This high-quality Teilex Window Regulator (KC-BW9046ARL) is a direct replacement for OEM part number 51357197923, designed to restore smooth and reliable window operation in select BMW 5 Series GT models. Also referred to as power window mechanism or electric window lift.

Key Features:
- Direct replacement for OE part number 51357197923
- Aftermarket reference number KC-BW9046ARL
- Ensures smooth and precise window movement
- Compatible with factory electric motor assembly
- Built to OEM standards for fit, performance, and durability

Compatible With:
- BMW 5 Series GT (F07) – 520d, 525d, 530d, 535d, 535i, 550i, 535i xDrive, 550i xDrive, M550d xDrive (2009–2017)

Year Range:
- 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017

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

Shipping

We're committed to delivering fast, reliable shipping across New Zealand.

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 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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