HomeAir and Fuel Delivery > Gaskets and Sealing SystemsMahle G31123 Fuel Injection Throttle Body Mounting Gasket
Part #: G31123

Mahle G31123 Fuel Injection Throttle Body Mounting Gasket

⚙️ 96 vehicles fit this part
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🚗Fitment: Audi and Volkswagen, 100, 100 Quattro, 200, 200 Quattro, 4000, 4000 Quattro, 5000 Quattro, 80, 80 Quattro, 90, 90 Quattro, Cabriolet, Corrado, Coupe, Coupe Quattro, Fox, Golf, Jetta, and Passat
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Reliable Fuel Injection Throttle Body Mounting Gasket

The Mahle Fuel Injection Throttle Body Mounting Gasket (Part Number G31123) is designed to provide a precise seal for throttle body assemblies on select Audi and Volkswagen models. Manufactured to OEM standards, this paper gasket ensures proper fuel and air delivery by preventing leaks and maintaining system integrity.

  • OEM standard item grade for consistent quality
  • Constructed from durable paper gasket material
  • Package quantity: 1 gasket per order
  • Compatible with multiple Audi and Volkswagen models including Quattro variants
  • Part Number G31123 for accurate identification and fitment

Product Details and Specifications

This throttle body mounting gasket is engineered to meet the exact specifications required for fuel injection systems in various Audi and Volkswagen vehicles. The paper material provides a reliable seal between the throttle body and intake manifold, helping to prevent vacuum leaks and ensuring optimal engine performance. The gasket is designed for use with models such as the Audi 80, 90, 100, 200, 4000, 5000, Cabriolet, Corrado, Coupe, Fox, Golf, Jetta, and Passat, including their Quattro versions. Using the correct gasket like the Mahle G31123 helps maintain the integrity of the throttle body mounting and supports efficient fuel delivery.

Compatible Vehicles and Applications

  • Compatible with Audi 80, 80 Quattro, 90, 90 Quattro, 100, 100 Quattro, 200, 200 Quattro
  • Fits Audi 4000, 4000 Quattro, 5000 Quattro, Cabriolet, Corrado, Coupe, Coupe Quattro
  • Suitable for Volkswagen Fox, Golf, Jetta, and Passat models

Common Issues Addressed by This Gasket

  • Prevents vacuum leaks at the throttle body mounting point
  • Eliminates rough idling caused by air leaks
  • Helps avoid fuel delivery inconsistencies
  • Reduces risk of throttle body mounting damage
  • Maintains proper air-fuel mixture for engine efficiency

Installation Notes and Tips

Ensure the throttle body and intake manifold surfaces are clean and free of old gasket material before installation. Carefully align the Mahle G31123 gasket to avoid misplacement, which can cause leaks. Use appropriate torque specifications for mounting bolts to prevent gasket damage. This gasket is designed for a single use and should be replaced whenever the throttle body is removed.

Quality Assurance and Warranty

Mahle manufactures this fuel injection throttle body mounting gasket to meet OEM standards, ensuring reliable performance and durability. The gasket is produced under strict quality control processes. While specific warranty details are not provided, Mahle products typically adhere to industry standards for automotive replacement parts.

BrandMahle
Part NumberG31123
Additional Package ContentsNone
Item GradeOem standard
Package Quantity1
Throttle Body Gasket MaterialPaper

