Description

Designed specifically for the performance enthusiast Iridium IR offers superior ignitability, improved throttle response and superior service life.

NGK is the brand leader in the UK spark plug market and are the world's biggest supplier to many major car manufacturers. Each and every one of their products are designed to meet the most rigorous standards and are the professionals' choice because of their quality and technical excellence. Their plugs can be found in use by teams in F1, WRC and MotoGP. Put simply, NGK genuine spark plugs are the workhorse at the heart of smooth-running engines around the world.

NGK Laser Iridium IR spark plugs provide superior ignitability and long service life. Smallest tip diameter available Iridium / Platinum surfaces ensure slow wear rate providing stable idle, superior anti fouling, improved fuel efficiency and lower emissions.

This listing is for a single plug, you will generally need six when replacing your plugs.

Spark plug changes are suggested every 20k miles or so for tuned vehicles. Plugs come pre-gapped from NGK.

Compatibility

EA839 with engine code CWGD/DECA 2.9 TFSI and 3.0 TFSI. 

• Audi A7 (2017+)
  
• Audi A8 D5 (2017+)
  
• Audi Q8 (2019+)
  
• Audi S4 B9 (2016 - 2019)
  
• Audi S5 B9 (2016 - 2019)
  
• Audi RS4 B9 (2017+)
  
• Audi RS5 B9 (2017+)
• Audi SQ5 (2016 - 2018)
  
• Bentley Bentayga (2019+)
  
• VW Touareg (2019+)
  

Manufactured by

NGK

Part Number

SILKGR9A7ES