OE part number B4H is a Spark Plug compatible with ALVIS, AUTO UNION and other makes. Available from 2 brands, priced from £3.99. Every cross-reference listed below matches the same OE specification used by the vehicle manufacturer.
Spark Plug OE B4H prices range from £3.99 to £5.99, with 2 brands offering compatible parts.
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Related cross-references
Cross-reference numbers associated with B4H — including both OEM part numbers and aftermarket alternatives. Each entry links to its own compatibility and pricing page.
OE B4H fits vehicles from ALVIS, AUTO UNION, BORGWARD and other compatible models listed below.
What part type is B4H?
OE B4H 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 B4H cost?
Replacement parts for OE B4H cost between £3.99 and £5.99, depending on brand and specification.
Which brands make Spark Plug B4H?
BOSCH, DENSO all offer compatible replacements for OE B4H.
Is B4H original equipment or aftermarket?
OE B4H 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 B4H?
OE (Original Equipment) number B4H 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 B4H.
