptoms; neither a code nor an inaccurate gauge proves that the pump motor has failed.
Application and repair overview
The detailed steps cover the 2011 five-door Versa 1.8 S or SL hatchback, MR18DE, FWD. Nissan offered the S with a six-speed manual or four-speed automatic, and the SL with a CVT. Check the VIN, engine, body style, original module reference and connections before buying. The replacement is reached beneath the rear seat cushion; this procedure does not require removing the seatbacks or fuel tank.
Gasoline, pressure and electrical safety
Use a level, well-ventilated work area with the vehicle cool. Keep flames, sparks, smoking and ignition sources away; post a flammable-material warning and have a CO₂ extinguisher accessible. Wear eye protection and fuel-resistant gloves, protect the interior and use approved gasoline containment. Never use a shop vacuum to remove fuel.
Opening the filler cap releases tank vapor pressure; it does not relieve the pressurized feed line. Complete the line-pressure release before disconnecting the battery ground or any fuel joint. Stop for equipped service if normal cranking or fuel consumption cannot occur for pressure release, the fuel level cannot be reduced safely, or a coupling, tank opening or electrical connection is damaged.
Featured replacement: A-Premium APFP0103MF
ASIN: B07G9CW6QG. Part number: APFP0103MF. Quantity: one boxed, in-tank electric gasoline fuel-pump module. The selected listing includes the pump, fuel-level sender, float and arm, strainer and regulator; it excludes a pressure sensor.
View A-Premium fuel-pump module
The separate tank seal and retaining ring are not promised in this box. Obtain both new service parts. For the selected Versa, catalog references are 17342-EM30A for the seal and 17343-7Y000 for the retaining ring, subject to VIN confirmation. Module cross-checks include 17040-ZR70B and 17040-9EG0C; a shared reference alone does not establish fitment. Compare the delivered flange, fuel port, connector and float geometry with the original. Do not splice wires, bend the float arm or adapt a mismatched module.
Vehicle compatibility
| Vehicle | Catalog years | Engine and fuel | Body and application restriction |
|---|---|---|---|
| Nissan Cube | 2009–2014 | 1.8L gasoline | Wagon; separate vehicle procedure required. |
| Nissan Versa | 2007–2011 | 1.8L gasoline | Sedan; separate procedure required. |
| Nissan Versa | 2007–2012 | 1.8L gasoline | Hatchback only. Detailed steps: 2011 MR18DE, S/SL, FWD. |
| Nissan Versa | 2009–2011 | 1.6L gasoline | Sedan; separate engine procedure required. |
The 2012 Versa sedan is excluded. The broad Versa year range must be read with its body-style restriction. No seller transmission restriction is stated for these catalog rows. The related A-Premium APFP0103 catalog corroborates the four applications, but the exact featured item remains APFP0103MF.
Symptoms and diagnostic checks
Record stored codes and freeze-frame data before clearing anything. Inspect actual fuel quantity, external leaks, fuse condition, the module connector and the pump’s power and ground circuits. A pump sound is not a pressure test. Check battery condition and diagnose missing supply or a damaged connection before condemning the module; keep test probes away from yellow/orange SRS wiring.
For P0171, Nissan also lists intake or exhaust leaks, air/fuel-sensor problems, an injector fault, insufficient fuel, MAF faults and an incorrect PCV hose connection. A restricted line or regulator can affect fuel pressure. Correct the identified cause instead of treating a lean code as a parts order.
Level-sender codes concern the level circuit: P0460 is circuit noise, P0461 range/performance, P0462 low input and P0463 high input. Check sender wiring, the combination meter and communication faults as directed. Nissan gives accompanying U-codes and P0607 diagnostic priority. An erratic gauge can require sender work even when fuel pressure is satisfactory.
The exact MR18DE factory pressure check specifies approximately 350 kPa (51 psi) at idle, with electrical loads off. It uses an inline adapter and properly secured test hose, not a generic screw-on gauge connection. Low pressure requires checks of the hoses, filter, pump and regulator; it does not identify the failed component by itself. Nissan’s 2011 EC manual contains the MR18DE pressure test on EC-582–584 and the applicable code diagnosis.
Confirm fuel pressure with the matched inline tester
Use the complete J/NI-44321 gauge system, its matched gauge hose/coupler and J/NI-44321-6 inline adapter; the current NI-44321-1A gauge has a 100-psi range. The gauge alone is not the complete connection. Follow Step 2 below for pressure release and battery isolation before opening the engine feed connection.
