Browse

NGK SILKGR9A7EG / 91731 Iridium Spark Plug Fits Porsche 06M905606D / 98790560600

by NGK

£16.24from 2 retailers

GTIN00087295917312

EAN0087295917312

MPN408330150

Prices updated 16 Jul 2026

Compare 2 Retailers

Save up to £12.01 by comparing

Prices checked 22h ago

The Green Spark Plug Company

BEST PRICESave £12.01 vs highest

In stock£4.16 delivery

£16.24

£20.40 total inc. delivery

Best Price

Halfords

In stock

21 deals available

£28.25

+£12.01 vs cheapest

Go to store

Amazon

Check live price on Amazon.co.uk

eBay

Check availability and price on eBay.co.uk. Yorkshire.com may be paid for purchases made through this link, by eBay Partner Network.

Check on eBay

Can’t find it elsewhere?

Search Amazon Search eBay

Product Description

NGK SILKGR9A7EG / 91731 Iridium Spark Plug Fits Porsche 06M905606D / 98790560600With the smallest tip diameter available, OE Iridium spark plugs provide superior ignitability and long service life. The iridium/platinum surfaces ensure a slow wear rate, providing stable idle and superior anti-fouling. Laser-welded iridium center electrode tip Platinum disc welded to backside of ground electrode provides long life Trivalent metal plating for superior anti-corrosion and anti-seizing Faster starts and quicker acceleration Better fuel economy and lower emissions Best OEM Iridium spark plug available

More products from The Green Spark Plug Company

Browse their full range on Yorkshire.com