Wagner Tuning Front & Side Heat Exchanger Kit — BMW F80 M3 & F82/F83 M4
DESCRIPTION
A complete front-and-side cooling upgrade for the S55 charge-air coolant circuit. The kit is separate from the main engine radiator and top-mount chargecooler.
Key details
- Includes front heat exchanger, side heat exchanger, carbon side-air duct, mounting hardware and instructions.
- Manufacturer part number: 400001003. This is the full kit, not front-only or side-only.
Fitment
- S55-powered F80 M3, F82 M4 Coupé and F83 M4 Convertible, including matching Competition applications.
- RHD compatible. Not for F87 M2 Competition, which uses kit 400001013, or other M3/M4 generations.
Installation & use
- Professional installation recommended. Retain the specified coolant circuit and follow the supplied fitting instructions.
DISCLAIMER
Where applicable, the use of de-cats, sports cats and removing OPF/GPF systems is for off-road/motorsport use only. Using these parts may prevent your vehicle from passing an MOT test. Only EC type-approved components are legal and fit for road use.
SHIPPING & WARRANTY
Free UK shipping on all orders. In-stock orders are dispatched Monday–Friday. Please refer to the live dispatch estimate above for the current estimated dispatch day. Tracking is provided once your order is dispatched.
Warranty coverage varies by product and manufacturer. Please contact us if you need confirmation of warranty coverage before ordering. Your statutory rights are unaffected.