Remove the engine-feed connector’s protective cap and free the hose from its clip. Place the matching split release sleeve around the tube facing the connector, advance it only to its stop, hold it there and withdraw the connector straight. Do not force the sleeve farther or load the plastic line sideways. The tank connector uses a different, finger-operated release.
Fit the adapter’s female end to the engine feed tube, its male end to the original vehicle supply connector, and its gauge takeoff to the matched gauge coupling. Confirm retention and route the assembled tester clear of the fan, belts and hot parts. With every connection sealed, restore the fuse and battery circuit. Turn the ignition ON for a leak check, then start and check again. Read pressure at idle with the lights, rear defogger and A/C off; inspect test connections for leakage every three minutes.
After recording the result, remove the pump fuse with ignition OFF and perform the supported run/stall or cranking release. Then confirm the gauge reads zero; if pressure remains, stop for diagnosis before opening a connection. Switch OFF and isolate battery negative again. Catch residual fuel while removing the tester, then restore the original engine connection, its protective cap and hose clip; check engagement. Keep the fuse out and battery isolated if continuing with the module replacement. The final leak checks must include this restored joint. Never drive with the test arrangement fitted.
Tools, parts and supplies
Prepare the complete setup before opening a fuel joint. Match the tool interface, torque range and actual fasteners; the tank feed connector releases by finger pressure and must not be pried with a disconnect tool. Specialty equipment includes its specified hoses, adapters and containment.
| Tool or Supply | Exact Product | Product Link | Purpose and Selection Check |
|---|---|---|---|
| New fuel-module tank seal | Autotecnica NI0515882 / 17342-EM30A Fuel Pump Tank Seal | View tank seal | Use a new seal at every opening. Match the 17342-EM30A reference to the vehicle VIN and original tank; seat the seal without twisting. Confirm whether the delivered pump includes the correct new seal before buying another. |
| New fuel-module lock ring | Genuine Nissan 17343-7Y000 Lock Ring, replacing 17343-EM30A | Source by specification | Obtain a new VIN-matched ring before opening the tank. The factory marks the ring for replacement after disassembly. Do not substitute the different Cube ring or reuse the removed ring. |
| Lock-ring wrench and manual drive | Nissan / Kent-Moore J-46214 / NI-46214 Ring Wrench with a Supplier-Matched Manual Ratchet or Breaker Bar | Source by specification | Use the factory ring tool with a hand drive that matches its actual square socket. Confirm the drive size and secure engagement before starting; rotate the new ring fully into the tank lock tabs. Do not hammer the ring or use an impact wrench. |
| Factory fuel-pressure test assembly | Nissan J/NI-44321 Fuel Pressure Gauge Kit with 100 psi NI-44321-1A Gauge, Matched Gauge Hose/Coupler and J/NI-44321-6 Inline Adapter | Source by specification | Use the complete matched kit: the adapter female end connects to the engine tube, its male end to the original supply connector, and its takeoff to the kit gauge coupling. Verify every connection, test at idle with electrical loads off, and inspect joints every three minutes. Perform the supported pressure release, then confirm the gauge reads zero before removal; stop for diagnosis if pressure remains, and contain residual fuel. |
| Engine-side fuel-line release tool | Lisle 39210 5/16-Inch Main Fuel Line Disconnect Tool | View fuel-line release tool | For the engine-side pressure-test connection only, confirm the actual 5/16-inch fitting and freely fitting sleeve. Face the sleeve toward the connector, insert only to its stop, then hold it while pulling the connector straight. Stop if the geometry differs. The tank connector releases with fingers only. |
| OBD-II code reader | ANCEL AD310 OBD-II CAN Code Reader, Black | View code reader | Read and record stored or pending engine codes and freeze-frame data before disconnecting the battery. The supplied 16-pin cable powers this reader from the vehicle. It does not provide Nissan CONSULT fuel-pump work support; use the factory fuse method in the procedure. |
| Digital multimeter | INNOVA 3320 Auto-Ranging Digital Multimeter | View multimeter | Use the supplied leads to check battery voltage and the documented fuel-pump power and ground circuits before opening fuel connections. Select DC voltage with leads in COM and V; keep meter work away from fuel vapor and do not probe SRS circuits. |
