Shut down quickly & remotely - required by many racing organizations
Audi 4M SQ8 Quattro 4.0T Engine Electrical Parts
Includes connector housing with terminals and seals. Great for an OE replacement or custom upgrades.
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Please reference original part number from existing connector to confirm fitment, prior to ordering. *OEM
This product was last offered at the strikethrough price on
05-02-2026
The CTEK storage bag is tough, durable, and lightweight to protect your battery tender and keep it safe from the elements – wherever you take it.
This product was last offered at the strikethrough price on
05-02-2026
An all-in-one battery starter, DTC code reader, and alternator analyzer.
Easy to use — simply attach to the battery (no need to disconnect) and follow the on-screen instructions
Great tool for shop or home
O2 Sensor Socket
Take control of your day.
Keep your engine running smooth
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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
Replace your pesky OEM ignition coil tiedown studs with these titanium bolts!
10X Entries For Our 25th Anniversary Sweepstakes!
This product was last offered at the strikethrough price on
06-13-2026
Quickly shut down your battery in an emergency.
You never know when you will blow a fuse so it always good to have extra