Hose coming off the small fitting on the thermostat
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
3441785
Mfg#:
11538606278
6% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$84.99
This product was last offered at the strikethrough price on 06-04-2026
$79.99 USD
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on orders $49 and up
Lifetime Replacement
Connects the cylinder head to the water pump
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For models with the B48D, B46D, or B46X engines only - Not for the earlier Gen1 or later Gen3 engines
Brand:
ES#:
4179820
Mfg#:
11538650984
2% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$138.99
This product was last offered at the strikethrough price on 03-04-2026
$135.99 USD
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on orders $49 and up
Lifetime Replacement
Thermostat controlled by the ECU for precise temperature control.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For vehicles with the later B58C or B58D engine - Will not fit the B58A early engine
Brand:
ES#:
4179814
Mfg#:
11538642559
10% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$491.99
This product was last offered at the strikethrough price on 06-04-2026
$443.99 USD
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Positioned on the right side of the engine block.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4871924
Mfg#:
11118619408
ON SALE!
SAVE 21%
$32.99
This product was last offered at the strikethrough price on 05-02-2026
$26.10 USD
Add to Cart
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on orders $49 and up
Lifetime Replacement
Located on the left side of the engine.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
5425897
Mfg#:
11127806196-PRM
$40.99 USD
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on orders $49 and up
Install your OBD2 engine into an OBD1 car!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For models with a OBD2 24v Swap (M5X, S5X engines) only!
Brand:
ES#:
4364737
Mfg#:
11-AM-CHCAP-OBD1
$54.99 USD
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on orders $49 and up
Lifetime Replacement
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
2598939
Mfg#:
11127638639
4% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$794.99
This product was last offered at the strikethrough price on 06-04-2026
$764.99 USD
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Free Shipping
Lifetime Replacement
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
2633532
Mfg#:
11127587738
4% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$762.99
This product was last offered at the strikethrough price on 06-04-2026
$733.99 USD
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Lifetime Replacement
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
2633533
Mfg#:
11127587742
4% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$762.99
This product was last offered at the strikethrough price on 06-04-2026
$733.99 USD
Add to Cart
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Lifetime Replacement
Located on the left side of the engine
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
249028
Mfg#:
11127806196
5% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$36.99
This product was last offered at the strikethrough price on 06-04-2026
$34.99 USD
Add to Cart
Free Shipping
on orders $49 and up
Lifetime Replacement
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
2817584
Mfg#:
11128578811
4% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$660.99
This product was last offered at the strikethrough price on 06-04-2026
$635.99 USD
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Lifetime Replacement
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
2787097
Mfg#:
11127823181
4% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$660.99
This product was last offered at the strikethrough price on 06-04-2026
$635.99 USD
Add to Cart
Free Shipping
on orders $49 and up
Lifetime Replacement
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
253942
Mfg#:
11127570939
4% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$635.99
This product was last offered at the strikethrough price on 06-04-2026
$611.99 USD
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Lifetime Replacement
Stock replacement valve cover
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
1899876
Mfg#:
11127588545
4% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$635.99
This product was last offered at the strikethrough price on 06-04-2026
$611.99 USD
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Lifetime Replacement
Coolant pipe that runs from the thermostat next to the engine block
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
3421131
Mfg#:
11538630023
7% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$329.99
This product was last offered at the strikethrough price on 06-04-2026
$306.99 USD
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on orders $49 and up
Lifetime Replacement
Gasket that goes between the coolant pump and the engine block
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
3082520
Mfg#:
11518632586
8% 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 06-04-2026
$35.99 USD
Add to Cart
Free Shipping
on orders $49 and up
Lifetime Replacement