Spark plug · Bosch

Equivalents for the Bosch spark plug 4012

Bosch 4012, a spark plug — thread 14 mm, tightening torque fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour), heat range medium, reach 19.0 mm. All its 14 replacement references: compatible and interchangeable equivalents — NGK, Bosch, Champion, Denso…

Technical information Bosch 4012 spark plug

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 Bosch 4012 spark plug?

The Bosch 4012 is interchangeable with: Champion RS14ZPYPB, Autolite AP5144, Motorcraft SP-504, Motorcraft SP-506, Motorcraft AGSF34N, Splitfire PP514D. These spark plugs share the same mounting (thread, seat) and heat range.

What are the specifications of the Bosch 4012?

Thread 14 mm, Reach 19.0 mm, Heat range Medium, 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.