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VVT Servomotor – BMW N20/N55 Turbo Engines (11377603979)

$638.25
$638.25
Brand: TOPRAN
SKU: SD240251
Barcode: 503771
Availability: In Stock

Replaces OEM: 11377603979
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SD European

VVT Servomotor – BMW N20/N55 Turbo Engines (11377603979)

$638.25

VVT Servomotor – BMW N20/N55 Turbo Engines (11377603979)

$638.25
Description

This high-quality TOPRAN VVT servomotor (503771) is a direct replacement for Genuine Part Number Reference: 11377603979, also referenced as 11377599021. This is the electric actuator for the variable valve timing (Vanos) system, adjusting camshaft timing to optimise engine performance, fuel efficiency, and emissions across the rev range.

Key Features:

  • Direct replacement for OEM part number 11377603979
  • Also cross-references to 11377599021
  • Manufactured to meet or exceed OEM specifications
  • Durable construction
  • Factory-style fit and function

Compatible With:

  • BMW 1-Series Hatchback (E81/E87/F20/F21) 116i, 118i, 120i, 125i, 130i, M135i – 2003 to 2019
  • BMW 1-Series Coupe/Convertible (E82/E88) 118i, 120i, 125i, 135i – 2006 to 2013
  • BMW 2-Series Coupe/Convertible (F22/F23/F87) 220i, 228i, M235i, M2 – 2012 to 2021
  • BMW 3-Series Saloon/Touring/Coupe/Convertible (E90/E91/E92/E93) 318i, 320i, 323i, 325i, 328i, 330i, 335i – 2004 to 2013
  • BMW 3-Series Saloon/Touring/GT (F30/F31/F34/F80) 320i, 328i, 335i, ActiveHybrid, M3 – 2011 to 2018
  • BMW 4-Series Coupe/Convertible/Gran Coupe (F32/F33/F36/F82/F83) 420i, 428i, 435i, M4 – 2013 to 2020
  • BMW 5-Series Saloon/Touring/GT (F07/F10/F11) 520i, 528i, 535i, ActiveHybrid – 2009 to 2017
  • BMW 6-Series Coupe/Convertible/Gran Coupe (F06/F12/F13) 640i – 2010 to 2018
  • BMW 7-Series (F01/F02/F03/F04) 740i, ActiveHybrid 7 – 2008 to 2015
  • BMW X1 (E84) sDrive16i, sDrive18i, sDrive20i, sDrive28i, xDrive20i, xDrive28i, xDrive35i – 2009 to 2015
  • BMW X3 (E83/F25) sDrive20i, sDrive28i, xDrive20i, xDrive28i, xDrive35i – 2003 to 2017
  • BMW X4 (F26) xDrive28i, xDrive35i, M40i – 2013 to 2018
  • BMW X5 (E70/F15/F85) xDrive35i, sDrive35i, xDrive40e – 2006 to 2018
  • BMW X6 (E71/E72/F16/F86) xDrive35i – 2007 to 2019
  • BMW Z4 Roadster (E89) sDrive18i, sDrive20i, sDrive28i – 2009 to 2016

Year Range:

2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021

Engine Codes:

N20B20, N26B20, N54B30, N55B30

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

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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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