HomeAir and Fuel Delivery > Fuel Injection System and Related ComponentsStandard Ignition S20190 Fuel Injection Throttle Body
Part #: S20190

Standard Ignition S20190 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: BMW, Alpina B7, 545i, X5, 645Ci, 745i, and 745Li
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Overview of Standard Ignition Fuel Injection Throttle Body

The Standard Ignition S20190 fuel injection throttle body is engineered for precise air and fuel delivery in select BMW models. Designed to meet OEM specifications, this electronic throttle body ensures reliable performance and compatibility with BMW 545i, 645Ci, 745i, 745Li, and X5 vehicles.

  • Connector Gender: Female
  • Connector Quantity: 1
  • Contents: Electronic throttle body
  • Terminal Gender: Male
  • Terminal Quantity: 6
  • Terminal Type: Blade

Detailed Product Description

The Standard Ignition S20190 throttle body is a critical component in the fuel injection system, controlling the amount of air entering the engine to optimize combustion. Featuring a female connector with one connection point and six male blade terminals, this electronic throttle body is designed for seamless integration with the vehicle's wiring harness. Its precise construction supports smooth throttle response and consistent engine performance in BMW 545i, 645Ci, 745i, 745Li, and X5 models.

Compatible BMW Models and Applications

This fuel injection throttle body is compatible with multiple BMW models, including the 545i, 645Ci, 745i, 745Li, and X5. It is specifically designed to replace the original equipment part, ensuring proper fit and function within the air and fuel delivery system of these vehicles.

Common Issues Addressed by This Throttle Body

  • Irregular or unresponsive throttle control
  • Engine stalling or hesitation during acceleration
  • Check engine light related to throttle position sensor faults
  • Reduced engine power or poor fuel efficiency
  • Erratic idle speed or engine surging

Installation Notes and Tips

Installation of the Standard Ignition S20190 throttle body requires basic mechanical skills and proper tools. Ensure the vehicle's battery is disconnected before beginning installation to prevent electrical damage. Carefully disconnect the female connector and blade terminals, then remove the old throttle body. Install the new unit by aligning the mounting points and reconnecting the electrical connectors securely. After installation, it is recommended to perform a throttle body relearn procedure or reset the vehicle’s ECU to ensure optimal performance.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM standards, providing reliable performance and durability. The S20190 throttle body undergoes rigorous quality control testing to ensure proper fit and function. This product typically includes a limited warranty covering defects in materials and workmanship, providing added confidence in your purchase.

This part fits 19 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2006BMW545iN/A
2006BMWX54.8LV8N/A
2006BMWX54.4LV8N/A
2005BMW545iN/A
2005BMW645CiN/A
2005BMW745iN/A
2005BMW745LiN/A
2005BMWX54.8LV8N/A
2005BMWX54.4LV8N/A
2004BMW545iN/A
2004BMW645CiN/A
2004BMW745iN/A
2004BMW745LiN/A
2004BMWX54.8LV8N/A
2004BMWX54.4LV8N/A
2003BMW745iN/A
2003BMW745LiN/A
2002BMW745iN/A
2002BMW745LiN/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.