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18 matching parts
About OE part number 20803
OE part number 20803 is a Catalyst converter compatible with ABARTH, ALFA ROMEO and other makes. Available from 14 brands, priced from £138.99. Every cross-reference listed below matches the same OE specification used by the vehicle manufacturer.
Catalyst converter OE 20803 prices range from £138.99 to £253.99, with 14 brands offering compatible parts.
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Related cross-references
Cross-reference numbers associated with 20803 — including both OEM part numbers and aftermarket alternatives. Each entry links to its own compatibility and pricing page.
OE 20803 fits vehicles from ABARTH, ALFA ROMEO, ASTON MARTIN and other compatible models listed below.
What part type is 20803?
OE 20803 is an original equipment reference for a Catalyst converter. It identifies the exact part specification used by the vehicle manufacturer.
How much does Catalyst converter 20803 cost?
Replacement parts for OE 20803 cost between £138.99 and £253.99, depending on brand and specification.
Which brands make Catalyst converter 20803?
EEC, BOSAL, BLUE PRINT, POLMO, WALKER all offer compatible replacements for OE 20803.
Is 20803 original equipment or aftermarket?
OE 20803 is an original equipment reference used by FORD, VW, PEUGEOT. The parts listed below are quality-matched aftermarket and OEM-equivalent replacements tested against the same specification.
What is OE number 20803?
OE (Original Equipment) number 20803 is a manufacturer's reference code for Catalyst converter used to identify the exact specification of a part fitted during vehicle production. By cross-referencing this OE number, you can find 14 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 20803.
