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DormanPart #: 911-983
Dorman 911-983 Secondary Air Injection Check Valve - Left
⚙️ 46 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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✅ In Stock · Ready To Ship
Most orders ship same-day if ordered before 1pm CST.
✅OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Audi and Volkswagen, A4, A4 Quattro, A6, A6 Quattro, A8 Quattro, Passat, Phaeton, S6, and Touareg
🔄Easy Returns — Return within 60 days for a full refund
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Not what you need? Click here for all Secondary Air Injection Check Valve options
Dorman 911-983 Secondary Air Injection Check Valve - Left
| Brand | Dorman |
| Part Number | 911-983 |
| Material | Aluminum |
| Material | Brass |
| Material | Plastic |
| Color/Finish | Grey |
| Inlet Size (in) | 0.675 in |
| Maximum Pressure Rating (psi) | 50 |
| Outlet Size (in) | 0.675 in |
| Package Contents | 1 secondary air injection check valve |
| Valve Type | Diaphragm |
| Working Temperature Range | -40c to 125c |
This part fits 46 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2007 | Volkswagen | Touareg | 4.2L | V8 | Left | Proper installation of the ABS Wheel Speed Sensor is crucial for optimal performance. |
| 2006 | Audi | A8 Quattro | 4.2L | V8 | Left | Proper installation of the ABS Wheel Speed Sensor is crucial for optimal performance. |
| 2006 | Volkswagen | Phaeton | 4.2L | V8 | Left | Proper installation of the ABS Wheel Speed Sensor is crucial for optimal performance. |
| 2006 | Volkswagen | Touareg | 4.2L | V8 | Left | Proper installation of the ABS Wheel Speed Sensor is crucial for optimal performance. |
| 2005 | Audi | A8 Quattro | 4.2L | V8 | Left | Proper installation of the ABS Wheel Speed Sensor is crucial for optimal performance. |
| 2005 | Volkswagen | Passat | 2.8L | V6 | Left | Proper installation of the ABS Wheel Speed Sensor is crucial for optimal performance. |
| 2005 | Volkswagen | Phaeton | 4.2L | V8 | Left | Proper installation of the ABS Wheel Speed Sensor is crucial for optimal performance. |
| 2005 | Volkswagen | Touareg | 4.2L | V8 | Left | Proper installation of the ABS Wheel Speed Sensor is crucial for optimal performance. |
| 2004 | Audi | A8 Quattro | 4.2L | V8 | Left | Proper installation of the ABS Wheel Speed Sensor is crucial for optimal performance. |
| 2004 | Audi | S6 | 4.2L | V8 | Left | Proper installation of the ABS Wheel Speed Sensor is crucial for optimal performance. |
| 2004 | Volkswagen | Passat | 2.8L | V6 | Left | Proper installation of the ABS Wheel Speed Sensor is crucial for optimal performance. |
| 2004 | Volkswagen | Phaeton | 4.2L | V8 | Left | Proper installation of the ABS Wheel Speed Sensor is crucial for optimal performance. |
| 2004 | Volkswagen | Touareg | 4.2L | V8 | Left | Proper installation of the ABS Wheel Speed Sensor is crucial for optimal performance. |
| 2003 | Audi | A8 Quattro | 4.2L | V8 | Left | Proper installation of the ABS Wheel Speed Sensor is crucial for optimal performance. |
| 2003 | Audi | S6 | 4.2L | V8 | Left | Proper installation of the ABS Wheel Speed Sensor is crucial for optimal performance. |
| 2003 | Volkswagen | Passat | 2.8L | V6 | Left | Proper installation of the ABS Wheel Speed Sensor is crucial for optimal performance. |
| 2002 | Audi | A8 Quattro | 4.2L | V8 | Left | Proper installation of the ABS Wheel Speed Sensor is crucial for optimal performance. |
| 2002 | Audi | S6 | 4.2L | V8 | Left | Proper installation of the ABS Wheel Speed Sensor is crucial for optimal performance. |
| 2002 | Volkswagen | Passat | 2.8L | V6 | Left | Proper installation of the ABS Wheel Speed Sensor is crucial for optimal performance. |
