When it comes to maintaining the integrity of a vehicle’s boot access system, the D2P Trunk Boot Lid Lock Catch Replacement Rear Mechanism presents itself as a robust solution for Audi owners facing issues with worn or malfunctioning latch assemblies. Designed to replace the OEM 04891735AC component, this aftermarket part caters specifically to a range of Audi models produced between 2004 and 2011, including the A6 4F2, 4F5, C6, A4 B6/B7, A3 8P1/8PA, and Q7 4L/4M. Its compatibility across such a broad spectrum of vehicles makes it a practical choice for those seeking a reliable fix without the need for dealership-specific parts.
Key Specifications and Compatibility
Constructed from high-grade materials, the D2P lock mechanism is engineered to withstand the rigours of daily use, offering improved durability over ageing factory components. The unit’s design mirrors the original equipment, ensuring a precise fit within the boot lid assembly. Critical dimensions and mounting points align with Audi’s specifications, which eliminates the guesswork during installation. Notably, the mechanism integrates seamlessly with existing central locking systems, preserving the vehicle’s electronic functionality – a detail appreciated by owners who’ve highlighted how the replacement “worked perfectly with the existing key fob controls, just like the original part”.
Build Quality and Performance
The emphasis on corrosion resistance is a standout feature, particularly for vehicles exposed to harsh weather conditions. A zinc-plated finish combined with reinforced steel internals addresses common pain points such as rust-induced jamming or premature wear. Several users have remarked on the component’s “solid feel” compared to their degraded original latches, with one noting that “the mechanism engages more smoothly now, without the metallic grinding noise” that had developed over years of use. This improvement in operational smoothness not only enhances security but also reduces strain on the boot lid’s hydraulic struts over time.
Installation Considerations
While the D2P unit is marketed as a direct replacement, some installers have mentioned the importance of minor adjustments post-fitting. The process typically involves removing the interior trim panels, disconnecting the electrical connector (where applicable), and unbolting the old assembly – a task described as “straightforward for anyone with basic mechanical knowledge”. However, a recurring tip among experienced DIYers is to “check the alignment of the striker plate” after installing the new catch, as slight misalignments can affect latching reliability. This step, while not always necessary, ensures optimal engagement and avoids premature wear.
User Experiences and Practical Benefits
Feedback from Audi owners who’ve adopted this replacement part underscores its value in restoring factory-like operation. A common theme among reviews is the elimination of intermittent boot latch failures, which previously necessitated manual release via the emergency handle. One user recounted how the D2P mechanism “solved the frustrating issue of the boot randomly popping open while driving”, a safety concern that had plagued their A6 Avant. Others praised the elimination of “sticky” latch behaviour during colder months, attributing it to the component’s tighter tolerances and quality lubrication.
For Q7 owners, in particular, the mechanism’s compatibility with power tailgate systems has been a critical factor. Several users emphasised that the replacement unit maintained full integration with automatic opening/closing functions, with no error codes triggered in the vehicle’s onboard diagnostics – a testament to its electrical compatibility.
Long-Term Reliability
Durability under repeated use remains a strong selling point. Unlike cheaper alternatives criticised for developing play within months, the D2P unit’s robust construction has impressed users with its longevity. A B7 A4 owner reported that “after 18 months and countless school runs, the latch still operates as crisply as day one”, while another noted the absence of visible corrosion despite coastal driving conditions. This resilience is likely attributable to the manufacturer’s use of automotive-grade seals and anti-corrosion treatments, which protect internal springs and pivots from environmental damage.
Conclusion
The D2P Trunk Boot Lid Lock Catch Replacement stands out as a well-considered solution for Audi drivers needing to address compromised boot security or unreliable latching behaviour. Its OEM-equivalent design philosophy, coupled with enhanced material specifications, addresses the weaknesses inherent in ageing factory components. While the installation may require patience – particularly for first-time fitters managing trim removal – the end result consistently delivers restored functionality that aligns with Audi’s engineering standards. For models within the specified production years, this aftermarket offering proves that cost-effective maintenance needn’t involve compromising on mechanical precision or long-term reliability.
Stoplock Pro Elite Car Steering Wheel Lock HG 150-00 - Safe Secure Heavy Duty Anti-Theft Bar - Universal Fit - Includes 2 Keys and Carry Bag, Black/Yellow, 1 Unit
Tevlaphee Steering Wheel Lock Twin Bar, Steering Lock, Car Anti-Theft Device, High Visibility, Heavy Duty, Universal Fit, Adjustable Length,3 Keys(Yellow)
20% Off
Milenco HS Yellow Steering Wheel Lock
£71.59 (as of July 9, 2025 11:15 GMT +00:00 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)
Stoplock HG 134-59 Original Anti-Theft Key Lock Steering Wheel Lock - Anti-Theft Security Deterrence Device for Cars and Other Vehicles, Yellow
£32.98 (as of July 9, 2025 11:15 GMT +00:00 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)
Xtremeauto Heavy Duty Steering Wheel Lock - Universal Car Anti Theft Lock, Elite Car Lock Anti-Theft Device, Van Crook Lock, Car Security Device, Car Lock Steering Wheel Devices with Two Keys
£24.99 (as of July 9, 2025 11:15 GMT +00:00 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)
Tevlaphee Steering Wheel Lock, Steering Lock, Car Anti-Theft Device, Adjustable, Universal Fit, Heavy Duty Secure, 3 Keys, Emergency Hammer Window Breaker(Black)
20% Off
Elsjoy Steering Wheel to Brake Lock with Keys, Anti-Theft Car Locking Device Universal Security Lock for Vehicle, Brake Pedal Lock for Car, Truck, SUV, Van
£21.99 (as of July 9, 2025 11:43 GMT +00:00 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)
Disklok Gold Security Edition Car Steering Wheel Full Cover Anti- Angle Grinder Anti-Theft Lock Police Approved (Silver, Small 35cm - 39cm)
£169.99 (as of July 9, 2025 11:15 GMT +00:00 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)
Streetwize SWDH Double Hook Steering Wheel Lock - Yellow, Heavy Duty Wheel Lock with Cross Locking Mechanism, Hi-Vis Deterrent. Anti-Theft Locking Devices
9% Off
