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.
GuidesMercedes W124 / W201 / R129 Wipers Stopped or Slipping? Replace the Wiper Gear (A1248202307)
Wiper motor runs but the arms barely move? On the W124, W201 and R129 the plastic gear in the Bosch wiper transmission is a common wear point. Here is how to recognise it and repair it.
GuidesMercedes W124 Coupe/Cabrio Seat Belt Presenter Cover: Broken Arm Fix (A1246920859)
Cracked or missing triangular cover on the seat belt presenter of your C124 or A124? Here is why it breaks and how to replace it on either side.
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.
GuidesHow to Repair a Mercedes OM642 Air Duct in Under One Hour
A practical step-by-step guide to repairing the Mercedes OM642 batwing air duct with the FIXHEN N1013 replacement end, adhesive and basic tools.