Equivalents for the Prestolite spark plug 14RF326
Prestolite 14RF326, a spark plug — thread 14 mm, tightening torque cast iron 10–20 N·m · aluminium 10–20 N·m — or 180°–240° (½–⅔ turn), heat range very hot, reach 17.5–20.0 mm. Find its 16 compatible and interchangeable spark plugs: cross-references for NGK, Bosch, Champion, Denso and every brand.
Technical information Prestolite 14RF326 spark plug
- Resistor
- yes
- Torque
- cast iron 10–20 N·m · aluminium 10–20 N·m — or 180°–240° (½–⅔ turn)
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16 equivalents compatible with the Prestolite 14RF326 spark plug
No equivalent for this brand selection.
What can replace a Prestolite 14RF326 spark plug?
The Prestolite 14RF326 is interchangeable with: Bosch HR10DCY, Champion RV15YC6, Denso T16PR15, Champion RV15YC6012, Denso D65, Motorcraft ASF42-6C. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the Prestolite 14RF326?
Thread 14 mm, Reach 17.5–20.0 mm, Heat range Very hot, Gap 1.5mm, Resistor yes, Seat Tapered, Torque cast iron 10–20 N·m · aluminium 10–20 N·m — or 180°–240° (½–⅔ turn)
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.