OE part number 311511 is a Catalyst converter compatible with ABARTH, ALFA ROMEO and other makes. Available from 5 brands, priced from £101.99. Every cross-reference listed below matches the same OE specification used by the vehicle manufacturer.
Catalyst converter OE 311511 prices range from £101.99 to £397.99, with 5 brands offering compatible parts.
Matching gasket, exhaust manifold and power generator are cross-referenced to OE 311511 by aftermarket manufacturers as equivalents to the original catalyst converter — verify fitment and emissions compliance before ordering.
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Related cross-references
Cross-reference numbers associated with 311511 — including both OEM part numbers and aftermarket alternatives. Each entry links to its own compatibility and pricing page.
OE 311511 fits vehicles from ABARTH, ALFA ROMEO, ASTON MARTIN and other compatible models listed below.
What part type is 311511?
OE 311511 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 311511 cost?
Replacement parts for OE 311511 cost between £101.99 and £397.99, depending on brand and specification.
Which brands make Catalyst converter 311511?
EEC, WALKER, BOSAL, BGA, BLUE PRINT all offer compatible replacements for OE 311511.
Is 311511 original equipment or aftermarket?
OE 311511 is an original equipment reference assigned by the vehicle manufacturer. The parts listed below are quality-matched aftermarket and OEM-equivalent replacements that meet the same specification.
What is OE number 311511?
OE (Original Equipment) number 311511 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 5 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 311511.
