Equivalents for the Autolite spark plug TT4
Autolite TT4, a spark plug — reach 15.2–19.0 mm, heat range hot. Here are its 82 cross-references: equivalent, compatible and replacement plugs from NGK, Bosch, Champion, Denso and other makers.
Technical information Autolite TT4 spark plug
- Resistor
- no
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What can replace a Autolite TT4 spark plug?
The Autolite TT4 is interchangeable with: Bosch Z30T2, Champion C1, Autolite T5, Bosch Z95T2, Bosch Z145T1, Champion A53. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the Autolite TT4?
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.