CSF Race Radiator for E9X 3 Series model-John Copper Works R53 confirming a clean MAF signal

confirming a clean MAF signal and superior air flow over the stock intake

6i 03>Volkswagen New Beetle Cabriolet 2

the best heat resistance and the lowest wear rate in the performance aftermarket

AIRTEC opted not to utilise a full height intercooler as this wouldn’t allow for an uprated oil cooler in the future

CSF Race Radiator for E9X 3 Series model-John Copper Works R53 confirming a clean MAF signalCSF Race Radiator for E9X 3 Series Fits: 04 11 316i Sedan E90 N43 07 11 316i Sedan E90 N45N 04 11 318i Sedan E90 N43 04 11 318i Sedan E90 N46 04 11 318i Sedan E90 N46N 04 11 320i Sedan E90 N43 04 08 320i Sedan E90 N46 04 11 320i Sedan E90 N46N 04 08 320si Sedan E90 N45 04 08 323i Sedan E90 N52 04 11 323i Sedan E90 N52N 04 08 325i Sedan E90 N52 04 11 325i Sedan E90 N52N 04 11 325i Sedan E90 N53 04 08 325xi Sedan E90 N52 04 11 325xi Sedan E90 N52N 04 11