Splice into your cooling system to add an aftermarket coolant temperature sensor and gauge!
Splice into your cooling system to add an aftermarket coolant temperature sensor and gauge!
410mm - cure your poor gas mileage by replacing your worn oxygen sensors - NGK 25045
1 located before the catayst
A critical solution for BMW owners facing erratic engine behavior or the dreaded "Check Engine" light.
An all-in-one battery starter, DTC code reader, and alternator analyzer.
Genuine BMW replacement battery connection.
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
08-22-2026
0.75mm & 25m(75ft) in length
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.
Replaces relays of the same color
This product was last offered at the strikethrough price on
05-07-2026
Get your engine working flawlessly with new ignition coils
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
08-22-2026
Monitors coolant temperature
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Replace your failed relay
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
08-22-2026
Allows the batteries gases to be vented outside of the vehicle rather than into the trunk.
Shut down quickly & remotely - required by many racing organizations
The CT5 POWERSPORT (part# 40-339) makes sure you're ready for action every time.