Champion RN4C
UK spark plug cross reference information can be found on the instructions when purchasing a cross spark plug that works in the UK, or on websites that provide information on cross spark plugs.
Most all brand spark plug brands are on the cross reference including Champion. Some of the brands that cross reference to Champion are Autolite and Denso,
Many spark plugs can be interchangeable if they fit the motor in question. To find out which can cross reference with the Laser 40500, a cross reference catalog should be referenced.
The Tecumseh part number 21533400 cross-references with several spark plugs, but the most common replacements are the Champion RJ19LM and the NGK BPR4ES. Always check the specific application and compatibility with your engine model to ensure optimal performance. Additionally, it's good practice to consult the engine's manual or a parts database for the most accurate information.
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Bpr6es
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Champion Spark Plug QC12YC
Champion RJ19LM
Champion rj19lm
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