Engine Valve Spring Retainer Keeper - Split cotter for intake or exhaust valve. Two required per valve
Engine Valve Spring Retainer Keeper - Split cotter for intake or exhaust valve. Two required per valve
*Sale applies only to ECU with 3 or 4 program purchase.
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This upgrade must be performed at ECS Tuning's facility in Ohio.
This product was last offered at the strikethrough price on
09-28-2026
Found before the catalytic converter
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This product was last offered at the strikethrough price on
05-07-2026
Stock up for future maintenance
Replace your pesky OEM ignition coil tiedown studs with these stainless steel bolts and black titanium ZSPEC washers!
10X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
06-13-2026
High-quality stainless steel sensor, accurate to within +/- 1% Full Scale over -40C to 105C - Includes repeatability, hysteresis and linearity
*General fitment MAP sensor for performance forced induction applications - Not direct fit, modifications may be necessary for install*
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
10-12-2026
Everything you need to service your PCV system
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For vehicles with FSI engines up to VIN 8P-6-069000, split is in the 2006 model year
This product was last offered at the strikethrough price on
05-07-2026
Increase air flow and add good looks to your engine bay
Connects the intercooler to the hard pipe
For vehicles with FSI engines only
Stock up for future maintenance
Includes the thermostat, housing, o-ring, and mounting hardware
This product was last offered at the strikethrough price on
10-05-2026
Connects turbo outlet to the right side intercooler hard pipe
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
Connects turbo outlet to the right side intercooler hard pipe
For vehicles with FSI engines 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
Does not include the tensioner assembly or hardware
2X Entries Into Our F80 M3 Sweepstakes
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For vehicles with FSI engines only
Ideal for very dry or "winter blend" fuels such as #1 diesel
This product was last offered at the strikethrough price on
07-14-2026
O-ring for each side of the plastic bypass pipe under intake. 34.5x3.55
2X Entries Into Our F80 M3 Sweepstakes
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