OE part number REG121240 is a Alternator Regulator compatible with AUDI, NISSAN and other makes. Available from 1 brands, priced from £37.99. Every cross-reference listed below matches the same OE specification used by the vehicle manufacturer.
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Related cross-references
Cross-reference numbers associated with REG121240 — including both OEM part numbers and aftermarket alternatives. Each entry links to its own compatibility and pricing page.
OE REG121240 fits vehicles from AUDI, NISSAN, SEAT and other compatible models listed below.
What part type is REG121240?
OE REG121240 is an original equipment reference for a Alternator Regulator. It identifies the exact part specification used by the vehicle manufacturer.
How much does Alternator Regulator REG121240 cost?
Replacement parts for OE REG121240 cost £37.99.
Which brands make Alternator Regulator REG121240?
AS-PL all offer compatible replacements for OE REG121240.
Is REG121240 original equipment or aftermarket?
OE REG121240 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 REG121240?
OE (Original Equipment) number REG121240 is a manufacturer's reference code for Alternator Regulator used to identify the exact specification of a part fitted during vehicle production. By cross-referencing this OE number, you can find 1 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 REG121240.