| 2001 | Audi | A4 | 2.8L | V6 | Left | Proper installation of the ABS Wheel Speed Sensor is crucial for optimal performance. |
| 2001 | Audi | A4 Quattro | 2.8L | V6 | Left | Proper installation of the ABS Wheel Speed Sensor is crucial for optimal performance. |
| 2001 | Audi | A6 | 2.8L | V6 | Left | Proper installation of the ABS Wheel Speed Sensor is crucial for optimal performance. |
| 2001 | Audi | A6 Quattro | 2.8L | V6 | Left | Proper installation of the ABS Wheel Speed Sensor is crucial for optimal performance. |
| 2001 | Audi | A8 Quattro | 4.2L | V8 | Left | Proper installation of the ABS Wheel Speed Sensor is crucial for optimal performance. |
| 2001 | Audi | S6 | 4.2L | V8 | Left | Proper installation of the ABS Wheel Speed Sensor is crucial for optimal performance. |
| 2001 | Volkswagen | Passat | 2.8L | V6 | Left | Proper installation of the ABS Wheel Speed Sensor is crucial for optimal performance. |
| 2000 | Audi | A4 | 2.8L | V6 | Left | Proper installation of the ABS Wheel Speed Sensor is crucial for optimal performance. |
| 2000 | Audi | A4 Quattro | 2.8L | V6 | Left | Proper installation of the ABS Wheel Speed Sensor is crucial for optimal performance. |
| 2000 | Audi | A6 | 2.8L | V6 | Left | Proper installation of the ABS Wheel Speed Sensor is crucial for optimal performance. |
| 2000 | Audi | A6 Quattro | 2.8L | V6 | Left | Proper installation of the ABS Wheel Speed Sensor is crucial for optimal performance. |
| 2000 | Audi | A8 Quattro | 4.2L | V8 | Left | Proper installation of the ABS Wheel Speed Sensor is crucial for optimal performance. |
| 2000 | Volkswagen | Passat | 2.8L | V6 | Left | Proper installation of the ABS Wheel Speed Sensor is crucial for optimal performance. |
| 1999 | Audi | A4 | 2.8L | V6 | Left | Proper installation of the ABS Wheel Speed Sensor is crucial for optimal performance. |
| 1999 | Audi | A4 Quattro | 2.8L | V6 | Left | Proper installation of the ABS Wheel Speed Sensor is crucial for optimal performance. |
| 1999 | Audi | A6 | 2.8L | V6 | Left | Proper installation of the ABS Wheel Speed Sensor is crucial for optimal performance. |
| 1999 | Audi | A6 Quattro | 2.8L | V6 | Left | Proper installation of the ABS Wheel Speed Sensor is crucial for optimal performance. |
| 1999 | Volkswagen | Passat | 2.8L | V6 | Left | Proper installation of the ABS Wheel Speed Sensor is crucial for optimal performance. |
| 1998 | Audi | A4 | 2.8L | V6 | Left | Proper installation of the ABS Wheel Speed Sensor is crucial for optimal performance. |
| 1998 | Audi | A4 Quattro | 2.8L | V6 | Left | Proper installation of the ABS Wheel Speed Sensor is crucial for optimal performance. |
| 1998 | Audi | A6 | 2.8L | V6 | Left | Proper installation of the ABS Wheel Speed Sensor is crucial for optimal performance. |
| 1998 | Audi | A6 Quattro | 2.8L | V6 | Left | Proper installation of the ABS Wheel Speed Sensor is crucial for optimal performance. |
| 1998 | Volkswagen | Passat | 2.8L | V6 | Left | Proper installation of the ABS Wheel Speed Sensor is crucial for optimal performance. |
| 1997 | Audi | A4 | 2.8L | V6 | Left | Proper installation of the ABS Wheel Speed Sensor is crucial for optimal performance. |
| 1997 | Audi | A4 Quattro | 2.8L | V6 | Left | Proper installation of the ABS Wheel Speed Sensor is crucial for optimal performance. |
| 1997 | Audi | A6 | 2.8L | V6 | Left | Proper installation of the ABS Wheel Speed Sensor is crucial for optimal performance. |
| 1997 | Audi | A6 Quattro | 2.8L | V6 | Left | Proper installation of the ABS Wheel Speed Sensor is crucial for optimal performance. |
* 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:
078131101ACDV170EC6049
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.