Description
400001021 · PARTS CERTIFICATE
Wagner Tuning Competition front water cooler BMW S58
More water in the low temperature circuit. Same face, 18 mm more depth.
Competition front cooler for the BMW M2 G87, M3 G80 and G81, M4 G82 with the 3.0 inline six biturbo S58. The S58 cools charge air through its own water circuit. Lower water temperature keeps charge air cooler. Core volume goes from 9.16 litres to 14.67 litres, plus 60 percent. Face area stays 3055 cm². Depth grows from 30 mm to 48 mm. Parts certificate included.
Why this cooler?
60 PERCENT
14.67 litres against 9.16 litres stock. More water in the circuit, temperature climbs slower on a long pull.
48 MM DEPTH
Face unchanged, 505 mm by 605 mm. The gain sits in core depth. Internal and external area stay in ratio.
S58 CIRCUIT
Indirect charge air circuit, not the main radiator. Cooler water in the low temperature loop supports charge air cooling from 460 to 550 hp.
CERTIFICATE
Parts certificate in the box. Plug and play on the stock points, fitting guide included. Coating conducts heat and resists corrosion.
Fits
- BMW G87 M2, 460 hp, from 2023, S58
- BMW G80 and G81 M3, base, Competition, Touring, 480 to 510 hp, from 2021, S58
- BMW G82 M4, base, Competition, CSL, 480 to 550 hp, from 2021, S58
Comparison
| Stock | 505 mm x 605 mm x 30 mm, 9.16 litres, 3055 cm² |
| Wagner | 505 mm x 605 mm x 48 mm, 14.67 litres, 3055 cm² |
| Volume | plus 60 percent |
| Part number | 400001021 |
| Install | plug and play, fitting guide |
| Paper | parts certificate |
Fitment
Replace the low temperature circuit cooler, not the main radiator. Bleed until no air remains in the circuit. Take the certificate for registration. No street ban note on this part, the certificate is the path to approval.
| Item number: | 2820 |