Replacement 4 pin relay
Replacement 4 pin relay
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
08-31-2026
Shut down quickly & remotely - required by many racing organizations
Measures cam position and relays it to the ECU
Replacement 4 pin relay
2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
Protects the voltage regulator
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
10-05-2026
Also known as the RPM or speed sensor
Seal for most clip-in cooling sensors/senders. M19.6x3.6mm
Updated <font color='green'>Green</font> sensor with square/round connector. Please check existing sensor color
This product was last offered at the strikethrough price on
10-20-2026
Replacement 4 pin relay
Quickly shut down your battery in an emergency.
You never know when you will blow a fuse so it always good to have extra
Updated <font color='green'>Green</font> sensor with square/round connector. Please check existing sensor color
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
10-20-2026
Tool comes with both 1/2" and 3/8" drive.
O2 Sensor Socket