GuidesBMW N52 Cold Air Intake: What Actually Works on the 325i, 328i and 330i
Do cold air intakes really work on the BMW N52? An honest guide for E90 325i, 328i and 330i owners: what fails, what helps, and how to fit a sport air filter while keeping the MAF sensor in its factory position.
FIXHEN Team·24 Oct 2026· 6 min
GuidesBMW & MINI Heater Flap Repair: Fault Codes 801189 / 801126
Uneven heat or no cold air in your BMW or MINI? Understand fault codes 801189 and 801126, check the flap mechanism, and find out when the N1195 repair kit is suitable.
FIXHEN Team·13 Oct 2026· 6 min