Equivalents for the Motorcraft spark plug SP439A
The Motorcraft SP439A spark plug with reach 17.5–20.0 mm, heat range medium, thread 14 mm, tightening torque fonte 10–20 N·m · alu 10–20 N·m — ou 180°–240° (½–⅔ tour). 15 equivalents listed: interchangeable and compatible spark plugs across all brands — NGK, Bosch, Champion, Denso…
Technical information Motorcraft SP439A spark plug
- Resistor
- no
- Torque
- fonte 10–20 N·m · alu 10–20 N·m — ou 180°–240° (½–⅔ tour)
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15 equivalents compatible with the Motorcraft SP439A spark plug
No equivalent for this brand selection.
What can replace a Motorcraft SP439A spark plug?
The Motorcraft SP439A is interchangeable with: Tacti V91105070, Cadillac 12556183, Chevrolet 12556183, Daewoo 12556183, General Motors 12556183, Cadillac 12561466. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the Motorcraft SP439A?
Thread 14 mm, Reach 17.5–20.0 mm, Heat range Medium, Gap 1.5mm, Resistor no, Seat Tapered, Torque fonte 10–20 N·m · alu 10–20 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.