Keep your drive belt tight
Audi A4 Engine Parts & Accessories
- Cooling
- Covers
- Drive Belts
- Electrical
- Emissions
- Fastener Kit
- Filter
- Fuel
- Gaskets & Seals
- Ignition
- Intake
- Mechanical
- Mount
- Oil Service
- Performance
- Pulleys
- Skid Plate
- Software
- Timing
- Tools
- Turbocharger
- Vacuum System
- Clearance
Relay roller on left side of engine block (driver's)
Connects the upper radiator to the expansion tank and thermostat housing
Applies the pressure from the damper to the timing belt
Connects the throttle body to the top port of the intercooler
Up to VIN 8D-1-170000, split is in the 2001 model year
Hydraulic tensioner for timing belt
Replace with timing belt service
Applies pressure to the tensioning roller through the lever
From VIN #W-007799, split is in model year 1998
The idler pulley for the toothed timing belt
Roller that tensions the timing belt
Keep your fuel to yourself
Model year 1996 to 1998
Connects the flange to the heater core pipe
Keep your cooling system efficient
For vehicles up to production date 6/3/2012
Includes Vaico oil, filter, and ECS magnetic drain plug
10X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
09-14-2026
Includes standard Mann oil filter and Vaico 5w-40 oil
10X Entries Into Our F80 M3 Sweepstakes
Engine code AEB up to VIN 8D-X-199999, split is in the 1999 model year (with the original oil pan)
This product was last offered at the strikethrough price on
09-11-2026
Includes Vaico oil, filter, and ECS magnetic drain plug
10X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
09-14-2026