Equivalents for the Ford spark plug RZD.4
Meet the Ford RZD.4 spark plug : heat range medium, reach 15.2–19.0 mm. Browse its 209 equivalents: compatible, interchangeable and replacement spark plugs across NGK, Bosch, Champion, Denso and many more.
Technical information Ford RZD.4 spark plug
- Resistor
- no
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What can replace a Ford RZD.4 spark plug?
The Ford RZD.4 is interchangeable with: Bosch CH205, Champion W635, Denso G007, Bosch GLP012, Champion GX61, Champion SX61. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the Ford RZD.4?
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.