Install new hardware with your new parts. M6x20
For vehicles with AWM or AUG engine codes only, secures the coolant flange to the cylinder head.
Brand:
ES#:
261821
Mfg#:
N0902619
17% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$3.38
This product was last offered at the strikethrough price on 11-04-2026
$2.82 USD
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Lifetime Replacement
Connects the lower radiator port to the water pump and expansion tank
10X Entries Into Our F80 M3 Sweepstakes For vehicles with AUG or AWM engine codes only.
Brand:
ES#:
4871968
Mfg#:
4B0121055J
ON SALE!
$37.99 USD
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on orders $49 and up
Lifetime Replacement
Located under the intake manifold
For vehicles with AWM engine code from the 2003 model year only
Brand:
ES#:
2602137
Mfg#:
06B103245
$41.99
This product was last offered at the strikethrough price on 05-09-2026
$18.99 USD
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on orders $49 and up
Lifetime Replacement
High strength head bolts with a triple square head
For vehicles with AUG or AWM engine codes only.
Brand:
ES#:
263802
Mfg#:
204-3902
$226.99 USD
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Lifetime Replacement
Common source of undiscoverable coolant leaks
10X Entries Into Our F80 M3 Sweepstakes For vehicles with AEB engine code only.
Brand:
ES#:
4939952
Mfg#:
068117021B
ON SALE!
$25.19 USD
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Includes long life timing belt, water pump and tensioner assembly
For vehicles with AWM engine code only
Brand:
ES#:
3149461
Mfg#:
06B198119A
$225.99 USD
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Lifetime Replacement
Connects the valve cover to the vent tubes
2X Entries Into Our F80 M3 Sweepstakes For vehicles with AUG or AWM engine codes only, with VIN up to 3B-3-072 000, split is in the 2003 model year.
Brand:
ES#:
2966837
Mfg#:
034-101-3014
$45.00 USD
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on orders $49 and up
Lifetime Replacement
Measures cam position and relays it to the ECU
Brand:
ES#:
277726
Mfg#:
058905161B
12% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$256.99
This product was last offered at the strikethrough price on 08-31-2026
$224.99 USD
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Lifetime Replacement
Install new hardware with your new parts. 10x13.5mm
Brand:
ES#:
466239
Mfg#:
N0138115
$2.99 USD
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on orders $49 and up
Lifetime Replacement
A new washer and nut to install your pulley
Brand:
ES#:
271279
Mfg#:
028903320C
16% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$18.99
This product was last offered at the strikethrough price on 10-05-2026
$15.99 USD
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on orders $49 and up
Lifetime Replacement
To be used in conjunction with 2.75" ID MAF housing and stock-location big turbo upgrades
2X Entries Into Our F80 M3 Sweepstakes To be used in conjuction with 2.75" ID TT225 MAF housing & stock-location big turbo upgrades
Brand:
ES#:
2864573
Mfg#:
034-145-A043
$223.00 USD
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Lifetime Replacement
Reduce excessive engine vibrations
Brand:
ES#:
429463
Mfg#:
8D0199379AQ
14% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$257.99
This product was last offered at the strikethrough price on 08-31-2026
$222.99 USD
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Lifetime Replacement
Made to mount on top of hard boost pipe. Side vacuum port.
Brand:
ES#:
2765467
Mfg#:
FMDV004A
$219.99 USD
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on orders $49 and up
Lifetime Replacement
Mounted on the intake manifold
We Price Match - Give Us A Call or Chat! For vehicles with VIN from 3B-3-347 401 or VIN 3B-3E318 301 only, split is in the 2003 model year
Brand:
ES#:
2813048
Mfg#:
06B905379D
$21.99 USD
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on orders $49 and up
Lifetime Replacement
Stock up for future maintenance
Brand:
ES#:
1884292
Mfg#:
06A115561B
$73.25 USD
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A full set to secure your cylinder head. M10x1.5x115
For vehicles with AUG or AWM engine codes only.
Brand:
ES#:
8309
Mfg#:
06A198385AOEM
$218.99 USD
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Lifetime Replacement
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.