Also known as the 'combi valve'
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Audi A4 Engine Emission Parts
- Air Pump
- Catch Can
- Charcoal Canister
- EGR Valve
- Fuel Cap
- Fuel Vapor Valve
- Hardware
- Hoses
- Leak Detection Pump
- Oil Separator
- Oxygen Sensor
- PCV
- Service Kit
- Vacuum System
- Clearance
Keep your emissions in check
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Left side
Generates vacuum when under positive pressure
2X Entries Into Our F80 M3 Sweepstakes
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Controls actuation of the Combi Valve or Diverter Valve
This product was last offered at the strikethrough price on
05-07-2026
Holds vacuum pressure
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Up to VIN 8E-3-100000, split is in the 2003 model year
This product was last offered at the strikethrough price on
05-07-2026
Restore engine performance
10X Entries Into Our F80 M3 Sweepstakes
From VIN 8E-4-000001, split is in the 2004 model year
This product was last offered at the strikethrough price on
05-02-2026
Complete gasket and hardware to replace the EGR valve
10X Entries Into Our F80 M3 Sweepstakes
Engine code AWM
This product was last offered at the strikethrough price on
05-02-2026
Complete gasket and hardware to replace the EGR valve
10X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
05-02-2026
Connects from the leak detection pump to the control line
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
08-31-2026
Generates vacuum when under positive pressure
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
08-31-2026
'L' shaped hose attached to the bleeder valve under the intake manifold
Engine code AEB with manual transmissions
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
09-12-2026
Keep your engine running efficiently
This product was last offered at the strikethrough price on
05-07-2026
Comes with, Oil Filter Adapter, Oil Cooler O-Ring, Sealing O-Ring (34.2x3), and Oil Filter Adapter Gasket
10X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
07-09-2026
Keep your engine running efficiently
This product was last offered at the strikethrough price on
05-07-2026
A hose that connects the PCV to the solenoid line
For vehicles with DPAA engine code (2021+)
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
08-31-2026
Everything you need to replace a faulty PCV or to perform some preventative maintenance
For vehicles with DPAA engine codes (2021+)
This product was last offered at the strikethrough price on
08-04-2026