HomeAir and Fuel Delivery > Gaskets and Sealing SystemsStandard Ignition FJG129 Fuel Injection Throttle Body Mounting Gasket - Lower
Part #: FJG129

Standard Ignition FJG129 Fuel Injection Throttle Body Mounting Gasket - Lower

Lower
⚙️ 8 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Pontiac, Sunbird, LeMans, Optima, and Tempest
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Overview of Standard Ignition Fuel Injection Throttle Body Mounting Gasket

The Standard Ignition Fuel Injection Throttle Body Mounting Gasket (Part Number FJG129) is designed for reliable sealing in Pontiac vehicles. This gasket is compatible with Pontiac LeMans, Optima, Sunbird, and Tempest models, ensuring a proper fit and optimal performance.

  • Compatible with Pontiac LeMans, Optima, Sunbird, and Tempest
  • Part Number: FJG129
  • Material composition: paper and plastic for effective sealing
  • Includes one gasket with three bolt holes
  • Color/Finish: black and silver
  • Designed for TBI (Throttle Body Injection) system type
  • Does not include EGR gaskets, pintle cap, or manifold spacer

Product Details and Specifications

This fuel injection throttle body mounting gasket is constructed from a combination of paper and plastic materials, providing a durable and reliable seal between the throttle body and intake manifold. The gasket features three bolt holes to match the mounting points on compatible Pontiac models. Its black and silver finish helps resist wear and maintain integrity under engine operating conditions. Specifically engineered for TBI systems, this gasket supports proper air and fuel delivery by preventing leaks at the throttle body interface.

Compatible Pontiac Models and Applications

The Standard Ignition FJG129 gasket is compatible with several Pontiac vehicles, including the LeMans, Optima, Sunbird, and Tempest. This ensures a precise fit for these models, helping maintain engine efficiency and performance. Using the correct gasket for these vehicles is essential to avoid air or fuel leaks that can affect drivability and emissions.

  • Prevents air leaks at the throttle body mounting point
  • Helps maintain proper fuel injection system pressure
  • Reduces risk of engine performance issues related to gasket failure
  • Supports consistent throttle response and idle stability
  • Prevents potential vacuum leaks that can trigger engine codes

Installation Notes and Tips

When installing the Standard Ignition FJG129 gasket, ensure the mounting surfaces on both the throttle body and intake manifold are clean and free of old gasket material or debris. Align the gasket carefully with the three bolt holes to avoid misalignment. Hand-tighten bolts initially, then torque to manufacturer specifications to prevent damage or leaks. This gasket does not include EGR gaskets, pintle caps, or manifold spacers, so verify if those components are needed separately for your application.

Quality Assurance and Warranty Information

Standard Ignition parts are manufactured to meet or exceed OEM specifications, providing dependable performance for your Pontiac vehicle. The FJG129 gasket undergoes quality control checks to ensure proper fit and material integrity. While specific warranty details may vary, Standard Ignition typically offers coverage against defects in material and workmanship. Consult product documentation or your parts provider for exact warranty terms.

This part fits 8 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1991PontiacSunbird2.0LL4LowerFuel Injection Throttle Body Mounting Gasket with Flange.
1990PontiacLeMans2.0LL4LowerFuel Injection Throttle Body Mounting Gasket with Flange.
1990PontiacOptima2.0LL4N/AFuel Injection Throttle Body Mounting Gasket with Flange.
1990PontiacSunbird2.0LL4LowerFuel Injection Throttle Body Mounting Gasket with Flange.
1989PontiacLeMans2.0LL4LowerFuel Injection Throttle Body Mounting Gasket with Flange.
1989PontiacOptima2.0LL4N/AFuel Injection Throttle Body Mounting Gasket with Flange.
1989PontiacSunbird2.0LL4LowerFuel Injection Throttle Body Mounting Gasket with Flange.
1989PontiacTempest2.0LL4N/AFuel Injection Throttle Body Mounting Gasket with Flange.

* 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:

10106070152-10211G12402-77982770960863800-1029GFG29

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