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Compare OEM & aftermarket Audi spark plug — check fitment by model and engine
Popular Spark Plug parts at great prices.
Finding the right spark plug for your Audi is essential for safe and reliable driving. We stock 346+ options from 14+ trusted brands, all with TecDoc-verified fitment for your specific vehicle.
When choosing spark plug for your Audi, 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 spark plug listed on this page are confirmed compatible with Audi. 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.
