Replace your failed rocker arm
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
2674461
Mfg#:
11377539967
7% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$58.99
This product was last offered at the strikethrough price on 06-18-2026
$54.99 USD
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on orders $49 and up
Lifetime Replacement
Replacement cylinder head for the Cooper : With intake valvetrain
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
3996257
Mfg#:
11122470431
6% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$4994.99
This product was last offered at the strikethrough price on 06-18-2026
$4672.99 USD
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Performance engine bearing kit
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
4819008
Mfg#:
CR357SV0.5
$136.00 USD
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Lifetime Replacement
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 45,00MM (0)
Brand:
ES#:
3553693
Mfg#:
11217635660
7% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$43.99
This product was last offered at the strikethrough price on 06-18-2026
$40.99 USD
Add to Cart
Free Shipping
on orders $49 and up
Lifetime Replacement
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 45,00MM (0)
Brand:
ES#:
3553694
Mfg#:
11217635664
7% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$43.99
This product was last offered at the strikethrough price on 06-18-2026
$40.99 USD
Add to Cart
Free Shipping
on orders $49 and up
Lifetime Replacement
Stock size piston with rings and hardware
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
514843
Mfg#:
11257589348
7% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$397.99
This product was last offered at the strikethrough price on 01-07-2026
$370.99 USD
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Lifetime Replacement
Used on rebuilding the engine
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
4055569
Mfg#:
11247933665
7% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$654.99
This product was last offered at the strikethrough price on 03-05-2026
$609.99 USD
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Lifetime Replacement
Black nitride coated, inconel, sodium filled, single groove exhaust valve. 100.1mm 29.5 (+1)
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
4733436
Mfg#:
MCEVI-1401S-HS
$71.99 USD
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Lifetime Replacement
Black nitride coated, single groove exhaust valve. 118.37mm long, Head 27.0mm (+3.8)
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
4733389
Mfg#:
MCEVI-1012S
$44.99 USD
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Aftermarket performance intake and exhaust valve springs for your high revving engine
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
4733577
Mfg#:
SPRK-HM1007BE-MC
$679.99 USD
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Black nitride coated, inconel, solid (no sodium), single groove exhaust valve. 100.1mm 28.5 (std)
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
4733576
Mfg#:
MCEVI-1400S
$45.99 USD
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Aftermarket performance intake and exhaust valve springs for your high revving engine
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
3477867
Mfg#:
SPRK-EC3027D/MC
$782.00 USD
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Lifetime Replacement
Performance pistons in +1.00 size
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
3477974
Mfg#:
P4-MIN53-78-N1
$807.99 USD
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Lifetime Replacement
Aftermarket performance intake and exhaust valve springs for your high revving B46/B48 engine
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
4733441
Mfg#:
SPRK-MCB48-2
$785.99 USD
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Lifetime Replacement
Performance pistons in plus size for the 2.0L engines
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
3623926
Mfg#:
P4-MINB48825CR11
$798.99 USD
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Lifetime Replacement
Black nitride coated, single groove intake valve. 99.50mm. 31.10 (+1)
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
4733434
Mfg#:
MCIVN-1401S
$33.99 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.