| Battery-clamp hand tools | TEKTON SKT05301 1/4-Inch Drive 6-Point Socket and Ratchet Set, 55 Pieces | View socket and ratchet set | Select the socket that fully fits the actual negative-terminal nut. The supplied 1/4-inch ratchet removes the clamp, and the same direct-drive socket fits the selected torque wrench for reassembly. A suitable socket may also fit the conditional filler-hose clamp; confirm its head. |
| Low-range battery torque wrench | TEKTON TRQ50402 1/4-Inch Drive Torque Wrench, 20–200 in-lb | View battery torque wrench | Tighten the negative-terminal nut to the factory 48 in-lb (5.4 N·m). The selected 20–200 in-lb range covers this value, and its 1/4-inch drive directly accepts the chosen socket. The module lock ring has no stated torque in this procedure. |
| Manual driver for fitted retainers or clamps | CRAFTSMAN CMHT65044 Assorted Screwdriver Set, 12 Pieces | View manual driver set | Use a blade that fully fits the actual service-cover retainer or conditional filler-clamp screw when that head requires a driver. Turn the four cover retainers only the specified quarter-turn. Do not use a screwdriver to pry fuel-line tabs or drive the lock ring. |
| Wheel chocks | MaxxHaul 70472 Heavy-Duty Rubber Wheel Chocks, Black, 2-Pack | View wheel chocks | Chock the vehicle securely on a firm, level surface while working through the rear-seat opening. Match the chocks to the tire and ground contact; follow the lift procedure separately if conditional underbody access is required. |
| Chemical splash goggles | 3M 91252H1-DC-10 Chemical Splash and Impact Goggles, One Pair | View splash goggles | Wear fitted splash goggles while releasing pressure, disconnecting hoses and lifting the wet module. Check the seal and lens condition before use. |
| Fuel-resistant protective gloves | Honeywell North Silver Shield SSG/7 Gloves, Size 7, 10 Gloves | View chemical-barrier gloves | Use intact chemical-barrier gloves suitable for gasoline contact. This selected package is size 7 and contains ten gloves; choose it only if that size fits, and replace contaminated or damaged gloves. |
| CO2 fire extinguisher | Amerex 322, 5-Pound Carbon-Dioxide Fire Extinguisher, 5B:C | View CO2 extinguisher | Keep the factory-specified CO2 extinguisher accessible and serviceable before starting. Confirm the pin, seal, hose and inspection status; a CO2 unit does not have the pressure gauge used on many dry-chemical extinguishers. |
| Flammable-work warning sign | Brimar / SafetySign J6705 Caution Flammable Label, in a Visible Format | Source by specification | Post a visible Caution Flammable warning at the work area and keep ignition sources away. Choose a format large enough to remain clear at the approach to the work area. |
| Clean low-lint wiping cloths | WypAll X60 54015 White Brag Box, 236 Sheets | View wiping cloths | Use clean low-lint cloths around fuel joints to contain residual fuel and for clean handling. Keep fibers out of open fittings and the tank, and place wet cloths in the separate covered waste can. |
| Clean external connector covers | Amazon Basics Reclosable Gallon Storage Bags, 120 Count | View connector-cover bags | Use a new clean bag to cover each disconnected fuel connector from the outside as the factory directs. Do not push a plug, cloth or bag into the connector. These bags are temporary dust covers and must not store gasoline. |
| Gasoline-compatible residual catch pan | Lumax LX-1629 Black 5-Gallon Drain Pan with Wire Loop Handle | View fuel catch pan | Place a stable pan below the joint or wet module to collect residual drips. The maker explicitly permits gasoline contact. Transfer collected fuel promptly into the approved closed safety can; the open pan is not a gasoline storage container. |
| Approved gasoline receiver | Eagle UI50FS Red 5-Gallon Type I Safety Can with Funnel | View gasoline safety can | Use an empty, serviceable gasoline can with adequate headspace for recovered fuel. Its nominal 5-US-gallon capacity can accommodate the factory approximate 12-liter full-tank reduction when sufficient free capacity remains. Secure transfer hoses as the recovery-equipment instructions require, then close the can. |
| Covered container for fuel-wet cloths | Justrite 09200 Red 2-Gallon Countertop Oily Waste Can | View cloth waste can | Collect fuel-wet wiping cloths in the self-closing waste can and arrange appropriate disposal. Keep free liquid gasoline in the separate approved fuel receiver. |
