HomeAir and Fuel Delivery > Service KitsStandard Ignition SK186 Fuel Injector Seal Kit
Part #: SK186

Standard Ignition SK186 Fuel Injector Seal Kit

15 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Mazda, 3, 6, and CX-7
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Fuel Injector Seal Kit for Mazda Applications

Standard Ignition SK186 is a fuel injector seal kit for multi-port fuel injection service. It uses silicone seals with a blue finish and includes a gasket, making it a direct service part for restoring injector sealing at the intake and fuel rail interface. This Standard Ignition SK186 fuel injector seal kit fits select Mazda 3, Mazda CX-7, and Mazda 6 applications.

Key Features

  • Fuel injector seal kit for MFI service
  • Silicone construction for injector sealing service
  • Blue color/finish
  • Gasket included
  • Seal type: MFI
  • Fits 2007-2013 Mazda 3, N/A
  • Fits 2007-2012 Mazda CX-7, N/A
  • Fits 2006-2007 Mazda 6, N/A

Detailed Description

Standard Ignition SK186 is built for fuel injector sealing service on Mazda engines using multi-port fuel injection. The silicone seal material helps restore the injector-to-rail and injector-to-intake sealing surfaces, while the included gasket supports a proper service repair. This part cross-references 2-12432 and 800-93066 for the same application. For buyers searching for a Mazda 3 fuel injector seal kit, Mazda CX-7 injector seal replacement, or Mazda 6 MFI seal service part, SK186 is the relevant Standard Ignition reference.

What It Helps Fix

  • Fuel odor caused by leaking injector seals
  • Hard starting related to poor injector sealing
  • Vacuum leaks at the injector interface
  • Fuel seepage around the injector body
  • Idle quality issues tied to intake air leaks

Installation Notes

Inspect the injector, rail, and intake sealing surfaces before installation. Clean all mating areas thoroughly and replace worn or hardened seals during injector service. Verify the application by year, make, and model before ordering; this SK186 listing covers 2007-2013 Mazda 3, 2007-2012 Mazda CX-7, and 2006-2007 Mazda 6.

Quality Assurance

Standard Ignition supplies service parts for ignition and fuel system repair, and SK186 is listed with confirmed vehicle fitment and interchange references for application matching.

BrandStandard Ignition
Part NumberSK186
Assorted SizesNo
Color/FinishBlue
Gasket IncludedYes
Hardware IncludedSeals
Kit/Set ContentsYes
MaterialSilicone
Pintle Cap IncludedNo
Seal TypeMfi

This part fits 15 vehicles. Search below:

YearMakeModelPositionNotes
2013Mazda3N/A
2012Mazda3N/A
2012MazdaCX-7N/A
2011Mazda3N/A
2011MazdaCX-7N/A
2010Mazda3N/A
2010MazdaCX-7N/A
2009Mazda3N/A
2009MazdaCX-7N/A
2008Mazda3N/A
2008MazdaCX-7N/A
2007Mazda3N/A
2007Mazda6N/A
2007MazdaCX-7N/A
2006Mazda6N/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:

2-12432274912800-93066L3K913253SK186

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