Guide rail that the timing chain rides
Ensure a proper seal when installing your new thermostat. 50x3.5mm
For mounting the timing gear
Holds crankshaft at TDC.
Should be changed when installing a new timing belt, installed on the engine block
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Keep your engine fresh and leak free
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Lower left chain tensioner
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This product was last offered at the strikethrough price on
05-02-2026
Located on rear housing of cylinder head
This product was last offered at the strikethrough price on
08-26-2026
Also referred to as the rear main seal
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This product was last offered at the strikethrough price on
10-08-2026
Replace with timing belt service
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Seals between the chain tensioner and the cylinder head.
This product was last offered at the strikethrough price on
05-07-2026
Tensioner roller with lever
2X Entries Into Our F80 M3 Sweepstakes
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Roller on left lower side for timing belt
2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
Seals between the chain tensioner and the cylinder head.
This product was last offered at the strikethrough price on
08-26-2026