NGK 6521 Spark Plug

This NGK 6521 is a high-quality spark plug designed for reliable ignition. It ensures optimal engine performance and fuel efficiency.
1.97 EUR
inc. VAT 21%
In stock 4
Delivery 1 day (18.05.2026)
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 demanding engine conditions. This spark plug plays a vital role in your vehicle's ignition system, contributing to smooth engine operation and responsiveness. By ensuring proper ignition, it helps maintain optimal fuel economy and reduces harmful emissions. NGK is a renowned manufacturer in the automotive industry, known for its commitment to quality and innovation. Choosing the NGK 6521 means opting for a part that meets high standards for performance and reliability.

  • NGK brand spark plug
  • Part code: 6521
  • Designed for reliable ignition
  • Contributes to optimal engine performance
  • Helps maintain fuel efficiency
  • Durable construction for longevity
  • Essential component of the ignition system
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
0 Updated