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NGK 91874 Spark plug M12 x 1,25, Spanner Size: 14 mm
- Spark Plug: Fixed SAE connector, Iridium Middle Electrode, 1 - Earthed Electrode, Interference Suppression 5 kOhm, with gasket seat
- Electrode Gap [mm]: 0,8
- Spanner Size: 14 mm
- Thread Length [mm]: 26,5
- Spark Position [mm]: 5
- Thread Size: M12 x 1,25
- Item number: 91874
- Manufacturer: NGK
- EAN number: 0087295918746
- TecDoc Engine Number: This characteristic varies depending on the car model.
- Condition: New
price incl. 19% VAT
excl. delivery costs
OE reference number(s) comparable with the original spare part number:

Vonklengte [mm]: 5, Elektrodenafstand [mm]: 0,8, Bougie: 054
They faultlessly operate in the maximal load conditions.
They are compatible with all types of power units.
The center electrode has a V-shaped groove.
For this reason the spark plugs effectively ignite the air-fuel mixture and help to reduce emission of hazardous substances in the process of engine work.
Enhanced wear resistance.
The parts are manufactured from materials with low sensitivity to spark erosion.
They have trivalent metal coating. It efficiently protects the parts against corrosion.
Spark plug NGK 91874 : Review and evaluation
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Questions and answers
NGK Spark plugs: want to know more?
Read the Spark plug 91874 FAQ and customer reviews!
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Each order from 120 € value of goods, include free shipping within Germany. If order total is less than 120 €, shipping cost will be 6,95 €
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