Our 1 piece design for the E46 Tunnel Bridge, based on the G80 M3 version. By making the part from 1 piece, we can offer the highest stiffness for the most affordable price.
Our new V2.0 is made of black anodised, CNC-machined 6082 aluminium, these are not only sturdier, lighter and cheaper than 2 new steel plates, but also a lot nicer, make the bottom a bit flatter and a bit easier to assemble and disassemble.
This can also be used with the original bolts and does not require any adjustment to the exhaust supports.
Fits most petrol models of the E46 and some diesels (catalytic converter may get in the way). Replaces 2x 18211436309, or for certain convertible models: 51712693023 (Cars with this part require suspension hook to be removed from chassis before installation)
The option with bolts has 8x original BMW F80 M3 bolts with washers, otherwise 8.8 galvanized bolts and washers are included.