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Breather Screw/Valve Radiator - 11537793373
Breather Screw/Valve Radiator - 11537793373

Breather Screw/Valve Radiator - 11537793373

$18.40
$18.40
$18.40
Brand: VIEROL
SKU: SD215911
Barcode: V20-7154
Availability: In Stock

Replaces OEM: 1K0906433
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Breather Screw/Valve Radiator - 11537793373

Breather Screw/Valve Radiator - 11537793373

$18.40
Breather Screw/Valve Radiator - 11537793373
Breather Screw/Valve Radiator - 11537793373

Breather Screw/Valve Radiator - 11537793373

$18.40
Description

Replacement radiator breather screw/valve from Vierol, supplied to OE specification for BMW cooling systems. Designed to restore correct system venting and help prevent coolant leaks or pressure issues.

Key Features:
- OE-matching breather screw/valve for radiator venting
- Direct replacement for BMW OEM part number 11537793373
- Helps purge air from cooling system during service
- Manufactured to OE dimensions and sealing standards
- Suitable for petrol and diesel applications listed below

Compatible With:
BMW 8 Series (E31) 1990-1999: 840i/840Ci 4.0–4.4, 850i/850Ci 5.0–5.4, 850CSi
BMW 3 Series (E30) Saloon/Touring/Convertible 1982-1994: 316i 1.6/1.8, 318i/318is
BMW 3 Series (E36) Saloon/Coupe/Convertible/Touring/Compact 1990-2000: 316i, 318i/318is, 320i, 323i, 325i, 328i, 323ti
BMW Z3 (E36) Roadster/Coupe 1995-2003: 1.8i, 2.0i, 2.2i, 2.8i, 3.0i, M 3.2
BMW 5 Series (E34) Saloon/Touring 1987-1997: 518i, 520i, 525i, 525iX
BMW 7 Series (E38) 1994-2001: 728i/iL, 730i/iL, 735i/iL, 740i/iL, 740d, 750i/iL
BMW 5 Series (E39) Saloon/Touring 1995-2004: 520i/520d, 523i, 525i, 528i, 530i, 535i, 540i
BMW Z8 (E52) 2000-2003: 4.9
BMW 3 Series (E46) Saloon/Coupe/Touring/Convertible/Compact 1998-2007: 316i/316Ci/318i/318Ci, 318d, 320i/320Ci/320Cd/320d, 323i/323Ci, 325i/325Ci/325xi, 328i/328Ci, 330i/330Ci/330xi, M3/M3 CSL
BMW X5 (E53) 2000-2007: 3.0i, 4.4i, 4.6is, 4.8is
BMW Z4 (E85/E86) Roadster/Coupe 2003-2009: 2.5i, 3.0i, Z4 M
BMW X3 (E83) 2003-2011: 2.0i, 2.5i, 3.0i xDrive, xDrive20i
BMW 1 Series (E81/E87/E88/F20) 2003-2019: 116i/116d/116d 1.5, 118i/118d/118d xDrive, 120i/120d/120d xDrive, 125i/125d, M135i, M140i
BMW 3 Series (E90/E91/F30/F80) 2004-2018: 316i, 318i, 320i/320si, 320d, 325d, 328i/328i xDrive, 335i/335i xDrive, ActiveHybrid

Year Range:
1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019

Fitment Note:
This is an aftermarket replacement part, not a genuine BMW component.

Read More
Shipping

Shipping

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Most orders are processed within 24 hours (Monday to Friday) and shipped via overnight service for small items.

Larger items typically arrive within 1-2 business days.

You'll receive a tracking link as soon as your order is collected for delivery.

Fitment Note

✅ Fitment Confirmation


European vehicles can vary significantly by build date, trim level, and factory options.
That’s why we ask for your rego at checkout.

Our team manually verifies every order against official manufacturer parts catalogues to ensure 100% correct fitment before dispatch.

You don’t need to decode VIN numbers or production splits — we handle the technical side for you.
To qualify for our 100% Fitment Guarantee, please provide your rego when ordering.

Orders placed without a rego or VIN cannot be covered under our Fitment Guarantee.

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