This high-quality aftermarket door lock actuator / latch assembly (also known as door catch, door latch mechanism, central locking actuator) is a direct replacement for OEM part number 8K0839015 and Topran aftermarket number 115151, restoring correct door locking and latching function on select Audi models.

Key Features:
- Direct replacement for OE part number 8K0839015
- Aftermarket reference: Topran 115151
- Door catch & actuator / latch mechanism for central locking system
- Restores secure door closing and reliable lock/unlock operation
- Designed to match factory fit and connector layout
- Built for long service life under normal road conditions

Compatible With:
- Audi Q7 (4LB) – SUV – 3.0 TDI quattro, 3.0 TFSI quattro, 3.6 FSI quattro, 4.2 FSI quattro, 4.2 TDI quattro, 6.0 TDI quattro (2006-2015)
- Audi A4 B8 (8K2 Saloon, 8K5 Avant/Estate) – Saloon & Estate – 1.8 TFSI, 2.0 TDI, 2.0 TFSI, 2.7 TDI, 3.0 TDI quattro, 3.2 FSI quattro, S4 3.0 quattro (2007-2015)
- Audi Q5 (8RB) – SUV – 2.0 TDI / 2.0 TDI quattro, 2.0 TFSI Hybrid / quattro, 3.0 TDI quattro, 3.2 FSI quattro (2008-2019)
- Audi A5 B8 Sportback (8TA) – Sportback – 1.8 TFSI, 2.0 TDI / quattro, 2.0 TFSI / quattro, 2.7 TDI, 3.0 TDI quattro, 3.2 FSI quattro, S5 3.0 quattro (2009-2017)
- Audi Q3 (8UB, 8UG) – SUV – 1.4 TSI, 2.0 TDI / quattro, 2.0 TFSI quattro (2011-2020)

Engine Codes:
Common engine codes include BUG, CASA, CCMA, CJGA, CRCA, CCWA, CAPA, CAGA, CAHA, CGLC, CDNB, CAEB, CGKA, CAMA, CALA, CAKA, CCZA, CFFB, CFGC, CLJA.

Year Range:
- 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020

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

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 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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