An all-in-one battery starter, DTC code reader, and alternator analyzer.
Audi B9 A4 Quattro 2.0T Engine Electrical Parts
Easy to use — simply attach to the battery (no need to disconnect) and follow the on-screen instructions
Mounted on the bottom of the oil pan
Great tool for shop or home
Seals the high pressure fuel pump to the cylinder head
Take control of your day.
Measures the pressure in the turbocharger system
Seals the throttle body to the intake manifold
This product was last offered at the strikethrough price on
05-07-2026
Measures the pressure in the turbocharger system
This product was last offered at the strikethrough price on
05-07-2026
Keep your engine running smooth
We Price Match - Give Us A Call or Chat!
Shut down quickly & remotely - required by many racing organizations
The CT5 POWERSPORT (part# 40-339) makes sure you're ready for action every time.
Relays the position of the manifold flap to the ECU
This product was last offered at the strikethrough price on
05-07-2026
Shut down quickly & remotely - required by many racing organizations
Stainless steel weld-in nut for any O2 sensor