Volkswagen Passat Cylinder Head Cooling Flanges

Coolant Flange

Located on the left side of your vehicles cylinder head 5X Entries Into Our F80 M3 Sweepstakes
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AAZ Engine code and automatic transmission only

Brand:
ES#:: 3970410
Mfg#:: 026121144F

Qty: Availability:

Ships on Oct 21, 2026

$5.99 USD

Free Shipping

on orders $49 and up

Lifetime Replacement

Cylinder Head Coolant Flange

Located on the back of the cylinder head 5X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
For vehicles with AUG or AWM engine codes only.

Brand:
ES#:: 2204355
Mfg#:: 058121132C

Qty: Availability:

Ships on Oct 21, 2026

$10.99 USD

Free Shipping

on orders $49 and up

Coolant Flange

Located on the driver side of the cylinder head 5X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
ES#:: 3970175
Mfg#:: 026121144E

Qty: Availability:

Ships on Oct 21, 2026

$4.30 USD

Free Shipping

on orders $49 and up

Lifetime Replacement

Cooling Hose Flange

Includes sealing o-ring. 5X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
AAZ engine code only.

Brand:
ES#:: 3970378
Mfg#:: 068121132B

Qty: Availability:

Ships on Oct 21, 2026

$7.99 USD

Free Shipping

on orders $49 and up

Lifetime Replacement

Sealing O-Ring - Priced Each

Seal for most clip-in cooling sensors/senders. M19.6x3.6mm 2X Entries Into Our F80 M3 Sweepstakes

Brand:
ES#:: 5340675
Mfg#:: N90316802

Qty: Availability:

Special Order: No Guaranteed ETA

$2.99 USD

Free Shipping

on orders $49 and up

Lifetime Replacement

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