£12.64
RRP £22.26
Select an option
Online
In-store
Seen it cheaper?
Get a price match
Get a price match
Delivery & returns
Quick find: 184658
Verified Customer Reviews for NGK Iridium Spark Plug
All good, small minor defect
08 Sep 2025 by Anonymous
Worked perfectly on my 2012 Harley Sportster Xl883L.
The product image shows a threaded screw type terminal, but these are solid terminal plugs, product image doesn't show the actual DCPR7EIX, so if you're wondering about that, its safe to order.
The only issue, was a slight defect on the terminal of one of the 2 plugs I bought, one was perfect, the other had a casting issue that I had to sand away.
Helpful?
Spark plug upgrade
16 Mar 2021 by Chris H
It's my first time using iridium spark plugs fitted to my Harley Dynaglide it seems to start easier regarding fuel economy and power I can't really comment yet however I got a great deal from Sportsbike shop.
Helpful?
Performance
14 Aug 2017 by George W
Improved performance all round.
Helpful?
Description
Product Fitment
Manufacturer
NGK Iridium Spark Plug - DCPR7EIX
- Longer life
- High fuel efficiency
- Better electrode anti-oxidation
- Improved ignition
- Better electrode anti-erosion
- Superior anti-fouling
- Lower required voltage
Iridium IX Spark Plugs are the most technologically advanced high performance plugs available. Featuring a 0.6 mm iridium center electrode tip, they offer superior ignitability without sacrificing durability. The tapered ground electrode increases flame kernel expansion, while the superior heat range design is ideally suited to the demands of high performance environments.
NOTE Price is per plug
You may also like...
Find it cheaper at any major motorcycle accessory retailer, online or in-store and we‘ll match it.
How to request a price match.












