Spark plug · Blue Print

Equivalents for the Blue Print spark plug ADT31821

Meet the Blue Print ADT31821 spark plug with reach 19.0–20.5 mm, thread 14 mm, heat range very hot, tightening torque fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour). Browse its 135 equivalents: compatible, interchangeable and replacement spark plugs across NGK, Bosch, Champion, Denso and many more.

Technical information Blue Print ADT31821 spark plug

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

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135 equivalents compatible with the Blue Print ADT31821 spark plug

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What can replace a Blue Print ADT31821 spark plug?

The Blue Print ADT31821 is interchangeable with: Bosch F01G00000P, Champion CH410, Denso T571A30, Bosch F01G00402Z, Bosch F 01G 004 02Z, Bosch GLP4. These spark plugs share the same mounting (thread, seat) and heat range.

What are the specifications of the Blue Print ADT31821?

Thread 14 mm, Reach 19.0–20.5 mm, Heat range Very hot, Resistor no, 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.