OE part number RL45PX is a Spark Plug compatible with AC, ALFA ROMEO and other makes. Available from 2 brands, priced from £2.99. Every cross-reference listed below matches the same OE specification used by the vehicle manufacturer.
Spark Plug OE RL45PX prices range from £2.99 to £16.99, with 2 brands offering compatible parts.
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Related cross-references
Cross-reference numbers associated with RL45PX — including both OEM part numbers and aftermarket alternatives. Each entry links to its own compatibility and pricing page.
OE RL45PX fits vehicles from AC, ALFA ROMEO, ALPINA and other compatible models listed below.
What part type is RL45PX?
OE RL45PX 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 RL45PX cost?
Replacement parts for OE RL45PX cost between £2.99 and £16.99, depending on brand and specification.
Which brands make Spark Plug RL45PX?
NGK, HELLA all offer compatible replacements for OE RL45PX.
Is RL45PX original equipment or aftermarket?
OE RL45PX 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 RL45PX?
OE (Original Equipment) number RL45PX 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 RL45PX.
