Equivalents for the Lucas spark plug Y157R
Lucas Y157R is an automotive spark plug featuring heat range medium, reach 15.2–19.0 mm. Browse its 47 equivalents: compatible, interchangeable and replacement spark plugs across NGK, Bosch, Champion, Denso and many more.
Technical information Lucas Y157R spark plug
- Resistor
- no
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What can replace a Lucas Y157R spark plug?
The Lucas Y157R is interchangeable with: Bosch GH503, Champion CH123, Beru 880MJ, Bosch GH5O3, Bosch GLP169, Bosch GPM-503. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the Lucas Y157R?
Reach 15.2–19.0 mm, Heat range Medium, Resistor no, Seat Flat (gasket)
Cross-references and specifications are provided for guidance only. The wrench size can vary by brand, and some data is inferred from the plug code or an equivalent reference. Always check the vehicle manufacturer's recommendation before buying and fitting.