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!
An all-in-one battery starter, DTC code reader, and alternator analyzer.
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
7mm ignition wires constructed from premium materials.
Designed to make E30 engine swap wiring a much easier process.
Shut down quickly & remotely - required by many racing organizations
Prevent an overcharging alternator
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This product was last offered at the strikethrough price on
09-03-2026
The CT5 POWERSPORT (part# 40-339) makes sure you're ready for action every time.
M12x1.5 coarse thread
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
Used to house the various fuses of your vehicles electrical system