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33 matching parts
About OE part number 81621
OE part number 81621 is a O2 Sensor compatible with ABARTH, ACURA and other makes. Available from 23 brands, priced from £30.99. Every cross-reference listed below matches the same OE specification used by the vehicle manufacturer.
O2 Sensor OE 81621 prices range from £30.99 to £79.99, with 23 brands offering compatible parts.
Aftermarket manufacturers cross-reference matching thermostat, coolant, charge air hose, thermostat housing, timing chain, pressure control valve, common rail system and fuel pressure regulator to OE 81621 — verify fitment before ordering.
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Related cross-references
Cross-reference numbers associated with 81621 — including both OEM part numbers and aftermarket alternatives. Each entry links to its own compatibility and pricing page.
OE 81621 fits vehicles from ABARTH, ACURA, ALFA ROMEO and other compatible models listed below.
What part type is 81621?
OE 81621 is an original equipment reference for a O2 Sensor. It identifies the exact part specification used by the vehicle manufacturer.
How much does O2 Sensor 81621 cost?
Replacement parts for OE 81621 cost between £30.99 and £79.99, depending on brand and specification.
Which brands make O2 Sensor 81621?
DELPHI, FEBI BILSTEIN, NTY, VALEO, NTK all offer compatible replacements for OE 81621.
Is 81621 original equipment or aftermarket?
OE 81621 is an original equipment reference used by TOYOTA, MAZDA, HONDA. The parts listed below are quality-matched aftermarket and OEM-equivalent replacements tested against the same specification.
What is OE number 81621?
OE (Original Equipment) number 81621 is a manufacturer's reference code for O2 Sensor used to identify the exact specification of a part fitted during vehicle production. By cross-referencing this OE number, you can find 23 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 81621.
