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Volkswagen New Beetle 2.5L

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Volkswagen New Beetle 2.5L Engine Thermostat Parts

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Thermostat O-Ring

ES#4034832 - 038121119B - Thermostat O-Ring - Ensure a proper seal when installing your new thermostat. 50x4 - Elring - Audi Volkswagen

Ensure a proper seal when installing your new thermostat. 50x4 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Elring - Corporate Logo
ES#:
4034832
Mfg#:
038121119B
In Stock at Vendor
$3.99

This product was last offered at the strikethrough price on
05-07-2026

$2.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Thermostat Replacement Kit

ES#2996986 - 07K121115CKT2 - Thermostat Replacement Kit - Everything you need to service a faulty thermostat - Assembled By ECS - Volkswagen

Everything you need to service a faulty thermostat 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
2996986
Mfg#:
07K121115CKT2
Ships in 1-2 days
ON SALE!
$89.99

This product was last offered at the strikethrough price on
06-18-2026

$88.59 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Thermostat Replacement Kit

ES#2996984 - 07K121115CKT1 - Thermostat Replacement Kit - Everything you need to service a faulty thermostat - Assembled By ECS - Volkswagen

Everything you need to service a faulty thermostat 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
2996984
Mfg#:
07K121115CKT1
Ships in 1-2 days
ON SALE!
$93.55

This product was last offered at the strikethrough price on
06-18-2026

$92.58 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Heater Core Return Hose

Connects rear thermostat housing to heater core hoses For vehicles with manual transmission only

Brand:
Gates - Corporate Logo
ES#:
3235449
Mfg#:
1C0122073D
Ships on Aug 13, 2026
$18.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Heater Core Return Hose

Connects rear thermostat housing to heater core hoses For vehicles with automatic transmission only

Brand:
Gates - Corporate Logo
ES#:
3235450
Mfg#:
1C0122073E
Ships on Aug 13, 2026
$59.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Engine Thermostat Parts

Your thermostat helps regulate engine temperatures by allowing the coolant to circulate through the radiator once it opens. If it fails, this might mean it never closes, but worst case, it could mean your coolant doesn't get to the radiator. Stay ahead of cooling issues by replacing your thermostat regularly with an OEM thermostat or quality aftermarket thermostat from our selection.

ECS Tuning is not affiliated with any automobile manufacturers.
Manufacturer names and/or part numbers are used only for identification purposes.

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