HomeAir and Fuel Delivery > Service KitsWalker 17100 Fuel Injector Seal Kit
Part #: 17100

Walker 17100 Fuel Injector Seal Kit

Walker Products
67 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$19.20Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Walker Products
Fitment: Nissan, Mercury, and INFINITI, NP300, Frontier, Xterra, Villager, Quest, Altima, QX4, Pathfinder, Pickup, and D21
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Fuel Injector Seal Kit for Nissan and Infiniti

Walker Products 17100 is a fuel injector seal kit for select Nissan, Infiniti, and Mercury applications. It is built for service work on fuel injection systems where sealing at the injector is critical to maintaining proper fuel delivery and reducing leaks.

Key Features

  • Fuel injector seal kit for service and repair applications
  • Fits 1990-2004 Nissan Frontier, Xterra, Quest, Altima, Pathfinder, Pickup, and D21 applications listed below
  • Also fits 1997-2000 INFINITI QX4 and Mercury Villager applications
  • Walker Products part number 17100
  • Cross-references Standard Ignition SK65 for the same application

Product Details

Walker Products has supplied fuel system components since 1946 and manufactures engine management parts for the automotive aftermarket. The Walker Products 17100 fuel injector seal kit is part of the Walker Products line of fuel injection repair and service kits, supporting repair work on vehicles that need injector sealing service. For buyers searching for a Nissan Frontier fuel injector seal kit, Nissan Pathfinder injector seal kit, or INFINITI QX4 fuel injector seal kit, this part number provides a direct service replacement for the listed applications.

This part cross-references Standard Ignition SK65 for the same application.

Vehicle Fitment

  • Fits 1998-2004 Nissan Frontier, N/A
  • Fits 2000-2004 Nissan Xterra, N/A
  • Fits 2000-2002 Mercury Villager, N/A
  • Fits 1993-1998 Mercury Villager, N/A
  • Fits 1993-2002 Nissan Quest, N/A
  • Fits 2000-2001 Nissan Altima, N/A
  • Fits 1997-2000 INFINITI QX4, N/A
  • Fits 1990-2000 Nissan Pathfinder, N/A
  • Fits 1995-1997 Nissan Pickup, N/A
  • Fits 1990-1994 Nissan D21, N/A

Installation Notes and Tips

Confirm injector and fuel rail service requirements before installation and inspect the sealing surfaces for wear, contamination, or damage. Clean the injector bore and surrounding components thoroughly so the new seals seat correctly, and verify the application against the vehicle’s fuel system layout before reassembly.

Quality Assurance

Walker Products is an ISO 9001 and IATF 16949 certified manufacturer focused on fuel system components and engine sensors. Its products are engineered to meet or exceed OEM standards and specifications, with technical support and application data maintained by in-house product and engineering staff.

This part fits 67 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2004NissanFrontier3.3LV6N/AWalker Products
2004NissanFrontier2.4LL4N/AWalker Products
2004NissanXterra3.3LV6N/AWalker Products
2004NissanXterra2.4LL4N/AWalker Products
2003NissanFrontier3.3LV6N/AWalker Products
2003NissanFrontier2.4LL4N/AWalker Products
2003NissanXterra3.3LV6N/AWalker Products
2003NissanXterra2.4LL4N/AWalker Products
2002MercuryVillager3.3LV6N/AWalker Products
2002NissanFrontier3.3LV6N/AWalker Products
2002NissanFrontier2.4LL4N/AWalker Products
2002NissanQuest3.3LV6N/AWalker Products
2002NissanXterra3.3LV6N/AWalker Products
2002NissanXterra2.4LL4N/AWalker Products
2001MercuryVillager3.3LV6N/AWalker Products
2001NissanAltima2.4LL4N/AWalker Products
2001NissanFrontier3.3LV6N/AWalker Products
2001NissanFrontier2.4LL4N/AWalker Products
2001NissanQuest3.3LV6N/AWalker Products
2001NissanXterra3.3LV6N/AWalker Products
2001NissanXterra2.4LL4N/AWalker Products
2000INFINITIQX43.3LV6N/AWalker Products
2000MercuryVillager3.3LV6N/AWalker Products
2000NissanAltima2.4LL4N/AWalker Products
2000NissanFrontier3.3LV6N/AWalker Products
2000NissanFrontier2.4LL4N/AWalker Products
2000NissanPathfinder3.3LV6N/AWalker Products
2000NissanQuest3.3LV6N/AWalker Products
2000NissanXterra3.3LV6N/AWalker Products
2000NissanXterra2.4LL4N/AWalker Products
1999INFINITIQX43.3LV6N/AWalker Products
1999NissanFrontier3.3LV6N/AWalker Products
1999NissanFrontier2.4LL4N/AWalker Products
1999NissanPathfinder3.3LV6N/AWalker Products
1999NissanQuest3.3LV6N/AWalker Products
1998INFINITIQX43.3LV6N/AWalker Products
1998MercuryVillager3.0LV6N/AWalker Products
1998NissanFrontier2.4LL4N/AWalker Products
1998NissanPathfinder3.3LV6N/AWalker Products
1998NissanQuest3.0LV6N/AWalker Products
1997INFINITIQX43.3LV6N/AWalker Products
1997MercuryVillager3.0LV6N/AWalker Products
1997NissanPathfinder3.3LV6N/AWalker Products
1997NissanPickup2.4LL4N/AWalker Products
1997NissanQuest3.0LV6N/AWalker Products
1996MercuryVillager3.0LV6N/AWalker Products
1996NissanPathfinder3.3LV6N/AWalker Products
1996NissanPickup2.4LL4N/AWalker Products
1996NissanQuest3.0LV6N/AWalker Products
1995MercuryVillager3.0LV6N/AWalker Products
1995NissanPathfinder3.0LV6N/AWalker Products
1995NissanPickup2.4LL4N/AWalker Products
1995NissanQuest3.0LV6N/AWalker Products
1994MercuryVillager3.0LV6N/AWalker Products
1994NissanD213.0LV6N/AWalker Products
1994NissanPathfinder3.0LV6N/AWalker Products
1994NissanQuest3.0LV6N/AWalker Products
1993MercuryVillager3.0LV6N/AWalker Products
1993NissanD213.0LV6N/AWalker Products
1993NissanPathfinder3.0LV6N/AWalker Products
1993NissanQuest3.0LV6N/AWalker Products
1992NissanD213.0LV6N/AWalker Products
1992NissanPathfinder3.0LV6N/AWalker Products
1991NissanD213.0LV6N/AWalker Products
1991NissanPathfinder3.0LV6N/AWalker Products
1990NissanD213.0LV6N/AWalker Products
1990NissanPathfinder3.0LV6N/AWalker Products

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

212316274785SK65

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.