Spark plug · Isolator

Equivalents for the Isolator spark plug 8D

Isolator 8D is an automotive spark plug — reach 18.5–21.5 mm, heat range hot, tightening torque fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour), thread 14 mm. Browse its 11 equivalents: compatible, interchangeable and replacement spark plugs across NGK, Bosch, Champion, Denso and many more.

Technical information Isolator 8D spark plug

Resistor
yes
Torque
fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour)

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What can replace a Isolator 8D spark plug?

The Isolator 8D is interchangeable with: Bosch WR8DP, Champion L17Y, Brisk LR17YC#, Bosch WR8DC+, Champion L17YC, Champion LR17YC. These spark plugs share the same mounting (thread, seat) and heat range.

What are the specifications of the Isolator 8D?

Thread 14 mm, Reach 18.5–21.5 mm, Heat range Hot, Resistor yes, Seat Flat (gasket), 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.