Sparkplugs & Lambdasondes LPG spark plug Daewoo Chevrolet Honda Ford

Details

Durable ISKRA LPG spark plug 3959 – fits Daewoo, Chevrolet, Honda, Ford and Opel LPG and CNG engines

The ISKRA LPG spark plug 3959 is designed for vehicles running on LPG (autogas) or CNG (compressed natural gas). Built with a nickel-copper electrode, this plug provides consistent ignition, clean combustion, and extended durability under high combustion temperatures. It ensures smooth engine operation and improved efficiency in all conditions.

Technical specifications & features

• Model: ISKRA 3959

• Thread size: M14 × 1.25

• Thread length: 19 mm

• Wrench size: 21 mm

• Electrode gap: 0.8 mm (adjustable to 0.7 mm)

• Material: Nickel electrode with copper core

• Suitable for: Daewoo, Chevrolet, Honda, Ford, Opel

Benefits

• Reliable ignition at all temperatures

• Long service life with wear-resistant design

• Cleaner combustion and reduced emissions

• Improved engine response and fuel economy

• Easy replacement for standard spark plugs

Installation & maintenance

• Install on a cold engine

• Tighten to ≈25 Nm

• Adjust gap to 0.7 mm for LPG use

• Replace every 15,000 – 20,000 km for optimal performance

Need help choosing the right plug?
Send your vehicle’s chassis number, and we’ll recommend the correct LPG spark plug.
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