Equivalents for the Ford spark plug E5TZ-12A-342
The Ford E5TZ-12A-342 spark plug with heat range hot, reach 15.2–19.0 mm. All its 349 replacement references: compatible and interchangeable equivalents — NGK, Bosch, Champion, Denso…
Technical information Ford E5TZ-12A-342 spark plug
- Resistor
- no
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349 equivalents compatible with the Ford E5TZ-12A-342 spark plug



































































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No equivalent for this brand selection.
What can replace a Ford E5TZ-12A-342 spark plug?
The Ford E5TZ-12A-342 is interchangeable with: Bosch GF112, Champion W560, Denso DG105, Bosch GLP034, Bosch GPF-128, Bosch GPF-133. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the Ford E5TZ-12A-342?
Reach 15.2–19.0 mm, Heat range Hot, 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.