NGK
NGK WR5IX 7510 Spark Plug Iridium IX
£10
£43.46
The NGK R7436-9 is a Laser Iridium spark plug with original-equipment specification.
Its laser-welded iridium centre electrode pairs with a platinum pad on the ground electrode, so both wearing surfaces are precious metal. Use it as a like-for-like replacement where the vehicle handbook specifies this part number. The range is described as providing long service intervals and consistent ignition over the plug’s life, keeping fuel consumption and emissions where the maker intended.
At a glance
Now
£43.46
Lowest, Aug–Oct
£42.05
Highest
£43.46
Price at the shop, last 78 days
The price rose by £1.41 on 4 October. It has been lower in this period: £42.05 (19 Aug – 3 Oct).