NGK
NGK Iridium Spark Plugs Pre-Gapped 0.031 Box of 4 (BKR7EIX) - S15 Silvia SR20DET
- SKU:
- NGK2667
- UPC:
- 87295126677
- MPN:
- 2667
- Condition:
- New
- Availability:
- Regularly stocked product
- Shipping:
- Calculated at Checkout
Frequently bought together:
Description
The NGK 2667 BKR7EIX is a one-step colder, fine-wire iridium spark plug widely recommended and used for modified SR20DET engines.
Specifications & Features
- Part Number: BKR7EIX (Stock # 2667)
- Heat Range: 7 (One step colder than standard stock heat range 6)
- Thread Size / Pitch: 14mm x 1.25mm
- Reach: 19mm (0.750")
- Hex Size: 5/8" (16mm)
- Pre-set Gap: 0.031" - 0.032" (0.8 mm)
- Electrode Material: 0.6mm fine-wire iridium center electrode with a tapered-cut ground electrode
Application for SR20DET
- Fitment & Performance: According to expert tuning, heat range 7 is ideal for SR20DET builds making roughly 300 to 450 horsepower.
- Benefits: Going one step colder helps prevent pre-ignition, detonation, and spark blowout under higher boost pressures common on modified turbocharged Nissan S13, S14, and S15 SR20DET setups.