| Conditional gasoline-recovery equipment | Complete Gasoline-Rated Recovery Unit with Flexible Suction Tube, Matched Hoses, Approved Receiver and Manufacturer-Defined Static-Control and Stopping Arrangement | Source by specification | Required when fuel is above seven-eighths. Confirm suction-tube outside diameter below 25 mm and free reach through the factory filler-tube then disconnected filler-hose route. Have enough receiver capacity for the actual quantity, plus headspace, and establish the manufacturer’s gasoline-transfer, static-control and stopping procedure before disconnecting the filler hose. Use an appropriately equipped service facility if the complete arrangement is unavailable. |
| Conditional underbody access and vehicle support | Professionally Installed BendPak 10AP with Four 5215704 Screw Pads, Four 5210254 Pinch-Weld Pad Covers and Compatible High-Reach Safety Stands | Source by specification | Use only if safe access to the filler-hose connection requires lifting. An inspected, commissioned lift must contact all four designated Nissan lifting points with correctly seated pinch-weld pads, stay within its load and arm limits, and rest on both mechanical locks. Add compatible safety stands at approved contacts as the lift maker requires; verify their height, capacity and seating before work. Keep clear of the fuel canister and complete lifting before opening fuel. |
| Conditional new filler-hose clamp | New VIN-Matched Nissan Fuel-Filler-Hose Clamp for the Actual Hose and Filler Tube | Source by specification | If the filler-hose connection is opened for draining, install the correct new clamp. Match its type and diameter, restore the hose alignment and 35 mm insertion, and keep the clamp off the swollen pipe section. Use the appropriate hand driver; do not apply the unrelated tank-strap torque. |
| Conditional metric measuring tape | STANLEY 33-158 PowerLock Metric/Inch Tape, 5 m / 16 ft | View metric measuring tape | Measure the factory 35 mm filler-hose insertion when that connection is opened for draining. Make the measurement before reassembly and preserve the original alignment marks. |
| Conditional alignment marking tape | 3M Scotch 35 White Vinyl Electrical Tape, 1/2 Inch by 20 Feet, One Roll | View alignment marking tape | Mark the outside of the filler hose and tube for orientation and insertion before separating them. Keep adhesive away from sealing surfaces and fuel passages. This tape is a temporary external marker, not a fuel-system seal or repair. |
DIY versus professional cost
A realistic planning allowance is $300–$500 for parts and routine materials: an aftermarket module $70–150, mandatory new retaining ring $180–250, and seal plus routine materials $50–100. These are editorial estimates, not live Amazon prices. The new ring is a required service part, so a pump-only price understates this repair’s purchasing cost.
Allow another $100–$250 to fill gaps in an existing common hand-tool kit. That allowance does not purchase the complete pressure-test equipment, fuel-recovery setup or CO₂ extinguisher system. Budget those separately if suitable equipment is unavailable. Damaged connectors, a contaminated tank and further electrical diagnosis add cost.
RepairPal’s 2011 Nissan Versa estimate lists $1,592–$1,649 total, including $122–$179 labor and approximately $1,470 parts, updated August 7, 2026. This is a model/year estimator, not a quote for the selected hatchback or to install this aftermarket module. Taxes, fees, local differences and related repairs are excluded. Ask the shop to identify the failed component and itemize its parts and labor.
Step-by-step replacement overview
These steps apply to the 2011 MR18DE hatchback. Read the complete sequence before starting. The assembly procedure is in Nissan FL-5–9, with cushion access in SE-16. Pressure-release information comes from the MR18DE EC section and the same-year starting-system instructions.
1. Prepare the vehicle and fuel level
Park level, apply the parking brake and secure the vehicle against movement. The gauge must indicate 7/8 full or less before opening the tank. Nissan gives approximately 12 L (3⅛ US gal) removed from a full tank as a guide, not a guaranteed gauge calibration. Fuel must be below the module opening. If the sender is inaccurate, establish the actual safe level instead of trusting its reading. Prepare the conditional extraction setup before starting if reduction is needed.
2. Release line pressure and isolate the battery
Unscrew the filler cap to vent the tank. With the ignition OFF, remove the 15 A fuel-pump fuse in the underhood IPDM E/R, using the actual fuse-box identification. For an engine that runs, start it and let it stall, then crank it two or three times. For a nonstarter that can crank normally, Nissan’s starting-system procedure permits pump-disabled cranking to release pressure; use the supported two-or-three crank sequence. A cranking or injector-control fault that prevents fuel consumption must be resolved before opening a line; do not assume a no-start condition leaves the system unpressurized.