This part fits 96 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1994VolkswagenPassat2.0LL4N/ANot compatible with paper engine oil pan gasket.
1993VolkswagenCabriolet1.8LL4N/ANot compatible with paper engine oil pan gasket.
1993VolkswagenFox1.8LL4N/ANot compatible with paper engine oil pan gasket.
1993VolkswagenPassat2.0LL4N/ANot compatible with paper engine oil pan gasket.
1992Audi802.3LL5N/ANot compatible with paper engine oil pan gasket.
1992Audi80 Quattro2.3LL5N/ANot compatible with paper engine oil pan gasket.
1992VolkswagenCabriolet1.8LL4N/ANot compatible with paper engine oil pan gasket.
1992VolkswagenCorrado1.8LL4N/ANot compatible with paper engine oil pan gasket.
1992VolkswagenFox1.8LL4N/ANot compatible with paper engine oil pan gasket.
1992VolkswagenGolf2.0LL4N/ANot compatible with paper engine oil pan gasket.
1992VolkswagenGolf1.8LL4N/ANot compatible with paper engine oil pan gasket.
1992VolkswagenJetta2.0LL4N/ANot compatible with paper engine oil pan gasket.
1992VolkswagenJetta1.8LL4N/ANot compatible with paper engine oil pan gasket.
1992VolkswagenPassat2.0LL4N/ANot compatible with paper engine oil pan gasket.
1991Audi1002.3LL5N/ANot compatible with paper engine oil pan gasket.
1991Audi100 Quattro2.3LL5N/ANot compatible with paper engine oil pan gasket.
1991Audi2002.2LL5N/ANot compatible with paper engine oil pan gasket.
1991Audi200 Quattro2.2LL5N/ANot compatible with paper engine oil pan gasket.
1991Audi802.3LL5N/ANot compatible with paper engine oil pan gasket.
1991Audi80 Quattro2.3LL5N/ANot compatible with paper engine oil pan gasket.
1991Audi902.3LL5N/ANot compatible with paper engine oil pan gasket.
1991Audi90 Quattro2.3LL5N/ANot compatible with paper engine oil pan gasket.
1991AudiCoupe Quattro2.3LL5N/ANot compatible with paper engine oil pan gasket.
1991VolkswagenCabriolet1.8LL4N/ANot compatible with paper engine oil pan gasket.
1991VolkswagenCorrado1.8LL4N/ANot compatible with paper engine oil pan gasket.
1991VolkswagenFox1.8LL4N/ANot compatible with paper engine oil pan gasket.
1991VolkswagenGolf2.0LL4N/ANot compatible with paper engine oil pan gasket.
1991VolkswagenGolf1.8LL4N/ANot compatible with paper engine oil pan gasket.
1991VolkswagenJetta2.0LL4N/ANot compatible with paper engine oil pan gasket.
1991VolkswagenJetta1.8LL4N/ANot compatible with paper engine oil pan gasket.
1991VolkswagenPassat2.0LL4N/ANot compatible with paper engine oil pan gasket.
1990Audi1002.3LL5N/ANot compatible with paper engine oil pan gasket.
1990Audi100 Quattro2.3LL5N/ANot compatible with paper engine oil pan gasket.
1990Audi2002.2LL5N/ANot compatible with paper engine oil pan gasket.
1990Audi200 Quattro2.2LL5N/ANot compatible with paper engine oil pan gasket.
1990Audi802.0LL4N/ANot compatible with paper engine oil pan gasket.
1990Audi80 Quattro2.3LL5N/ANot compatible with paper engine oil pan gasket.
1990Audi902.3LL5N/ANot compatible with paper engine oil pan gasket.
1990Audi90 Quattro2.3LL5N/ANot compatible with paper engine oil pan gasket.
1990AudiCoupe Quattro2.3LL5N/ANot compatible with paper engine oil pan gasket.
1990VolkswagenCabriolet1.8LL4N/ANot compatible with paper engine oil pan gasket.
1990VolkswagenCorrado1.8LL4N/ANot compatible with paper engine oil pan gasket.
1990VolkswagenFox1.8LL4N/ANot compatible with paper engine oil pan gasket.
1990VolkswagenGolf2.0LL4N/ANot compatible with paper engine oil pan gasket.
1990VolkswagenGolf1.8LL4N/ANot compatible with paper engine oil pan gasket.
1990VolkswagenJetta2.0LL4N/ANot compatible with paper engine oil pan gasket.
1990VolkswagenJetta1.8LL4N/ANot compatible with paper engine oil pan gasket.
1990VolkswagenPassat2.0LL4N/ANot compatible with paper engine oil pan gasket.
