Clogged or broken check valve? Here's your solution.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
18332
Mfg#:
11121735180
4% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$67.99
This product was last offered at the strikethrough price on 06-04-2026
$64.99 USD
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Lifetime Replacement
Seal up your leaky oil lines
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
23211
Mfg#:
11367830829
$23.99 USD
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on orders $49 and up
Lifetime Replacement
Does not include cylinder head gaskets
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For vehicles with production date up to 09/1998
Brand:
ES#:
1843993
Mfg#:
11129069055
$545.52
This product was last offered at the strikethrough price on 05-01-2026
$381.88 USD
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Lifetime Replacement
M7X39
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For vehicles with production date from 03/2000
Brand:
ES#:
18454
Mfg#:
11127506203
Limited Qty Sale
$2.99 USD
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on orders $49 and up
Lifetime Replacement
2 required per car
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
2594584
Mfg#:
11361406838
$14.82
This product was last offered at the strikethrough price on 05-02-2026
$14.17 USD
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on orders $49 and up
Lifetime Replacement
For cylinder 5-8
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
23140
Mfg#:
11361705579
$12.99 USD
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on orders $49 and up
Lifetime Replacement
Allows you to connect the VANOS testing unit to your battery terminals
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
197949
Mfg#:
83300491148
$358.99 USD
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on orders $49 and up
Lifetime Replacement
Rubber sealing washer underneath valve cover securing nut
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! 11 per cover required for vehicles with production date up to 09/1998, 8 per cover required for vehicles with production date from 09/1998
Brand:
ES#:
4316501
Mfg#:
11121437395
ON SALE!
SAVE 39%
$3.99
This product was last offered at the strikethrough price on 05-02-2026
$2.44 USD
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on orders $49 and up
Lifetime Replacement
Upgraded valves from Supertech
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
4608971
Mfg#:
BMIVN-1031S-12
Limited Qty Sale
$384.99
This product was last offered at the strikethrough price on 06-02-2026
$347.99 USD
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Free Shipping
on orders $49 and up
Lifetime Replacement
Oil line used to connect the adjustment unit of the VANOS to the distribution block and the accumulator
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For vehicles with production date from 12/2000
Brand:
ES#:
23096
Mfg#:
11361407472
Limited Qty Sale
$180.99
This product was last offered at the strikethrough price on 05-12-2026
$169.99 USD
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on orders $49 and up
Lifetime Replacement
Used in the VANOS system
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
2594285
Mfg#:
11361433513
$3.05 USD
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on orders $49 and up
Lifetime Replacement
Sold individually.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
22794
Mfg#:
11341408016
5% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$174.99
This product was last offered at the strikethrough price on 06-04-2026
$165.99 USD
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Lifetime Replacement
This complete valve cover assembly includes a sealing gasket and engine cover mounts.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms We Price Match - Give Us A Call or Chat!
Brand:
ES#:
4666781
Mfg#:
11121703341
$330.99 USD
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Free Shipping
on orders $49 and up
Lifetime Replacement
For cylinders 5-8
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For vehicles with production date from 09/1997
Brand:
ES#:
18135
Mfg#:
11121433477
5% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$175.99
This product was last offered at the strikethrough price on 06-04-2026
$166.99 USD
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Free Shipping
Lifetime Replacement
Upgraded valves from Supertech
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
4608972
Mfg#:
BMEVN-1030-12
Limited Qty Sale
$358.99
This product was last offered at the strikethrough price on 05-28-2026
$324.99 USD
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Free Shipping
on orders $49 and up
Lifetime Replacement
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
18715
Mfg#:
11127833758
5% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$348.99
This product was last offered at the strikethrough price on 06-04-2026
$330.99 USD
Add to Cart
Free Shipping
on orders $49 and up
Lifetime Replacement
More About Cylinder Head Parts
Whether you're replacing or upgrading components of your cylinder head, we have everything you need to get back on the road. Finish your engine build or replace broken cylinder head bits with our catalog of rocker arms, camshafts, cylinder head gaskets, valves, valve springs, entire cylinder head assemblies, cylinder head hardware, and more.