Ensure a proper seal when installing your new thermostat
For vehicles with 3.2L engine only
Brand:
ES#:
1848432
Mfg#:
N90136802
10% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$7.80
This product was last offered at the strikethrough price on 07-28-2026
$7.02 USD
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on orders $49 and up
Lifetime Replacement
Keep proper pressure in your coolant system
2X Entries For Our 25th Anniversary Sweepstakes! We Price Match - Give Us A Call or Chat!
Brand:
ES#:
4004591
Mfg#:
5Q0121321
$16.99 USD
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on orders $49 and up
Lifetime Replacement
Keep your cooling system operating properly
We Price Match - Give Us A Call or Chat! For vehicles without factory trailer hitch
Brand:
ES#:
3438621
Mfg#:
7L0959455G
$318.99 USD
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Lifetime Replacement
Seal for most clip-in cooling sensors/senders. M19.6x3.6mm
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Brand:
ES#:
2535131
Mfg#:
N90316802
$1.26 USD
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on orders $49 and up
Lifetime Replacement
O-Ring between thermostat housing and cylinder head
For vehicles with 3.2L engine only
Brand:
ES#:
268978
Mfg#:
021121119A
35% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$13.73
This product was last offered at the strikethrough price on 07-28-2026
$8.99 USD
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on orders $49 and up
Lifetime Replacement
Coolant level sensor enclosed in tank
Brand:
ES#:
1928905
Mfg#:
7L0121407F
7% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$296.99
This product was last offered at the strikethrough price on 07-28-2026
$276.99 USD
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Lifetime Replacement
Brand new unit
For vehicles with 3.6L engine only
Brand:
ES#:
3470821
Mfg#:
022121011B
7% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$293.99
This product was last offered at the strikethrough price on 02-26-2026
$274.00 USD
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on orders $49 and up
Lifetime Replacement
Coolant level sensor enclosed in tank
We Price Match - Give Us A Call or Chat!
Brand:
ES#:
3560316
Mfg#:
7L0121407FKIT
$89.99 USD
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on orders $49 and up
Lifetime Replacement
Outlet for coolant from the thermostat
We Price Match - Give Us A Call or Chat! For vehicles with 3.6L engine only
Brand:
ES#:
2812945
Mfg#:
03H121121C
ON SALE!
$29.99
This product was last offered at the strikethrough price on 07-14-2026
$29.09 USD
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on orders $49 and up
Lifetime Replacement
Outlet for coolant from the thermostat
For vehicles with 3.6L engine only
Brand:
ES#:
275812
Mfg#:
03H121121C
7% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$69.99
This product was last offered at the strikethrough price on 07-28-2026
$64.99 USD
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on orders $49 and up
Lifetime Replacement
Keep your cooling system operating properly
We Price Match - Give Us A Call or Chat! For vehicles without factory trailer hitch
Brand:
ES#:
3438619
Mfg#:
7L0959455F
$251.00 USD
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Lifetime Replacement
Fix your cracked or leaking expansion tank, Includes expansion tank with level sensor enclosed in tank, and a cap
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Brand:
ES#:
5373818
Mfg#:
EPK0140
$124.99 USD
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Si-OAT technology specifically engineered for modern BMW, VW, Audi, and Porsche vehicles.
Brand:
ES#:
5435259
Mfg#:
904683
$25.99
This product was last offered at the strikethrough price on 05-07-2026
$24.99 USD
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Lifetime Replacement
Designed to easy installation procedure of thermostat and prevent a re-do
10X Entries For Our 25th Anniversary Sweepstakes! For vehicles with 3.6L engine only
Brand:
ES#:
2794834
Mfg#:
03H121113KT1
ON SALE!
$225.99
This product was last offered at the strikethrough price on 06-18-2026
$223.97 USD
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Partial Replacement
Transfers coolant between the expansion tank, thermostat housing and heater core
For vehicles with 3.2L engine with climatronic air conditioning only
Brand:
ES#:
416852
Mfg#:
7L6121156C
7% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$236.99
This product was last offered at the strikethrough price on 07-28-2026
$220.99 USD
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Lifetime Replacement
Helps your engine regulate its temperature
2X Entries For Our 25th Anniversary Sweepstakes! We Price Match - Give Us A Call or Chat! For vehicles with 3.6L engine only
Brand:
ES#:
3469659
Mfg#:
03H121113
$54.99 USD
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Lifetime Replacement