NGK
NGK WR5IX 7510 Spark Plug Iridium IX
£10
£42.91
The NGK R7437-9 is a racing spark plug in the NGK Laser Iridium range, with a 14 mm diameter.
It has a laser-welded iridium centre electrode and a platinum pad on the ground electrode. This original-equipment specification plug is intended as a like-for-like replacement where the vehicle handbook specifies this part number. Its part number is R7437-9 and its MPN is 4654.
At a glance
Now
£42.91
Lowest, Aug–Oct
£41.52
Highest
£42.91
Price at the shop, last 79 days
The price rose by £1.39 on 4 October. It has been lower in this period: £41.52 (19 Aug – 3 Oct).