OE part number BTRF42 is a Spark Plug compatible with ALFA ROMEO, BMW and other makes. Available from 2 brands, priced from £4.99. Every cross-reference listed below matches the same OE specification used by the vehicle manufacturer.
Spark Plug OE BTRF42 prices range from £4.99 to £24.99, with 2 brands offering compatible parts.
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Related cross-references
Cross-reference numbers associated with BTRF42 — including both OEM part numbers and aftermarket alternatives. Each entry links to its own compatibility and pricing page.
OE BTRF42 fits vehicles from ALFA ROMEO, BMW, FORD and other compatible models listed below.
What part type is BTRF42?
OE BTRF42 is an original equipment reference for a Spark Plug. It identifies the exact part specification used by the vehicle manufacturer.
How much does Spark Plug BTRF42 cost?
Replacement parts for OE BTRF42 cost between £4.99 and £24.99, depending on brand and specification.
Which brands make Spark Plug BTRF42?
NGK, DENSO all offer compatible replacements for OE BTRF42.
Is BTRF42 original equipment or aftermarket?
OE BTRF42 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 BTRF42?
OE (Original Equipment) number BTRF42 is a manufacturer's reference code for Spark Plug used to identify the exact specification of a part fitted during vehicle production. By cross-referencing this OE number, you can find 2 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 BTRF42.
