NGK 5649 Spark Plug

Compatible with SMART CITY-COUPE (450) , SMART CABRIO (450) , SMART CROSSBLADE (450) Show more info
NGK spark plug designed for reliable ignition and optimal engine performance. Ensures consistent combustion for everyday driving.
4.93 EUR
inc. VAT 21%
In stock 424
Delivery 1 day (13.05.2026)
PN 5649
Make NGK
EAN 087295156490

This NGK spark plug, part code 5649, is engineered to deliver dependable ignition performance. It is built to meet the demands of various driving conditions, ensuring your engine runs smoothly and efficiently. The advanced design of this spark plug promotes a strong spark, which is crucial for complete fuel combustion. This leads to improved fuel economy and reduced emissions, contributing to a cleaner and more efficient vehicle operation. NGK is a trusted name in ignition components, known for their quality and durability. This spark plug is manufactured to high standards, providing a long service life and consistent performance throughout its use. It's a reliable choice for maintaining your vehicle's ignition system. Properly functioning spark plugs are essential for engine health. Replacing worn spark plugs with quality components like the NGK 5649 can prevent misfires, rough idling, and starting problems, ensuring your vehicle performs at its best.

  • High-quality NGK spark plug
  • Part code: 5649
  • Ensures reliable ignition
  • Promotes efficient fuel combustion
  • Designed for consistent engine performance
  • Durable construction for long service life
  • Helps maintain optimal fuel economy
  • Contributes to reduced emissions
Wrench size
16 mm
Thread size
M14 x 1,25
Thread length [mm]
19,0
Ignition spark plug
Nickel central electrode
Ignition spark plug
2 mass electrodes
Ignition spark plug
with fault protection, 5 kOhm
Ignition spark plug
with a flat sealing surface
Gap between electrodes [mm]
52°
Ignition spark plug
stationary SAE joint
  • SMART
    • CITY-COUPE (450)
      • 0.6 (S1CLB1, 450.331, 450.336) (33kW/45PS)
      • 0.6 (S1CLA1, 450.341) (40kW/55PS)
      • 0.6 (450.352, 450.353) (45kW/61PS)
      • 0.6 (450.330, 450.332) (52kW/71PS)
    • CABRIO (450)
      • 0.6 (S1OLA1, 450.441, 450.442, 450.443) (40kW/55PS)
      • 0.6 (S1OLD2, 450.452) (45kW/61PS)
      • 0.6 (450.432) (52kW/71PS)
    • CROSSBLADE (450)
      • 0.6 (450.418) (52kW/71PS)
    • FORTWO Coupe (450)
      • 0.6 (450.332) (45kW/61PS)
    • FORTWO Cabrio (450)
      • 0.6 (45kW/61PS)
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