Includes the spark plug boot
Includes the spark plug boot
Secondary pump for more efficient cooling
Up to the 2002 model year and from VIN 4B-5-000501, split is in the 2005 model year
This product was last offered at the strikethrough price on
05-07-2026
Prevent overheating and premature engine wear
Fix leaks and keep your cooling system efficient
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Please compare to current part number before ordering
Includes the spark plug boot
This product was last offered at the strikethrough price on
05-07-2026
Keep your engine running efficiently
Up to the 2001 model year
This product was last offered at the strikethrough price on
05-07-2026
Install a brand new expansion tank with a new R8 polished aluminum cap and hardware
10X Entries Into Our F80 M3 Sweepstakes
From the 2002 model year
This product was last offered at the strikethrough price on
08-26-2026
Install new hardware with your new parts. M6
Stock up for future maintenance
This product was last offered at the strikethrough price on
10-04-2026
Seals the valve stem in the cylinder head. 6mm
10X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
05-29-2026
Price includes a $250.00 refundable core charge.
For vehicles with Bosch style alternators. Please check current alternator for correct part number
Triple Groove retainer manufactured with high-quality military-certified Titanium alloy, and CNC machined for a tight fit.
Outer Diameter: 11.075mm Length: 36.15mm
Standard sized valve head diameter, factory triple groove keeper setup
Standard sized valve head diameter, factory triple groove keeper setup
Applies the pressure from the damper to the timing belt