HELLA6PG 013 114-3916PG 013 114-391£22.99
Compare Smart ROADSTER knock sensor from trusted brands — check fitment by engine
Popular Knock Sensor parts at great prices.
Finding the right knock sensor for your Smart ROADSTER is essential for safe and reliable driving. We stock 3+ options from 3+ trusted brands, all with TecDoc-verified fitment for your specific vehicle.
When choosing knock sensor for your Smart ROADSTER, 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 knock sensor listed on this page are confirmed compatible with Smart ROADSTER. 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.
