HomeAir and Fuel Delivery > Service KitsStandard Ignition SK58 Fuel Injection Fuel Rail O-Ring Kit
Part #: SK58

Standard Ignition SK58 Fuel Injection Fuel Rail O-Ring Kit

⚙️ 25 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: INFINITI and Nissan, QX56, Altima, Armada, Frontier, Maxima, Pathfinder, Quest, Titan, Xterra, and Pathfinder Armada
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Reliable Fuel Injection Fuel Rail O-Ring Kit for Nissan and Infiniti

The Standard Ignition SK58 Fuel Injection Fuel Rail O-Ring Kit is designed to provide a precise seal for fuel rails in select Nissan and Infiniti vehicles. Engineered with durable rubber material, this black O-ring ensures a secure fit and helps maintain optimal fuel system performance.

  • Single black rubber O-ring included
  • O-ring dimensions: 21.59 mm inside diameter, 27.178 mm outside diameter, 3.048 mm thickness
  • No hardware, injectors, nozzle seals, pintle caps, or gaskets included
  • Compatible with multiple Nissan and Infiniti models

Durable Rubber Construction and Precise Dimensions

This fuel rail O-ring is crafted from high-quality rubber to withstand the demands of fuel injection systems. The SK58 kit includes one O-ring with an inside diameter of 21.59 mm, an outside diameter of 27.178 mm, and a thickness of 3.048 mm, ensuring a tight seal to prevent fuel leaks. Its black finish complements the fuel rail assembly and resists degradation from fuel exposure and engine heat.

Compatible Nissan and Infiniti Models

The Standard Ignition SK58 Fuel Injection Fuel Rail O-Ring Kit is compatible with a range of Nissan and Infiniti vehicles, including the Altima, Armada, Frontier, Maxima, Pathfinder, Pathfinder Armada, Quest, QX56, TITAN, and Xterra. This makes it a suitable replacement part for maintaining fuel system integrity in these models.

Common Applications and Issues Addressed

  • Sealing fuel rail connections to prevent fuel leaks
  • Replacing worn or damaged O-rings causing fuel pressure loss
  • Maintaining proper fuel injection system performance
  • Preventing fuel odor and potential engine performance issues
  • Supporting fuel system maintenance during injector or rail service

Installation Notes and Tips

When installing the SK58 O-ring, ensure the fuel rail and surrounding components are clean and free of debris. Lubricate the O-ring lightly with clean engine oil or fuel-resistant lubricant to ease installation and prevent damage. Avoid over-tightening fuel rail connections to maintain the integrity of the seal. This kit does not include hardware or additional seals, so verify compatibility with your vehicle’s fuel system components before installation.

Quality Assurance and Warranty Information

Standard Ignition parts are manufactured to meet or exceed OEM specifications for fit and function. The SK58 Fuel Injection Fuel Rail O-Ring Kit undergoes quality control to ensure durability and reliable sealing performance. Warranty coverage details are available through Standard Ignition and may vary by distributor or retailer.

This part fits 25 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2006INFINITIQX565.6LV8N/A
2006NissanAltima3.5LV6N/A
2006NissanArmada5.6LV8N/A
2006NissanFrontier4.0LV6N/A
2006NissanMaxima3.5LV6N/A
2006NissanPathfinder4.0LV6N/A
2006NissanQuest3.5LV6N/A
2006NissanTITAN5.6LV8N/A
2006NissanXterra4.0LV6N/A
2005INFINITIQX565.6LV8N/A
2005NissanAltima3.5LV6N/A
2005NissanArmada5.6LV8N/A
2005NissanFrontier4.0LV6N/A
2005NissanMaxima3.5LV6N/A
2005NissanPathfinder4.0LV6N/A
2005NissanQuest3.5LV6N/A
2005NissanTITAN5.6LV8N/A
2005NissanXterra4.0LV6N/A
2004INFINITIQX565.6LV8N/A
2004NissanAltima3.5LV6N/A
2004NissanMaxima3.5LV6N/A
2004NissanPathfinder Armada5.6LV8N/A
2004NissanQuest3.5LV6N/A
2004NissanTITAN5.6LV8N/A
2003NissanMaxima3.5LV6N/A

* 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:

16618JA10A2-12306274775800-9256SKDL9256

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