Equivalents for the Wellman spark plug W561
The Wellman W561 spark plug with heat range medium, reach 15.2–19.0 mm. Find its 186 compatible and interchangeable spark plugs: cross-references for NGK, Bosch, Champion, Denso and every brand.
Technical information Wellman W561 spark plug
- Resistor
- no
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What can replace a Wellman W561 spark plug?
The Wellman W561 is interchangeable with: Bosch GLP010, Champion CH147, Denso DG004, Bosch GLP121, Champion CH147002, Champion CH147/002. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the Wellman W561?
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.