Common source of leaks, mounted between your oil filter and engine block
10X Entries Into Our F80 M3 Sweepstakes For vehicles with VIN up to 3B-X-600 000 only, split is in the 1999 model year
Brand:
ES#:
4939990
Mfg#:
078117021A
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$29.99
This product was last offered at the strikethrough price on 06-03-2026
$28.99 USD
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Connects the oil cooler to the upper coolant pipe
For vehicles with VIN up to 3B-X-600 000 only, split is in the 1999 model year
Brand:
ES#:
3234885
Mfg#:
078121058M
$28.67 USD
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Lifetime Replacement
Commonly used as a contact close relay for fuel pump
5X Entries Into Our F80 M3 Sweepstakes We Price Match - Give Us A Call or Chat!
Brand:
ES#:
3970970
Mfg#:
191906383C
$7.13 USD
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Lifetime Replacement
Connects the lower radiator port to the thermostat housing
For vehicles with VIN from 3B-X-145 414 or VIN 3B-XE173 716 through VIN 3B-1-050 000 only, splits are in the 1999 and 2001 model years
Brand:
ES#:
2718687
Mfg#:
8D0121055T
$28.99
This product was last offered at the strikethrough price on 10-31-2026
$27.99 USD
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Lifetime Replacement
Reduce excessive drivetrain vibrations
2X Entries Into Our F80 M3 Sweepstakes We Price Match - Give Us A Call or Chat!
Brand:
ES#:
2627341
Mfg#:
8D0399151J
$27.99 USD
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Lifetime Replacement
Located on the lower side of the radiator
5X Entries Into Our F80 M3 Sweepstakes We Price Match - Give Us A Call or Chat!
Brand:
ES#:
2717988
Mfg#:
251959481K
$13.99 USD
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Lifetime Replacement
Includes sealing O-Ring
5X Entries Into Our F80 M3 Sweepstakes We Price Match - Give Us A Call or Chat!
Brand:
ES#:
2771162
Mfg#:
075121113D
$13.99 USD
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Lifetime Replacement
Seals the expansion tank cap to the reservoir. 28.5x3.8
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Brand:
ES#:
2598146
Mfg#:
1H0121687A
$3.99 USD
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Lifetime Replacement
Located on the back of the cylinder head
2X Entries Into Our F80 M3 Sweepstakes We Price Match - Give Us A Call or Chat!
Brand:
ES#:
2187573
Mfg#:
058121132A
$6.94 USD
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Lifetime Replacement
Includes crush washer. M14x1.5
Brand:
ES#:
1306602
Mfg#:
N90813202
$3.05 USD
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Lifetime Replacement
Located on the back of the cylinder head
2X Entries Into Our F80 M3 Sweepstakes We Price Match - Give Us A Call or Chat!
Brand:
ES#:
2535197
Mfg#:
058121133B
$7.99
This product was last offered at the strikethrough price on 08-13-2026
$4.56 USD
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Lifetime Replacement
For the belt driven auxiliary fan
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Brand:
ES#:
2813132
Mfg#:
078121301E
$26.99 USD
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Lifetime Replacement
Secures the belly pan to the vehicle. 6x18
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Brand:
ES#:
2539060
Mfg#:
8D0805121
$9.99
This product was last offered at the strikethrough price on 08-13-2026
$6.71 USD
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Lifetime Replacement
Connects combi valve to air pump hose
2X Entries Into Our F80 M3 Sweepstakes We Price Match - Give Us A Call or Chat!
Brand:
ES#:
4615941
Mfg#:
06B133784R
$26.00 USD
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Lifetime Replacement
Measures cam position and relays it to the ECU
Brand:
ES#:
3520837
Mfg#:
058905161B
$25.99 USD
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Includes integrated coolant level sensor, does not include cap
2X Entries Into Our F80 M3 Sweepstakes We Price Match - Give Us A Call or Chat!
Brand:
ES#:
2802911
Mfg#:
8D0121403L
$25.99 USD
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More About Engine Parts & Accessories
Whether you're maintaining or repairing your stock engine or looking for added horsepower, we have one of the most comprehensive inventories of engine parts and accessories for German cars. From hard engine parts like connecting rods, pistons, cylinder heads, short blocks, and engine timing parts to performance engine software upgrades; we have you covered.