Turn the ignition OFF and disconnect and isolate the battery negative cable. Keep the pump fuse out during service; retain this isolated state if pressure testing has already been completed. The returnless system can retain fuel after release: prepare fuel-compatible containment and cloths at each joint, and keep your face out of its path. Never drain fuel onto the interior or ground.
3. Reduce fuel only if the level requires it
Before this branch, establish the recovery equipment’s complete suction/discharge connections, specified grounding or bonding attachments, approved receiving capacity and controlled shutdown method. If the manufacturer’s complete setup cannot be followed or the hose joint cannot be reached safely, have an equipped service facility reduce the level before continuing. Do not substitute an improvised transfer arrangement.
If ground clearance is insufficient, complete lifting before opening the filler hose. Use the specified lift with all four correctly seated pads at the GI-38–39 factory support points, both mechanical locks engaged and compatible supplemental safety stands as its manufacturer requires. Chock wheels remaining on the ground; never work beneath hydraulic-jack-only support. Keep the EVAP canister immediately behind the rear garage-jack point clear of lifting equipment. No tank, wheel or exhaust removal is prescribed for this branch.
Use the gasoline-rated extraction setup in the table with adequate approved receiving capacity. Nissan’s inoperative-pump route starts by passing a flexible intake tube less than 25 mm (0.98 in) in outside diameter through the filler opening to drain the filler tube. Then mark the alignment at the filler tube-to-flexible-hose joint and disconnect the flexible hose from the filler tube. Insert the extraction tube through that hose into the tank, confirming that it passes freely and reaches fuel. Remove enough fuel to establish a safe level; do not force the tube or improvise a filler-neck-only siphon route.
Restore the filler hose to its alignment marks with 35 mm (1.38 in) insertion and a new correct clamp. Keep the clamp off the pipe swelling and the tube clear of the suspension. Do not over-tighten; this filler clamp has no numeric torque specified here. Check the disturbed joint for leaks and store removed gasoline in approved closed containers in a safe area. Complete level control and safe vehicle lowering before opening the module.
4. Remove the cushion and access cover
Protect the trim with clean cloths. Pull the rear cushion upward to disengage its hooks and remove the cushion. Leave the seatbacks and center seat-belt anchor installed. Turn the four inspection-cover retainers 90° clockwise and lift the cover. Clean loose dirt from around the module before opening any fuel connection; do not blow debris into the tank.
5. Disconnect the module and feed coupling
Unplug the module electrical connector. Hold the feed coupling at its sides, depress both tabs completely and withdraw it straight from the tube. If stuck, ease it back and forth until the tabs release; do not pry with tools, force it sideways or twist the plastic line. Keep heat and battery electrolyte away from the resin tube.
Catch remaining fuel, then cover the exposed connection surfaces externally with clean plastic bags. Do not insert plugs into the quick connector; they can damage its internal O-ring. Keep the line relaxed and supported so it cannot kink or pull on adjacent parts.
6. Remove the ring and lift the assembly
Identify the tank and module mating marks before moving the assembly. Engage the J-46214 / KV991J0090 ring wrench securely and remove the retaining ring. Lift the module carefully, guiding the float arm through the opening without bending it. Drain its retained fuel into approved containment. Discard the old ring and seal; Nissan marks both as nonreusable. Keep foreign material out of the tank and protect the sender from impacts.
7. Fit the new module, seal and ring
Compare the replacement with the removed assembly, including flange, connection, sender and float clearance. Inspect the tank opening and clean the sealing surfaces. Place the correct new seal without twisting. Lower the module with its float clear and align the module and tank mating marks. Stop if the supplied unit cannot match the original interfaces without modification.
Install the correct new retaining ring with the specified wrench. Rotate it until it is fully engaged in the fuel-tank lock tabs, as illustrated in FL-8. This procedure provides no numeric ring torque. Do not use an unrelated torque figure or treat partial tab engagement as secure.
8. Reconnect and check for leaks before closing
Remove the protective bags and inspect both coupling surfaces for damage or dirt. Push the feed coupling straight on until it clicks. Confirm both retainer tabs are locked, then pull the tube and connector to check their engagement. Reconnect the module electrical plug and restore the filler cap. With all fuel joints sealed and the ignition OFF, reinstall the original pump fuse and reconnect the battery negative terminal; tighten its clamp nut to 5.4 N·m (48 in-lb).
