This may be necessary for proper installation of the valve stem seals
This may be necessary for proper installation of the valve stem seals
Engine Valve Spring Retainer Keeper - Split cotter for intake or exhaust valve. Two required per valve
Brackets and buffers for steel skid plates
Keep your engine running strong
Price Per Set for One Motor.
2X Entries Into Our F80 M3 Sweepstakes
Includes crush washer. M14x1.5
2X Entries Into Our F80 M3 Sweepstakes
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This product was last offered at the strikethrough price on
09-01-2026
Secures the connecting end caps. M8x1x50
2X Entries Into Our F80 M3 Sweepstakes
For vehicles with AWW or AWP engine codes only
Upgrade to new bronze alloy valve guides
This product was last offered at the strikethrough price on
09-02-2026
Replace with every oil service to prevent leaks. M14x20x1.5
This product was last offered at the strikethrough price on
05-02-2026
Seals the valve stem in the cylinder head. 6mm
This product was last offered at the strikethrough price on
08-13-2026
Replacement hardware kit for your MK4 Steel Skid Plate Kit
10X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
05-02-2026
Keep your engine running strong
This product was last offered at the strikethrough price on
08-26-2026
Engine Valve Spring Retainer Keeper - Split cotter for intake or exhaust valve. Two required per valve
Generally cracks down below the engine cover, causing a hard to find leak
We Price Match - Give Us A Call or Chat!
A commonly broken piece due to engine bay heat.
2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!