Prevents excess pressure from building in the system.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
179816
Mfg#:
64531390070
4% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$158.99
This product was last offered at the strikethrough price on 06-25-2026
$152.99 USD
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Lifetime Replacement
Shut down quickly & remotely - required by many racing organizations
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Brand:
ES#:
3552508
Mfg#:
EL21BLACK
$75.00 USD
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Leaking or malfunctioning oil pressure switches can be disastrous
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For vehicles with a production date from 12/1990
Brand:
ES#:
3191201
Mfg#:
34331150922
$147.43 USD
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Lifetime Replacement
The CTEK storage bag is tough, durable, and lightweight to protect your battery tender and keep it safe from the elements – wherever you take it.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
4492955
Mfg#:
40-468
Limited Qty Sale
$87.99
This product was last offered at the strikethrough price on 05-02-2026
$72.99 USD
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Lifetime Replacement
Measures the speed and position of your engine's crankshaft.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
3191447
Mfg#:
12141720291
$75.99
This product was last offered at the strikethrough price on 05-07-2026
$71.99 USD
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on orders $49 and up
Lifetime Replacement
Replace your failed relay
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
169259
Mfg#:
61358364691
3% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$144.99
This product was last offered at the strikethrough price on 06-25-2026
$139.99 USD
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Lifetime Replacement
Generates power that allows the spark plugs to generate spark
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
28077
Mfg#:
12131742926
3% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$136.99
This product was last offered at the strikethrough price on 06-25-2026
$132.99 USD
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Lifetime Replacement
Generates power that allows the spark plugs to generate spark
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
28076
Mfg#:
12131742925
3% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$136.99
This product was last offered at the strikethrough price on 06-25-2026
$132.99 USD
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on orders $49 and up
Lifetime Replacement
Allows the batteries gases to be vented outside of the vehicle rather than into the trunk.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
3190283
Mfg#:
924-254
$6.99 USD
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Lifetime Replacement
An all-in-one battery starter, DTC code reader, and alternator analyzer.
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Brand:
ES#:
4745613
Mfg#:
3.03.06.0001
$129.00 USD
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Lifetime Replacement
0.75mm & 25m(75ft) in length
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Brand:
ES#:
3199878
Mfg#:
61131391671
$127.25 USD
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Lifetime Replacement
Easy to use — simply attach to the battery (no need to disconnect) and follow the on-screen instructions
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
4492954
Mfg#:
56-925
$126.99 USD
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Lifetime Replacement
Great tool for shop or home
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
2949738
Mfg#:
SOLBA9
$123.99 USD
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Lifetime Replacement
Prevent an overcharging alternator
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Brand:
ES#:
2813644
Mfg#:
12311726022
$29.99 USD
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Lifetime Replacement
Used to house the various fuses of your vehicles electrical system
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
164820
Mfg#:
61131389113
$9.99 USD
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Lifetime Replacement
Take control of your day.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
4492818
Mfg#:
40-255
$118.99 USD
Add to Cart
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on orders $49 and up
Lifetime Replacement