Spark plug · Bosch

Equivalents for the Bosch spark plug XR4CS

Bosch XR4CS is a spark plug with reach 18.5–21.5 mm, thread 12 mm, electrode nickel, tightening torque fonte 15–25 N·m · alu 15–20 N·m — ou 180° (½ tour), heat range hot. All its 457 replacement references: compatible and interchangeable equivalents — NGK, Bosch, Champion, Denso…

Technical information Bosch XR4CS spark plug

Resistor
yes
Construction
Silver
Ground electrodes
1
Terminal
SAE nut 3x caulked
Torque
fonte 15–25 N·m · alu 15–20 N·m — ou 180° (½ tour)

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457 equivalents compatible with the Bosch XR4CS spark plug

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What can replace a Bosch XR4CS spark plug?

The Bosch XR4CS is interchangeable with: Bosch D10C, Champion A6, Denso X20E, Bosch X4CC, Bosch X4CS, Bosch X5CC. These spark plugs share the same mounting (thread, seat) and heat range.

What are the specifications of the Bosch XR4CS?

Thread 12 mm, Reach 18.5–21.5 mm, Heat range Hot, Electrode Nickel, Resistor yes, Seat Flat (gasket), Construction Silver, Ground electrodes 1, Terminal SAE nut 3x caulked, Torque fonte 15–25 N·m · alu 15–20 N·m — ou 180° (½ 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.