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Volkswagen Jetta Engine Coolant Flanges & Parts

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Thermostat O-Ring

Ensure a proper seal when installing your new thermostat 2X Entries Into Our F80 M3 Sweepstakes

Brand:
Elring - Corporate Logo
ES#:
5340689
Mfg#:
N90136802
Special Order: No Guaranteed ETA
$1.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Cylinder Head Cooling Flange

Common area for coolant leaks - Located on cylinder head 10X Entries Into Our F80 M3 Sweepstakes
For vehicles with BPY engine code only

Brand:
Bremmen Parts - Corporate Logo
ES#:
5470357
Mfg#:
06F121132H
Ships on Nov 23, 2026
Auto Notify
ON SALE! SAVE 20%
$42.99

This product was last offered at the strikethrough price on
05-29-2026

$34.39 USD
This product is lifetime replacement eligible Lifetime Replacement

Cooling System Refresh Kit

ES#5492870 - 06F121132H - Cooling System Refresh Kit - Plastic coolant flange to cure the infamous rear cylinder head coolant leak, resolve mysterious low-coolant warnings, and keep your VAG 2.0T running at the perfect temperature. - Febi - Audi Volkswagen

Plastic coolant flange to cure the infamous rear cylinder head coolant leak, resolve mysterious low-coolant warnings, and keep your VAG 2.0T running at the perfect temperature. For vehicles with BPY engine code only

Brand:
Febi - Corporate Logo
ES#:
5492870
Mfg#:
06F121132H
Special Order: No Guaranteed ETA
$30.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Coolant Flange

ES#2865744 - 037121132E - Coolant Flange - Located on the front side of the cylinder head - Febi - Volkswagen

Located on the front side of the cylinder head We Price Match - Give Us A Call or Chat!
ACC Engine code only

Brand:
Febi - Corporate Logo
ES#:
2865744
Mfg#:
037121132E
Special Order: No Guaranteed ETA
$16.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Cooling Hose Flange

ES#2866127 - 068121132B - Cooling Hose Flange - Includes sealing o-ring. - Febi - Volkswagen

Includes sealing o-ring. We Price Match - Give Us A Call or Chat!
AAZ engine code only.

Brand:
Febi - Corporate Logo
ES#:
2866127
Mfg#:
068121132B
Special Order: No Guaranteed ETA
$14.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Thermostat Housing

For vehicles with ALH engine code only

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3646620
Mfg#:
38121121
Special Order: No Guaranteed ETA
$33.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Flange

ES#2877941 - 026121144F - Coolant Flange - Located on the left side of your vehicles cylinder head - Vaico - Audi Volkswagen

Located on the left side of your vehicles cylinder head We Price Match - Give Us A Call or Chat!
ACC, AHU, & 1z Engine code with automatic transmission

Brand:
Vaico - Corporate Logo
ES#:
2877941
Mfg#:
026121144F
Special Order: No Guaranteed ETA
$5.18 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Cooling Hose Flange

ES#2878486 - 068121132B - Cooling Hose Flange - Includes sealing o-ring. - Vaico - Volkswagen

Includes sealing o-ring. We Price Match - Give Us A Call or Chat!
AAZ engine code only.

Brand:
Vaico - Corporate Logo
ES#:
2878486
Mfg#:
068121132B
Special Order: No Guaranteed ETA
$8.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Thermostat

ES#4872599 - 03L121111AM - Thermostat - This also includes the thermostat housing - Vemo - Audi Volkswagen

This also includes the thermostat housing For vehicles with CBEA or CJAA engine code only

Brand:
Vemo - Corporate Logo
ES#:
4872599
Mfg#:
03L121111AM
Special Order: No Guaranteed ETA
$42.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Flange -

ES#1831886 - 06A121132AP - Coolant Flange - - Located on the driver side of the cylinder head, this pipe houses the coolant tempature sensor - Meyle - Audi Volkswagen

Located on the driver side of the cylinder head, this pipe houses the coolant tempature sensor 5X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
For vehicles with manual transmission or 4-speed automatic transmission only

Brand:
Meyle - Corporate Logo
ES#:
1831886
Mfg#:
06A121132AP
Back Ordered
$9.99 USD
Free Shipping
on orders $49 and up

Audi - Engine/Cooling

ES#4900584 - 06A121132R - Audi - Engine/Cooling - Meyle - Volkswagen

5X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Meyle - Corporate Logo
ES#:
4900584
Mfg#:
06A121132R
Back Ordered
$11.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Flange With Glow Plug Mounting

ES#5447058 - 028121145B - Flange With Glow Plug Mounting - Holds the glow plugs for the cooling system - Vaico - Volkswagen

Holds the glow plugs for the cooling system For vehicles with manual transmission only

Brand:
Vaico - Corporate Logo
ES#:
5447058
Mfg#:
028121145B
Special Order: No Guaranteed ETA
$71.99 USD
This product is lifetime replacement eligible Lifetime Replacement

More About Engine Coolant Flanges & Parts

Replace a cracked or failed coolant flange with a brand new coolant flange to stop those leaks!

Let us help you find the parts that fit your Volkswagen

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