Standard Ignition SK91 Fuel Injector Seal Kit

Fuel Injector Seal Kit for OE-Style Service

Standard Ignition SK91 is a fuel injector seal kit built for direct service on select GM applications. It is designed around GDI seal requirements and includes a retainer clip for the listed vehicles, making it a practical choice for injector resealing work on Buick, Chevrolet, Cadillac, Pontiac, Oldsmobile, and related platforms.

Compatible With applications such as the Chevrolet Corvette, Chevrolet Impala, and Buick Regal, this Standard Ignition SK91 kit supports injector service where sealing integrity is critical for fuel system performance.

Key Features

• Fuel injector seal kit for gasoline direct injection service
• Metal construction with silver finish
• Includes retainer clip for the listed fitments
• Engineered to meet or exceed OE specifications
• Tested and inspected in an ISO 9000-compliant environment
• Designed for select Buick, Chevrolet, Cadillac, Pontiac, and Oldsmobile vehicles

Detailed Description

Standard Ignition SK91 is a service kit for injector sealing applications where the original sealing components need replacement during maintenance or repair. The kit is built to OE-style standards and reflects Standard Ignition’s focus on validated fitment and consistent manufacturing control. For technicians working on vehicles such as the Chevrolet Monte Carlo, Pontiac Grand Prix, or Buick LeSabre, SK91 provides a direct-service solution for injector seal replacement on supported applications.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What It Is Used For

• Fuel seepage at the injector seal area
• Hard starting caused by injector sealing loss
• Rough idle related to injector air or fuel leakage
• Fuel odor near the injector rail or intake area
• Service replacement during injector removal and reinstallation

Installation Notes and Tips

Confirm injector style and engine application before installation. Clean the injector and mating surfaces thoroughly, and inspect the rail and intake sealing surfaces for wear or damage before reassembly. Follow the vehicle service procedure for injector removal, seal replacement, and torque specifications to help ensure proper sealing on supported Buick, Chevrolet, Cadillac, Pontiac, and Oldsmobile applications.

Quality Assurance

Standard Ignition manufactures this kit in an ISO 9000-compliant environment and tests and inspects products before release. SK91 is built to meet or exceed OE specifications and is intended to address common original-equipment sealing failure points on the listed applications.

Compatible Vehicles

• Fits 2008-2009 Buick Allure, N/A
• Fits 2008-2009 Buick LaCrosse, N/A
• Fits 2005-2009 Chevrolet Corvette, N/A
• Fits 2004-2009 Chevrolet Impala, N/A
• Fits 2005-2008 Pontiac Grand Prix, N/A
• Fits 1997-2003 Pontiac Grand Prix, N/A
• Fits 2006-2007 Cadillac CTS, N/A
• Fits 2004-2007 Chevrolet Monte Carlo, N/A
• Fits 1998-1999 Chevrolet Monte Carlo, N/A
• Fits 2005-2006 Pontiac GTO, N/A
• Fits 1991-2005 Buick Park Avenue, N/A
• Fits 1990-2004 Buick Regal, N/A
• Fits 1984-1987 Buick Regal, N/A
• Fits 1987-2003 Pontiac Bonneville, N/A
• Fits 1995-1999 Buick Riviera, N/A
• Fits 1984-1993 Buick Riviera, N/A
• Fits 1998-1999 Chevrolet Lumina, N/A
• Fits 1998-1999 Oldsmobile Intrigue, N/A
• Fits 1996-1999 Oldsmobile LSS, N/A
• Fits 1985-1996 Oldsmobile 98, N/A
• Fits 1995 Oldsmobile 88, N/A
• Fits 1992 Oldsmobile 88, N/A
• Fits 1986-1992 Buick LeSabre, N/A
• Fits 1992 Chevrolet Lumina APV, N/A
• Fits 1992 Oldsmobile Silhouette, N/A
• Fits 1986-1992 Oldsmobile Toronado, N/A
• Fits 1992 Pontiac Trans Sport, N/A
• Fits 1988-1991 Buick Reatta, N/A
• Fits 1986-1991 Oldsmobile Delta 88, N/A
• Fits 1989 Pontiac Firebird, N/A
• Fits 1984-1988 Buick Century, N/A
• Fits 1986-1988 Buick Skylark, N/A
• Fits 1988 Oldsmobile Cutlass Calais, N/A
• Fits 1984-1988 Oldsmobile Cutlass Ciera, N/A
• Fits 1987-1988 Oldsmobile Cutlass Cruiser, N/A
• Fits 1985-1987 Oldsmobile Calais, N/A
• Fits 1985-1987 Pontiac Grand Am, N/A