1989Audi1002.3LL5N/ANot compatible with paper engine oil pan gasket.
1989Audi100 Quattro2.3LL5N/ANot compatible with paper engine oil pan gasket.
1989Audi2002.2LL5N/ANot compatible with paper engine oil pan gasket.
1989Audi200 Quattro2.2LL5N/ANot compatible with paper engine oil pan gasket.
1989Audi802.0LL4N/ANot compatible with paper engine oil pan gasket.
1989Audi80 Quattro2.3LL5N/ANot compatible with paper engine oil pan gasket.
1989Audi902.3LL5N/ANot compatible with paper engine oil pan gasket.
1989Audi90 Quattro2.3LL5N/ANot compatible with paper engine oil pan gasket.
1989VolkswagenFox1.8LL4N/ANot compatible with paper engine oil pan gasket.
1989VolkswagenGolf1.8LL4N/ANot compatible with paper engine oil pan gasket.
1989VolkswagenJetta1.8LL4N/ANot compatible with paper engine oil pan gasket.
1988Audi5000 Quattro2.2LL5N/ANot compatible with paper engine oil pan gasket.
1988Audi802.0LL4N/ANot compatible with paper engine oil pan gasket.
1988Audi80 Quattro2.3LL5N/ANot compatible with paper engine oil pan gasket.
1988Audi902.3LL5N/ANot compatible with paper engine oil pan gasket.
1988Audi902.0LL4N/ANot compatible with paper engine oil pan gasket.
1988Audi90 Quattro2.3LL5N/ANot compatible with paper engine oil pan gasket.
1988VolkswagenFox1.8LL4N/ANot compatible with paper engine oil pan gasket.
1988VolkswagenGolf1.8LL4N/ANot compatible with paper engine oil pan gasket.
1988VolkswagenJetta1.8LL4N/ANot compatible with paper engine oil pan gasket.
1987Audi4000 Quattro2.2LL5N/ANot compatible with paper engine oil pan gasket.
1987Audi5000 Quattro2.2LL5N/ANot compatible with paper engine oil pan gasket.
1987AudiCoupe2.3LL5N/ANot compatible with paper engine oil pan gasket.
1987AudiCoupe2.2LL5N/ANot compatible with paper engine oil pan gasket.
1987VolkswagenFox1.8LL4N/ANot compatible with paper engine oil pan gasket.
1987VolkswagenGolf1.8LL4N/ANot compatible with paper engine oil pan gasket.
1987VolkswagenJetta1.8LL4N/ANot compatible with paper engine oil pan gasket.
1986Audi40002.2LL5N/ANot compatible with paper engine oil pan gasket.
1986Audi4000 Quattro2.2LL5N/ANot compatible with paper engine oil pan gasket.
1986Audi5000 Quattro2.2LL5N/ANot compatible with paper engine oil pan gasket.
1986AudiCoupe2.2LL5N/ANot compatible with paper engine oil pan gasket.
1986VolkswagenGolf1.8LL4N/ANot compatible with paper engine oil pan gasket.
1986VolkswagenJetta1.8LL4N/ANot compatible with paper engine oil pan gasket.
1985Audi40002.2LL5N/ANot compatible with paper engine oil pan gasket.
1985Audi4000 Quattro2.2LL5N/ANot compatible with paper engine oil pan gasket.
1985AudiCoupe2.2LL5N/ANot compatible with paper engine oil pan gasket.
1985VolkswagenGolf1.8LL4N/ANot compatible with paper engine oil pan gasket.
1985VolkswagenJetta1.8LL4N/ANot compatible with paper engine oil pan gasket.
1984Audi40002.2LL5N/ANot compatible with paper engine oil pan gasket.
1984Audi4000 Quattro2.2LL5N/ANot compatible with paper engine oil pan gasket.
1984AudiCoupe2.2LL5N/ANot compatible with paper engine oil pan gasket.
1983Audi40002.2LL5N/ANot compatible with paper engine oil pan gasket.
1983AudiCoupe2.2LL5N/ANot compatible with paper engine oil pan gasket.
1982Audi40002.2LL5N/ANot compatible with paper engine oil pan gasket.
1982AudiCoupe2.2LL5N/ANot compatible with paper engine oil pan gasket.
1981Audi40002.2LL5N/ANot compatible with paper engine oil pan gasket.
1981AudiCoupe2.2LL5N/ANot compatible with paper engine oil pan gasket.
1980Audi40002.2LL5N/ANot compatible with paper engine oil pan gasket.

* 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:

23623

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