Product photo to follow. Go by the part number and the fitment table below.
Electrical · NGK
NGK Spark Plug — CR9EIX
Price is per plug
NGK spark plug CR9EIX (NGK stock number 3521). It is from NGK's Iridium IX range.
NGK's part finder lists it for the engines below, with the number of plugs each one takes. Price is per plug, so multiply by the number your engine needs.
Specification
| Brand | NGK |
|---|---|
| Part number | CR9EIX |
| NGK stock number | 3521 |
| Gap listed by NGK | 0.7 mm |
| Sold as | Single plug |
Delivery & Returns
Free UK delivery on orders over £75, otherwise £4.99. We order this in from our UK supplier when you buy it, so allow extra time before it ships. Once dispatched, standard UK delivery is 3–5 working days. Orders with filters or spark plugs have a £15 minimum — anything except merch counts towards it. You have 14 days to cancel; items must come back unused and in their original packaging — see our Returns Policy.