HomeAir and Fuel Delivery > Service KitsStandard Ignition SK42 Fuel Injector Seal Kit
Part #: SK42

Standard Ignition SK42 Fuel Injector Seal Kit

⚙️ 54 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Nissan and INFINITI, Sentra, I30, Altima, 200SX, 240SX, Maxima, G20, and NX
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Overview of Standard Ignition Fuel Injector Seal Kit SK42

The Standard Ignition Fuel Injector Seal Kit SK42 is designed to provide reliable sealing for fuel injectors in select Nissan and INFINITI vehicles. This kit includes five precision-engineered O-rings in black finish, tailored to maintain optimal fuel delivery and prevent leaks in your vehicle's fuel system.

  • Includes 5 black O-rings for fuel injector sealing
  • Compatible with one fuel injector per kit
  • O-rings sized for precise fit: inside diameters from 7.62 mm to 19.304 mm
  • Does not include hardware, nozzle seal, pintle cap, or upper intake manifold gaskets
  • Designed for Nissan and INFINITI models including 200SX, 240SX, Altima, G20, I30, Maxima, NX, and Sentra

Detailed Product Description

The SK42 Fuel Injector Seal Kit from Standard Ignition contains five O-rings engineered to fit specific fuel injector components. The O-rings vary in size, with inside diameters ranging from 7.62 mm to 19.304 mm and thicknesses between 2.032 mm and 7.62 mm, ensuring a secure seal around the injector body and fuel rail. These seals are critical for maintaining proper fuel pressure and preventing fuel leaks that can affect engine performance. The kit is designed for use with one injector and does not include additional hardware or nozzle seals, allowing for targeted replacement of worn or damaged seals.

Compatible Vehicles and Applications

This fuel injector seal kit is compatible with a range of Nissan and INFINITI vehicles, including the Nissan 200SX, 240SX, Altima, Sentra, and the INFINITI G20, I30, Maxima, and NX models. Using the SK42 kit ensures proper sealing for fuel injectors in these vehicles, helping maintain efficient fuel delivery and engine operation.

Common Issues Addressed by Fuel Injector Seal Kit SK42

  • Fuel leaks around injectors causing poor fuel economy
  • Engine misfires due to improper fuel delivery
  • Fuel odor inside or around the engine bay
  • Reduced engine performance or hesitation during acceleration
  • Injector seal wear leading to contamination or fuel pressure loss

Installation Notes and Tips

  • Ensure the engine is cool before beginning installation to avoid injury
  • Clean the injector and surrounding area thoroughly to remove dirt and debris
  • Inspect fuel injectors for damage before installing new seals
  • Lubricate O-rings lightly with clean engine oil to ease installation and prevent damage
  • Replace seals one injector at a time to maintain proper orientation and fit

Quality Assurance and Warranty

Standard Ignition manufactures the SK42 Fuel Injector Seal Kit to meet OEM specifications for fit and function. While this kit does not include hardware or additional components, the O-rings are produced from durable materials designed to withstand fuel system conditions. Standard Ignition typically offers a limited warranty on their parts; please refer to the product packaging or manufacturer documentation for specific warranty details.

