Spark plug · Valeo

Equivalents for the Valeo spark plug 6658

Valeo 6658 is a spark plug featuring thread 14 mm, tightening torque fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour), reach 18.5–21.5 mm, heat range medium. 374 equivalents listed: interchangeable and compatible spark plugs across all brands — NGK, Bosch, Champion, Denso…

Technical information Valeo 6658 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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374 equivalents compatible with the Valeo 6658 spark plug

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What can replace a Valeo 6658 spark plug?

The Valeo 6658 is interchangeable with: NGK BCP6ET, Bosch F6DC, Champion C7YC, NGK BCP7ES, Bosch F6DTC, Bosch F7DTC. These spark plugs share the same mounting (thread, seat) and heat range.

What are the specifications of the Valeo 6658?

Thread 14 mm, Reach 18.5–21.5 mm, Heat range Medium, 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.