Equivalents for the Standard spark plug W420
Meet the Standard W420 spark plug — heat range medium, reach 15.2–19.0 mm. Find its 195 compatible and interchangeable spark plugs: cross-references for NGK, Bosch, Champion, Denso and every brand.
Technical information Standard W420 spark plug
- Resistor
- no
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What can replace a Standard W420 spark plug?
The Standard W420 is interchangeable with: Bosch CH216, Champion W420, Denso G111, Bosch GLP041, Bosch GLPO41, Bosch XCH512. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the Standard W420?
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.