Equivalents for the Isolator spark plug FM14-145/2
Isolator FM14-145/2, a spark plug featuring thread 14 mm, heat range hot, tightening torque fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour), reach 19.0 mm. Find its 235 compatible and interchangeable spark plugs: cross-references for NGK, Bosch, Champion, Denso and every brand.
Technical information Isolator FM14-145/2 spark plug
- Torque
- fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour)
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235 equivalents compatible with the Isolator FM14-145/2 spark plug


















































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No equivalent for this brand selection.
What can replace a Isolator FM14-145/2 spark plug?
The Isolator FM14-145/2 is interchangeable with: NGK BP4ES, Bosch W9D, Champion L17Y, NGK BP5ES, NGK BP5ESZ, Bosch WR8DP. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the Isolator FM14-145/2?
Thread 14 mm, Reach 19.0 mm, Heat range Hot, Torque fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour)
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.