Spark plug · General Motors

Equivalents for the General Motors spark plug PI59

General Motors PI59 is an automotive spark plug featuring reach 15.2–19.0 mm, heat range medium. 306 equivalents listed: interchangeable and compatible spark plugs across all brands — NGK, Bosch, Champion, Denso…

Technical information General Motors PI59 spark plug

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306 equivalents compatible with the General Motors PI59 spark plug

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What can replace a General Motors PI59 spark plug?

The General Motors PI59 is interchangeable with: Bosch GLP046, Champion N58, Denso DG012, Bosch GLP086, Bosch GLP145, Champion E004. These spark plugs share the same mounting (thread, seat) and heat range.

What are the specifications of the General Motors PI59?

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.