This part fits 54 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
2000NissanSentra1.8LL4N/AFuel Injector Seal Kit for servicing one injector.
1999INFINITII303.0LV6N/AFuel Injector Seal Kit for servicing one injector.
1999NissanAltima2.4LL4N/AFuel Injector Seal Kit for servicing one injector.
1999NissanSentra1.6LL4N/AFuel Injector Seal Kit for servicing one injector.
1998INFINITII303.0LV6N/AFuel Injector Seal Kit for servicing one injector.
1998Nissan200SX1.6LL4N/AFuel Injector Seal Kit for servicing one injector.
1998Nissan240SX2.4LL4N/AFuel Injector Seal Kit for servicing one injector.
1998NissanAltima2.4LL4N/AFuel Injector Seal Kit for servicing one injector.
1998NissanMaxima3.0LV6N/AFuel Injector Seal Kit for servicing one injector.
1998NissanSentra1.6LL4N/AFuel Injector Seal Kit for servicing one injector.
1997INFINITII303.0LV6N/AFuel Injector Seal Kit for servicing one injector.
1997Nissan200SX1.6LL4N/AFuel Injector Seal Kit for servicing one injector.
1997Nissan240SX2.4LL4N/AFuel Injector Seal Kit for servicing one injector.
1997NissanAltima2.4LL4N/AFuel Injector Seal Kit for servicing one injector.
1997NissanMaxima3.0LV6N/AFuel Injector Seal Kit for servicing one injector.
1997NissanSentra1.6LL4N/AFuel Injector Seal Kit for servicing one injector.
1996INFINITII303.0LV6N/AFuel Injector Seal Kit for servicing one injector.
1996Nissan200SX1.6LL4N/AFuel Injector Seal Kit for servicing one injector.
1996Nissan240SX2.4LL4N/AFuel Injector Seal Kit for servicing one injector.
1996NissanAltima2.4LL4N/AFuel Injector Seal Kit for servicing one injector.
1996NissanMaxima3.0LV6N/AFuel Injector Seal Kit for servicing one injector.
1996NissanSentra1.6LL4N/AFuel Injector Seal Kit for servicing one injector.
1995Nissan200SX1.6LL4N/AFuel Injector Seal Kit for servicing one injector.
1995Nissan240SX2.4LL4N/AFuel Injector Seal Kit for servicing one injector.
1995NissanAltima2.4LL4N/AFuel Injector Seal Kit for servicing one injector.
1995NissanMaxima3.0LV6N/AFuel Injector Seal Kit for servicing one injector.
1995NissanSentra1.6LL4N/AFuel Injector Seal Kit for servicing one injector.
1994INFINITIG202.0LL4N/AFuel Injector Seal Kit for servicing one injector.
1994Nissan240SX2.4LL4N/AFuel Injector Seal Kit for servicing one injector.
1994NissanAltima2.4LL4N/AFuel Injector Seal Kit for servicing one injector.
1994NissanMaximaSE3.0LV6N/AFuel Injector Seal Kit for servicing one injector.
1994NissanSentra1.6LL4N/AFuel Injector Seal Kit for servicing one injector.
1994NissanSentra2.0LL4N/ASeal Kit Services One Injector; Built In U.S.
1993INFINITIG202.0LL4N/AFuel Injector Seal Kit for servicing one injector.
1993Nissan240SX2.4LL4N/AFuel Injector Seal Kit for servicing one injector.
1993NissanAltima2.4LL4N/AFuel Injector Seal Kit for servicing one injector.
1993NissanMaximaSE3.0LV6N/AFuel Injector Seal Kit for servicing one injector.
1993NissanNX1.6LL4N/AFuel Injector Seal Kit for servicing one injector.
1993NissanNX2.0LL4N/AFuel Injector Seal Kit for servicing one injector.
1993NissanSentra1.6LL4N/AFuel Injector Seal Kit for servicing one injector.
1993NissanSentra2.0LL4N/AFuel Injector Seal Kit for servicing one injector.
1992INFINITIG202.0LL4N/AFuel Injector Seal Kit for servicing one injector.
1992Nissan240SX2.4LL4N/AFuel Injector Seal Kit for servicing one injector.
1992NissanMaximaSEN/AFuel Injector Seal Kit for servicing one injector.
1992NissanNX1.6LL4N/AFuel Injector Seal Kit for servicing one injector.
1992NissanNX2.0LL4N/AFuel Injector Seal Kit for servicing one injector.
1992NissanSentra1.6LL4N/AFuel Injector Seal Kit for servicing one injector.
1992NissanSentra2.0LL4N/AFuel Injector Seal Kit for servicing one injector.
1991INFINITIG202.0LL4N/AFuel Injector Seal Kit for servicing one injector.
1991Nissan240SX2.4LL4N/AFuel Injector Seal Kit for servicing one injector.
1991NissanNX1.6LL4N/AFuel Injector Seal Kit for servicing one injector.
1991NissanNX2.0LL4N/AFuel Injector Seal Kit for servicing one injector.
1991NissanSentra1.6LL4N/AFuel Injector Seal Kit for servicing one injector.
1991NissanSentra2.0LL4N/AFuel Injector Seal Kit for servicing one injector.

* 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:

158-0369192381371G10312-12074274691800-9219SK7

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