Genuine NGK BKR8EIX Iridium IX spark plugs, supplied as a set of four for appropriately tuned Audi S3 8P 2.0 TFSI engines.
Vehicle fitment
- Audi S3 8P / 8PA – 2.0 TFSI – approximately 2006–2012
Tuned-engine application: BKR8EIX is an NGK heat-range 8 performance plug. It is colder than the normal factory service plug for a standard S3 and should only be used where specified for the vehicle's tune, boost level and hardware. Confirm the plug choice and required electrode gap with your tuner.
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. Cross-references are supplied for identification only and do not replace an engine-specific application check.
Before ordering
Check the engine code and written recommendation from your tuner. Do not order solely by model or registration because standard and modified S3 engines may require different heat ranges or plug designs.
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