An all-in-one battery starter, DTC code reader, and alternator analyzer.
Audi 80 Quattro 5cyl Engine Electrical Parts
- Alternator
- Battery
- ECU
- Fuse Panel
- Harness
- Pump
- Relays
- Sensors
- Starter
- Throttle Body
- Wire Covering
- Clearance
Easy to use — simply attach to the battery (no need to disconnect) and follow the on-screen instructions
Great tool for shop or home
Take control of your day.
Replacement 4 pin relay
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This product was last offered at the strikethrough price on
04-09-2026
Length: 8.2 ft
2 Pin
This product was last offered at the strikethrough price on
05-07-2026
Replacement 4 pin relay
Blue sensor used by the ECU to control engine fueling
2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
This product was last offered at the strikethrough price on
08-31-2026
Shut down quickly & remotely - required by many racing organizations
The CT5 POWERSPORT (part# 40-339) makes sure you're ready for action every time.
Shut down quickly & remotely - required by many racing organizations
Stainless steel weld-in nut for any O2 sensor
Quickly shut down your battery in an emergency.
You never know when you will blow a fuse so it always good to have extra
Tool comes with both 1/2" and 3/8" drive.