2003 Audi Emission Control Parts
Choose a Model for your 2003 Audi
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- Bosch Wide-band Oxygen Sensor
- Actual OE Oxygen Sensor
- Bosch is the world’s leading supplier and original equipment manufacturer of Oxygen Sensors. Bosch invented the automotive oxygen sensor and leads the way in sensor technology and innovation. From overall sensor design to the critical ceramic element, Bosch is known worldwide for quality and performance.
Additional Fitment Information:
| Vehicle | Block | CC | Position | Engine | CID |
|---|---|---|---|---|---|
| 2003 - Audi A4 | L | 1781 | Upstream | 4 Cyl 1.8L | - |
- Bosch Oxygen Sensor
- Actual OE Oxygen Sensor
- Bosch is the world’s leading supplier and original equipment manufacturer of Oxygen Sensors. Bosch invented the automotive oxygen sensor and leads the way in sensor technology and innovation. From overall sensor design to the critical ceramic element, Bosch is known worldwide for quality and performance.
Additional Fitment Information:
| Vehicle | Block | CC | Position | Engine | CID |
|---|---|---|---|---|---|
| 2003 - Audi A4 | L | 1781 | Downstream | 4 Cyl 1.8L | - |
- Bosch Oxygen Sensor
- Actual OE Oxygen Sensor
- Bosch is the world’s leading supplier and original equipment manufacturer of Oxygen Sensors. Bosch invented the automotive oxygen sensor and leads the way in sensor technology and innovation. From overall sensor design to the critical ceramic element, Bosch is known worldwide for quality and performance.
Additional Fitment Information:
| Vehicle | Block | CC | Position | Engine | CID |
|---|---|---|---|---|---|
| 2003 - Audi A6 | V | 2976 | Downstream | 6 Cyl 3.0L | - |
- Breather Hose Retaining Clip
Additional Fitment Information:
| Vehicle | Block | CC | Engine | CID |
|---|---|---|---|---|
| 2003 - Audi A4 | L | 1781 | 4 Cyl 1.8L | - |
- This Original Equipment Manufacturer part is the same part that was made & installed by the car manufacturer at the factory where the car was produced.
- Intake Manifold to Vacuum Tank
Additional Fitment Information:
| Vehicle | Block | CC | Engine | CID |
|---|---|---|---|---|
| 2003 - Audi A6 Quattro | V | 2976 | 6 Cyl 3.0L | - |
Additional Fitment Information:
| Vehicle | Block | CC | Transmission | Engine | CID |
|---|---|---|---|---|---|
| 2003 - Audi A4 Quattro | L | 1781 | Automatic | 4 Cyl 1.8L | - |
- Grey - Check Valve
- Check Valve
- Check Valve
Additional Fitment Information:
| Vehicle |
|---|
| 2003 - Audi TT Quattro |
Additional Fitment Information:
| Vehicle |
|---|
| 2003 - Audi TT Quattro |
- This Original Equipment Manufacturer part is the same part that was made & installed by the car manufacturer at the factory where the car was produced.
Additional Fitment Information:
| Vehicle |
|---|
| 2003 - Audi A6 |
- This Original Equipment Manufacturer part is the same part that was made & installed by the car manufacturer at the factory where the car was produced.
- Three Way Check Valve
- Check Valve
Additional Fitment Information:
| Vehicle | Block | CC | Engine | CID |
|---|---|---|---|---|
| 2003 - Audi A4 | L | 1781 | 4 Cyl 1.8L | - |
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