Shut down quickly & remotely - required by many racing organizations
Audi C5 S6 Quattro 4.2 Engine Electrical Parts
- Alternator
- Battery
- ECU
- Fuse Panel
- Harness
- Ignition
- Pump
- Relays
- Sensors
- Starter
- Throttle Body
- Wire Covering
Keep your engine running strong
2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
The CT5 POWERSPORT (part# 40-339) makes sure you're ready for action every time.
Keep your engine running efficiently
Install new hardware with your new parts. M8x45
Secures the alternator to the bracket - lower position
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
07-24-2026
Updated <font color='green'>Green</font> sensor with square/round connector. Please check existing sensor color
2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
Measures cam position and relays it to the ECU
Keep the fuel pump going
This product was last offered at the strikethrough price on
02-04-2026
Creates an air tight seal between the MAF and the air cleaner
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
07-24-2026
Measures cam position and relays it to the ECU
Seal for most clip-in cooling sensors/senders. M19.6x3.6mm
This product was last offered at the strikethrough price on
05-07-2026
Stainless steel weld-in nut for any O2 sensor
Mounted on the bottom of the oil pan
Up to the 2002 model year
Shut down quickly & remotely - required by many racing organizations
Senses engine oil pressure for the ECU and warning light. 1.2-1.6 BAR
We Price Match - Give Us A Call or Chat!
Replacement 4 pin relay
This product was last offered at the strikethrough price on
05-07-2026