Leave the access cover off for the checks. Turn the ignition ON without starting and inspect the fuel connections as the pump pressurizes the system. If dry, start the engine and check again at idle. Stop immediately for leakage or persistent fuel odor; switch OFF and do not restart. Have residual pressure controlled and the fault corrected before repeating the checks. Do not hide a leaking assembly beneath the cover.
9. Restore the cover, seat and window function
After both leak checks pass, switch the ignition OFF. Fit the inspection cover with its arrow toward the front of the vehicle and turn the retainers counterclockwise to lock. Refit the cushion on its hooks, check that it is secure and leave the seat-belt buckles accessible. Do not trap the wiring or fuel line.
Battery disconnection requires initialization of the window with automatic operation. Keep the glass opening clear, turn the ignition ON, lower the window fully, then hold its switch fully UP until it closes and continue holding for four seconds. Verify normal operation.
If equipped with a sunroof whose automatic operation has stopped working, keep its opening clear and the ignition ON. Hold tilt-UP until fully tilted, release, then within five seconds hold tilt-UP again throughout its opening-and-closing cycle until fully closed. Release only then and leave the ignition ON at least two more seconds. Check operation; restarting the sequence is necessary if the switch was released early.
Check gauge response and starting behavior. Abnormal idle needs diagnosis of installation and engine-control faults; use the exact MR18DE idle-learning procedure when its specified trigger applies. Do not treat a general code reader as a learning tool. Perform a short road check only after the vehicle is leak-free, operating normally and fully reassembled; retain the diagnostic results and rescan.
Pump and sender: visual reference
Common mistakes
- Buying from “Versa 2007–2012” wording without checking sedan versus hatchback and engine.
- Opening a feed line after removing only the filler cap, or assuming a no-start engine has no residual pressure.
- Reusing the seal or retaining ring, pinching the seal, bending the float or leaving dirt in the tank.
- Prying a finger-release coupling, inserting a plug that damages its seal, or stopping the ring before full tank-tab engagement.
- Closing the access cover before both pressurized leak checks, or trapping the harness or seat-belt buckles during reassembly.
Frequently asked questions
Does the fuel tank have to come out?
The selected 2011 1.8L hatchback has access beneath the rear seat cushion. The module procedure uses that opening. Work to drain an overfull tank or repair damaged fuel-system parts is a separate operation.
Can I reuse a good-looking seal or lock ring?
No. Nissan marks both as nonreusable service parts for this assembly. Install the correct new seal without twisting and a new ring fully engaged in the tank tabs. No numeric ring-tightening torque is specified in this procedure.
Will this fit a 2012 Versa sedan?
No. This listing’s 2012 Versa application is the 1.8L hatchback. The 1.6L sedan range ends in 2011; match the actual body and module reference before ordering.
Should I change the whole module for a gauge problem?
Diagnose the level-sender circuit first. This module includes a sender, but wiring, communication and meter faults can produce the same symptoms. Replacing a functioning pump assembly will not repair an external circuit fault.
Sources and further reading
- Nissan 2011 factory service information: FL-5–9 and FL-13, fuel-system safety, module and filler hose; MR18DE EC-582–584 pressure test; EC-758–762 P0171; EC-881–886 sender codes; EM-154–155, engine feed connector.
- Access and restoration: SE-16, hatchback cushion; SC-8 and SC-17–18, battery and crankable pressure release; GI-9 and GI-38–39, replacement symbols and support points; GW-31, automatic window initialization; RF-12, conditional sunroof initialization.
- Original Nissan 2011 Versa specifications and official selected-vehicle parts catalogs for 2011 Versa S 1.8L and SL 1.8L.
- A-Premium APFP0103 related-family fitment catalog; exact APFP0103MF seller identity and package details are linked in the featured-product section.
- Nissan Tech-Mate tools: NI-46214 ring wrench, NI-44321-1A gauge and NI-44321-6 inline adapter.
- Lisle 39210 engine-connector release tool; Amerex CO₂ extinguisher specifications; Lumax original catalog, LX-1629 catch-pan compatibility; BendPak 10AP installation and operating manual.
- RepairPal 2011 Versa cost estimator — model/year estimate, with exclusions described above.
Related reading: 2010 Nissan Altima 2.5L QR25DE CVT fuel-pump replacement guide. It covers a different Nissan vehicle and is not a source of Versa specifications.