Set of four iridium plugs with a fine-wire centre electrode, pre-gapped and boxed with the heat range printed on each. Iridium buys a longer service interval and a cleaner light-throttle burn, not extra power.

Key specifications

Brand: Apex
Part number: AX-SRV-4123
Department: Service & Maintenance
Warranty: 2 years / 24,000 miles

Fitting notes

Check the part number against your vehicle before fitting. If you are unsure, send us the registration and we will confirm the correct reference for you — there is a box for it on this page where the option applies.

Delivery and trade accounts

Ordered before 5pm on a working day, this leaves the same day for next-day delivery. Trade account holders see net pricing at checkout and can collect from the counter instead.

More in Service & Maintenance — customers fitting this part also buy Fully Synthetic 10W-40 4L JASO MA2 and Oil Filter with Sump Washer.