Select your own expansion tank cap to go along with your ECS Carbon Fiber Expansion Tank Cover Kit
10X Entries Into Our F80 M3 Sweepstakes
Select your own expansion tank cap to go along with your ECS Carbon Fiber Expansion Tank Cover Kit
10X Entries Into Our F80 M3 Sweepstakes
Features CAN-Bus connectivity for more advanced tuning — gain up to 55hp/60lb-ft on a stock car, 80hp/80lb-ft on a modified car
Not for sale or use in the state of California.
See your coolant levels clearly again, comes with coolant level sensor
Also known as the Throttle Valve Control Unit
Replace your stock, heavy battery with a direct replacement, lightweight performance Lithium battery that weighs in at only 11.5lbs!
i35X replacement as its Non Longer Available, this unit is slightly longer, same width and a little shorter in left & right side positive, respectively
Flow-bench optimized to provide maximum performance with your factory intake system!
Call In Or Chat For Best Price!
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
11-07-2026
Colder iridium plug for performance applications
Replace your pesky OEM ignition coil tiedown studs with these titanium bolts!
10X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
11-07-2026
Keep your engine running strong
1 heat range colder plug than OE
Upper right rail on the small chain
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
11-07-2026
Keep proper pressure in your coolant system
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Keep your intake tract clean and oil free, with this BFI baffled Oil Catch Can System
Stop driveline vibration.
For vehicles with automatic transmission only
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
Relays the position of the manifold flap to the ECU
Pressure switch located on the oil cooler bracket. .55-.85 BAR
This product was last offered at the strikethrough price on
05-22-2026
Seal for most clip-in cooling sensors/senders. M19.6x3.6mm