OE Quality
60-Day Returns

Mahle G31121 Fuel Injection Throttle Body Mounting Gasket
Reliable Fuel Injection Throttle Body Gasket for Ford, Lincoln, Mercury
The Mahle G31121 fuel injection throttle body mounting gasket is designed to provide a secure and precise seal for throttle body assemblies on select Ford, Lincoln, and Mercury vehicles. Engineered to meet OEM standards, this composite gasket ensures proper fuel and air delivery by preventing leaks and maintaining optimal engine performance.
- OEM standard item grade for consistent quality and fit
- Composite material designed for durability and effective sealing
- Package quantity of one gasket per order
- Compatible with Ford Mustang, Lincoln Mark VII, Mercury Cougar, and Thunderbird models
- Part number G31121 for easy identification and replacement
Durable Composite Material for Effective Sealing
Constructed from a composite material, the Mahle G31121 throttle body gasket offers reliable sealing properties that withstand the thermal and mechanical stresses typical in fuel injection systems. This gasket helps maintain the integrity of the throttle body mounting surface, preventing air and fuel leaks that can lead to engine performance issues. Its OEM standard grade ensures it meets the specifications required for proper fit and function on compatible vehicles.
Compatible Vehicles and Applications
This fuel injection throttle body mounting gasket is compatible with a range of Ford, Lincoln, and Mercury models, including the Ford Mustang, Lincoln Mark VII, Mercury Cougar, and Thunderbird. It is specifically designed to replace the original gasket in these vehicles, ensuring a proper seal and maintaining the efficiency of the fuel injection system.
- Prevents vacuum leaks that can cause rough idling or stalling
- Eliminates fuel leaks around the throttle body mounting area
- Helps maintain proper air-fuel mixture for engine efficiency
- Reduces the risk of throttle body mounting surface damage
- Supports consistent throttle response and engine performance
Installation Notes and Tips
When installing the Mahle G31121 throttle body gasket, ensure the mounting surfaces are clean and free of old gasket material or debris. Proper alignment of the gasket is critical to avoid leaks. Use the correct torque specifications for the throttle body bolts to prevent warping or damage. This gasket is sold individually and does not include additional hardware.
Quality Assurance and Warranty
Mahle manufactures the G31121 gasket to meet OEM standards, providing reliable performance and fitment. While specific warranty details are not provided, Mahle products are generally backed by quality control processes to ensure durability and compatibility with the specified Ford, Lincoln, and Mercury models.
| Brand | Mahle |
| Part Number | G31121 |
| Additional Package Contents | None |
| Item Grade | Oem standard |
| Package Quantity | 1 |
| Throttle Body Gasket Material | Composite |
This part fits 20 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1995 | Ford | Mustang | 5.0L | V8 | N/A | 2.50in Bore, EGR Valve Spacer Plate to Intake Manifold; Composite |
| 1994 | Ford | Mustang | 5.0L | V8 | N/A | 2.50in Bore, EGR Valve Spacer Plate to Intake Manifold; Composite |
| 1993 | Ford | Mustang | 5.0L | V8 | N/A | 2.50in Bore, EGR Valve Spacer Plate to Intake Manifold; Composite |
| 1993 | Ford | Thunderbird | 5.0L | V8 | N/A | 2.50in Bore, EGR Valve Spacer Plate to Intake Manifold; Composite |
| 1993 | Mercury | Cougar | 5.0L | V8 | N/A | 2.50in Bore, EGR Valve Spacer Plate to Intake Manifold; Composite |
| 1992 | Ford | Mustang | 5.0L | V8 | N/A | 2.50in Bore, EGR Valve Spacer Plate to Intake Manifold; Composite |
| 1992 | Ford | Thunderbird | 5.0L | V8 | N/A | 2.50in Bore, EGR Valve Spacer Plate to Intake Manifold; Composite |
| 1992 | Lincoln | Mark VII | 5.0L | V8 | N/A | 2.50in Bore, EGR Valve Spacer Plate to Intake Manifold; Composite |
| 1992 | Mercury | Cougar | 5.0L | V8 | N/A | 2.50in Bore, EGR Valve Spacer Plate to Intake Manifold; Composite |
| 1991 | Ford | Mustang | 5.0L | V8 | N/A | 2.50in Bore, EGR Valve Spacer Plate to Intake Manifold; Composite |
| 1991 | Ford | Thunderbird | 5.0L | V8 | N/A | 2.50in Bore, EGR Valve Spacer Plate to Intake Manifold; Composite |
| 1991 | Lincoln | Mark VII | 5.0L | V8 | N/A | 2.50in Bore, EGR Valve Spacer Plate to Intake Manifold; Composite |
| 1991 | Mercury | Cougar | 5.0L | V8 | N/A | 2.50in Bore, EGR Valve Spacer Plate to Intake Manifold; Composite |
| 1990 | Ford | Mustang | 5.0L | V8 | N/A | 2.50in Bore, EGR Valve Spacer Plate to Intake Manifold; Composite |
| 1990 | Lincoln | Mark VII | 5.0L | V8 | N/A | 2.50in Bore, EGR Valve Spacer Plate to Intake Manifold; Composite |
| 1989 | Ford | Mustang | 5.0L | V8 | N/A | 2.50in Bore, EGR Valve Spacer Plate to Intake Manifold; Composite |
| 1989 | Lincoln | Mark VII | 5.0L | V8 | N/A | 2.50in Bore, EGR Valve Spacer Plate to Intake Manifold; Composite |
| 1988 | Ford | Mustang | 5.0L | V8 | N/A | 2.50in Bore, EGR Valve Spacer Plate to Intake Manifold; Composite |
| 1988 | Lincoln | Mark VII | 5.0L | V8 | N/A | 2.50in Bore, EGR Valve Spacer Plate to Intake Manifold; Composite |
| 1987 | Ford | Mustang | 5.0L | V8 | N/A | 2.50in Bore, EGR Valve Spacer Plate to Intake Manifold; Composite |
* 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.