NGK 6521 Spark Plug

NGK 6521 spark plug designed for optimal ignition and engine performance. Ensures reliable starting and smooth running.
2.20 EUR
inc. VAT 21%
In stock 4
Delivery 1 day (13.05.2026)
PN 6521
Make NGK
EAN 087295165218

The NGK 6521 spark plug is engineered to deliver consistent and powerful sparks, crucial for efficient combustion. Its robust construction ensures durability and longevity under various engine conditions. This spark plug plays a vital role in maintaining your engine's health and performance. By providing the correct spark at the right time, it contributes to fuel efficiency and reduced emissions. Regular replacement of spark plugs with quality components like the NGK 6521 can prevent misfires and ensure your vehicle runs smoothly. NGK is a globally recognized leader in ignition technology, known for its commitment to quality and innovation. Choosing NGK means opting for a part that meets stringent manufacturing standards, designed to perform reliably in your vehicle's specific application.

  • High-quality construction for durability
  • Ensures reliable ignition and combustion
  • Contributes to fuel efficiency
  • Helps reduce emissions
  • Designed for optimal engine performance
  • NGK brand quality and reliability
Wrench size
19 mm
Thread size
M14 x 1,25
Thread length [mm]
9,5
Ignition spark plug
Detachable SAE connection
Ignition spark plug
Nickel central electrode
Ignition spark plug
1-mass electrode
Ignition spark plug
without interference suppression
Ignition spark plug
with a flat sealing surface
Gap between electrodes [mm]
+10
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