HELLA5DR 004 241-1215DR 004 241-121£20.99
Compare Mazda 3 BK alternator regulator from trusted brands — check fitment by engine
Popular Alternator Regulator parts at great prices.
Finding the right alternator regulator for your Mazda 3 BK is essential for safe and reliable driving. We stock 4+ options from 3+ trusted brands, all with TecDoc-verified fitment for your specific vehicle.
When choosing alternator regulator for your Mazda 3 BK, consider factors like OEM vs aftermarket quality, material specifications, and your driving conditions. OEM parts match original specifications exactly, while premium aftermarket brands like Bosch, TRW, and Febi Bilstein often offer comparable quality at lower prices.
All alternator regulator listed on this page are confirmed compatible with Mazda 3 BK. Our fitment data is sourced from TecDoc, the industry-standard European automotive parts database. If you are unsure about compatibility, check the OE part number on your existing component and use our cross-reference search.
Common original equipment numbers linked to stocked alternatives.
