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About OE part number 550045
OE part number 550045 is a Knock Sensor compatible with ALFA ROMEO, AUDI and other makes. Available from 17 brands, priced from £9.99. Every cross-reference listed below matches the same OE specification used by the vehicle manufacturer.
Knock Sensor OE 550045 prices range from £9.99 to £44.99, with 17 brands offering compatible parts.
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Related cross-references
Cross-reference numbers associated with 550045 — including both OEM part numbers and aftermarket alternatives. Each entry links to its own compatibility and pricing page.
OE 550045 fits vehicles from ALFA ROMEO, AUDI, BMW and other compatible models listed below.
What part type is 550045?
OE 550045 is an original equipment reference for a Knock Sensor. It identifies the exact part specification used by the vehicle manufacturer.
How much does Knock Sensor 550045 cost?
Replacement parts for OE 550045 cost between £9.99 and £44.99, depending on brand and specification.
Which brands make Knock Sensor 550045?
FEBI BILSTEIN, BLUE PRINT, VALEO, TOPRAN, MEAT & DORIA all offer compatible replacements for OE 550045.
Is 550045 original equipment or aftermarket?
OE 550045 is an original equipment reference used by SAAB, FIAT, ALFA ROMEO. The parts listed below are quality-matched aftermarket and OEM-equivalent replacements tested against the same specification.
What is OE number 550045?
OE (Original Equipment) number 550045 is a manufacturer's reference code for Knock Sensor used to identify the exact specification of a part fitted during vehicle production. By cross-referencing this OE number, you can find 17 compatible aftermarket brands that match the same specification — often at a lower price than the original. All parts listed above are verified to match OE 550045.
