Sparkplugs & Lambdasondes NGK LaserLine LPG3 spark plug LPG CNG

Details

High-performance NGK LaserLine LPG3 spark plug – ideal ignition plug for LPG and CNG engines

The NGK LaserLine LPG3 spark plug is a premium ignition plug specifically engineered for LPG (autogas) and CNG (compressed natural gas) vehicles. Featuring an iridium centre electrode and a platinum ground electrode, it provides exceptional ignition reliability, clean combustion, and extended lifespan. Designed to withstand the higher combustion temperatures typical of gas engines.

Technical specifications & features

• Model: NGK LaserLine LPG3 (1498)

• Thread size: M14 × 1.25

• Thread length: 19 mm

• Wrench size: 16 mm

• Electrode gap: 0.8 mm (preset)

• Material: Iridium / Platinum electrode

• Type: Resistor plug (R-type)

• Suitable for: Petrol, LPG, CNG engines

Benefits

• Consistent ignition and excellent spark stability

• Extended service life (up to 100 000 km)

• Lower emissions and improved fuel efficiency

• Smoother idle and better throttle response

• Maintenance-free and resistant to fouling

Installation & maintenance

• Install only on a cold engine

• Tighten to ≈ 25 Nm

• Do not adjust the preset gap

• Replace every 60 000 – 100 000 km for optimal performance

Need help selecting the right plug ?
Send your vehicle chassis number – we’ll recommend the correct LPG spark plug.
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