HomeAir and Fuel Delivery > Fuel Injection System and Related ComponentsStandard Ignition S20151 Fuel Injection Throttle Body
Part #: S20151

Standard Ignition S20151 Fuel Injection Throttle Body

19 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Audi and Volkswagen, A4, A4 Quattro, and Passat
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Overview of Standard Ignition Fuel Injection Throttle Body

The Standard Ignition Fuel Injection Throttle Body (Part Number S20151) is designed for precise air and fuel delivery in select Audi and Volkswagen vehicles. Engineered to meet OEM specifications, this electronic throttle body ensures reliable performance for models including the Audi A4, A4 Quattro, and Volkswagen Passat.

  • Electronic throttle body with integrated control
  • Connector gender: Female for secure electrical connection
  • Terminal gender: Male with 6 pin terminals for accurate signal transmission
  • Compatible with Audi A4, A4 Quattro, and Volkswagen Passat
  • Part Number: S20151 for exact replacement and fitment

Technical Details and Attributes

This fuel injection throttle body features a female connector designed to interface seamlessly with the vehicle’s wiring harness. It includes six male pin terminals, providing a stable and precise electrical connection necessary for throttle position feedback and control. The electronic throttle body controls airflow into the engine, directly impacting engine responsiveness and fuel efficiency. The Standard Ignition S20151 throttle body is manufactured to meet strict quality standards, ensuring compatibility and durability for the specified Audi and Volkswagen models.

Compatible Vehicles and Applications

This throttle body is compatible with the following vehicles:

  • Audi A4
  • Audi A4 Quattro
  • Volkswagen Passat

It is designed to replace the original equipment part, restoring proper throttle response and engine performance in these models.

Common Issues Addressed by This Throttle Body

  • Erratic or unresponsive throttle behavior
  • Engine stalling or hesitation during acceleration
  • Check engine light related to throttle position sensor faults
  • Reduced fuel efficiency due to improper air intake control
  • Rough idle or inconsistent engine performance

Installation Notes and Tips

Installation of the Standard Ignition S20151 throttle body should be performed by a qualified technician familiar with Audi and Volkswagen fuel injection systems. Ensure the electrical connector with female gender aligns correctly with the vehicle harness. Verify all six male pin terminals are properly seated to avoid signal interruptions. After installation, a throttle body relearn procedure may be necessary to calibrate the electronic control unit for optimal performance.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM standards. The S20151 throttle body undergoes rigorous testing to ensure durability and reliable operation. This part is backed by Standard Ignition’s limited warranty, providing coverage against defects in materials and workmanship under normal use conditions.

This part fits 19 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2006AudiA41.8LL4N/A
2005AudiA41.8LL4N/A
2005AudiA4 Quattro1.8LL4N/A
2005VolkswagenPassat1.8LL4N/A
2004AudiA41.8LL4N/A
2004AudiA4 Quattro1.8LL4N/A
2004VolkswagenPassat1.8LL4N/A
2003AudiA41.8LL4N/A
2003AudiA4 Quattro1.8LL4N/A
2003VolkswagenPassat1.8LL4N/A
2002AudiA41.8LL4N/A
2002AudiA4 Quattro1.8LL4N/A
2002VolkswagenPassat1.8LL4N/A
2001AudiA41.8LL4N/A
2001AudiA4 Quattro1.8LL4N/A
2001VolkswagenPassat1.8LL4N/A
2000AudiA41.8LL4N/A
2000AudiA4 Quattro1.8LL4N/A
2000VolkswagenPassat1.8LL4N/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:

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