Spark plug · Bosch

Equivalents for the Bosch spark plug WR9DCO

Bosch WR9DCO, a spark plug featuring hex size 13/16″ (20,8 mm), reach 18.5–21.5 mm, thread 14 mm, heat range hot, electrode nickel, tightening torque fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour). Compare its 21 equivalents and find the cheapest compatible plug: NGK, Bosch, Champion, Denso and more.

Technical information Bosch WR9DCO spark plug

Resistor
yes
Ground electrodes
1
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 WR9DCO spark plug?

The Bosch WR9DCO is interchangeable with: Autolite A66, Beru 14-9 DU, Motorcraft SP-423, Beru 14-9 DTU, Beru 14-9 DUO, Motorcraft AGS52CF4. These spark plugs share the same mounting (thread, seat) and heat range.

What are the specifications of the Bosch WR9DCO?

Spark plug wrench 13/16″ (20,8 mm), Thread 14 mm, Reach 18.5–21.5 mm, Heat range Hot, Electrode Nickel, Resistor yes, Seat Flat (gasket), Ground electrodes 1, 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.