NGK Spark Plug 3521

High-quality spark plug designed for optimal engine performance and reliable ignition.
13.46 EUR
inc. VAT 21%
In stock 672
Delivery 1 day (18.05.2026)
PN 3521
Make NGK
EAN 087295135211

This NGK spark plug, part number 3521, is engineered to deliver consistent and powerful sparks for efficient combustion. Its advanced design ensures reliable starting and smooth engine operation across various driving conditions. NGK is a globally recognized leader in ignition technology, known for its commitment to quality and innovation. This spark plug benefits from extensive research and development, providing durability and performance that drivers can depend on. Replacing your spark plugs at recommended intervals is crucial for maintaining fuel efficiency and reducing emissions. The NGK 3521 is a direct fit for compatible vehicles, ensuring a straightforward installation process.

  • Ensures reliable ignition and optimal combustion.
  • Designed for consistent performance.
  • Durable construction for extended lifespan.
  • Contributes to fuel efficiency.
  • Helps reduce engine emissions.
  • Direct fit for compatible applications.
  • Manufactured by NGK, a leader in ignition technology.
Wrench size
16 mm
Thread size
M10 x 1,0
Thread length [mm]
19,0
Ignition spark plug
Detachable SAE connection
Ignition spark plug
Iridium central electrode
Ignition spark plug
1-mass electrode
Ignition spark plug
with fault protection, 5 kOhm
Ignition spark plug
with a flat sealing surface
Gap between electrodes [mm]
+10
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