Genuine NGK BKR8EIX Iridium IX spark plugs, supplied as a set of four for the Ford Sierra Sapphire RS Cosworth 4x4 2.0 turbo.
Verified vehicle fitment
- Ford Sierra Sapphire RS Cosworth 4x4 – 2.0 turbo – N5C / N5D – 220 bhp – from February 1990
Direct NGK catalogue application: four plugs are required and the catalogue service gap is 1.0 mm. Always confirm against the engine code before installation.
Product specifications
- Brand: NGK
- Part number / MPN: BKR8EIX
- NGK stock number: 2668
- Series: Iridium IX
- Quantity: 4 spark plugs
- Heat range: 8
- Thread diameter: 14 mm
- Thread reach: 19 mm
- Hex size: 16 mm (5/8 inch)
- Centre electrode: 0.6 mm iridium
- Resistor type: Yes
Reference numbers
NGK BKR8EIX / 2668; DENSO IK24 / 5311; Ford 9059238, 90592384, 9059409, 90594094, H82SM-12405-AA and H82SM-12405-BA. Cross-references are supplied for identification and must be checked against the engine application.
Before ordering
Check the engine code and the plug recommendation for the vehicle or engine tune. Do not order solely by model or registration, because modified engines may require a different heat range or electrode gap.
Delivery & returns
- Free UK delivery with an estimated 2–3 working-day service
- 30-day returns, subject to the item being returned in its original condition