Weld-on reinforcement plates for BMW E46 rear subframe
BMW E46s are cars with a well-known problem:
the fixing points of the rear undercarriage can crack or tear over time, especially on vehicles that have been modified or used in a sporting manner.
This has led to these cars being withdrawn from the road for obvious safety reasons.
But it is possible to repair and strengthen this weak point by welding these reinforcement plates around the rear cradle anchors.
Reinforce your rear chassis for the long term with this undercarriage reinforcement kit specially designed for the BMW 3 Series E46.
This high-strength steel kit enables preventive or curative repairs by reinforcing the structure around the original weak points.
Compatible with all BMW E46 models:
- Petrol and Diesel
- From the 316i to the M3
- From 320d to 330d
- Years: 1998 to 2006
- Transmission: Manual & Automatic
Technical specifications:
- Proven solution to underbody cracks
- Ideal for track, drift or daily use vehicles
- Extends the life of your chassis
- Improved rigidity and roadholding
- Material: Laser-cut S355 steel
- Installation: Welding required
Tip: Remember to visually inspect the fixing points of your subframe. Any cracks are a clear sign that reinforcement is required.



















