Spark plug · Mercruiser

Equivalents for the Mercruiser spark plug 33-814

Mercruiser 33-814 is a spark plug — heat range very cold, tightening torque fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour), thread 14 mm, resistor type (RFI-suppressed). Here are its 575 cross-references: equivalent, compatible and replacement plugs from NGK, Bosch, Champion, Denso and other makers.

Technical information Mercruiser 33-814 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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575 equivalents compatible with the Mercruiser 33-814 spark plug

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What can replace a Mercruiser 33-814 spark plug?

The Mercruiser 33-814 is interchangeable with: NGK BPR6HS, Bosch W6BC, Champion J8CS, Bosch W7BC, Bosch W7BP, Bosch W8BC. These spark plugs share the same mounting (thread, seat) and heat range.

What are the specifications of the Mercruiser 33-814?

Thread 14 mm, Heat range Very cold, Resistor Yes, 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.