Stronger & smoother, with less friction for your BMW!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4643079
Mfg#:
11217849234KT2
ON SALE!
$860.86
This product was last offered at the strikethrough price on 05-02-2026
$817.82 USD
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Lifetime Replacement
Eliminate leaks with this replacement valve cover for your S58 engine - includes the gaskets and mounting bolts
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
4307951
Mfg#:
11128094255
5% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$825.99
This product was last offered at the strikethrough price on 06-03-2026
$781.99 USD
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Lifetime Replacement
54.75mm
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
19718
Mfg#:
11210666120
4% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$110.99
This product was last offered at the strikethrough price on 06-03-2026
$106.99 USD
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Lifetime Replacement
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
2832876
Mfg#:
11217849247
7% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$40.99
This product was last offered at the strikethrough price on 06-03-2026
$37.99 USD
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Lifetime Replacement
Avoid oil pressure loss and engine failure with this simple kit! For use with S54 engine swaps which utilize the M50/S52 oil pump.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For S54 engine swapped E30 models using the M50 oil pump only! For S54 engine swapped E30 models using the M50 oil pump only!
Brand:
ES#:
4364736
Mfg#:
11-AM-UOPSK-S54C
$305.99 USD
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This OEM-spec kit ensures your engine timing remains precise and responsive.
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Brand:
ES#:
5435324
Mfg#:
11367843118KT
$890.99 USD
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Lifetime Replacement
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
4505320
Mfg#:
HPCDK-S50B32-S
$1099.99 USD
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Lifetime Replacement
Standard replacement intake valve
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
22710
Mfg#:
11341309343
5% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$159.99
This product was last offered at the strikethrough price on 06-03-2026
$151.99 USD
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Lifetime Replacement
Standard Bore
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Brand:
ES#:
19990
Mfg#:
11211717779
5% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$38.99
This product was last offered at the strikethrough price on 06-03-2026
$36.99 USD
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Lifetime Replacement
30mm
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Brand:
ES#:
22445
Mfg#:
11321308210
$20.99 USD
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Lifetime Replacement
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
21136
Mfg#:
11251405704
4% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$3426.99
This product was last offered at the strikethrough price on 06-03-2026
$3291.99 USD
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Lifetime Replacement
Yellow designation crankshaft bearing shell. 59.75mm(+0.25)
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
19970
Mfg#:
11211706850
5% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$38.99
This product was last offered at the strikethrough price on 06-03-2026
$36.99 USD
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Lifetime Replacement
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
19949
Mfg#:
11211705816
4% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$170.99
This product was last offered at the strikethrough price on 06-03-2026
$164.99 USD
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Lifetime Replacement
M6x85
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Brand:
ES#:
15032
Mfg#:
07119912364
8% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$49.99
This product was last offered at the strikethrough price on 06-03-2026
$45.99 USD
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Lifetime Replacement
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
19991
Mfg#:
11211717780
5% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$38.99
This product was last offered at the strikethrough price on 06-03-2026
$36.99 USD
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Lifetime Replacement
.020 overbore replacement piston
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For cylinders 1-4
Brand:
ES#:
21561
Mfg#:
11257840920
7% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$983.99
This product was last offered at the strikethrough price on 01-07-2026
$915.99 USD
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Lifetime Replacement
More About Engine Mechanical Parts
Whether you're repairing or upgrading your engine, we have engine parts from the most respected suppliers in the business. Purchase engine parts like connecting rods, valves, camshafts, cylinder heads, engine blocks, pistons, and more from ECS Tuning for your next engine repair or overhaul.