NGK
NGK Iridium Spark Plugs Pre-Gapped 0.044 Box of 4 (BKR7EIX-11) - S15 Silvia SR20DET
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- SKU:
- NGK6988
- UPC:
- 87295169889
- MPN:
- 6988
- Condition:
- New
- Availability:
- Regularly stocked product
- Shipping:
- Calculated at Checkout
Frequently bought together:
Description
The NGK 6988 (also known by its part number BKR7EIX-11) is a popular heat range 7 fine-wire iridium spark plug pre-gapped to 0.044 that fits the Nissan SR20DET engine, though users typically need to adjust or verify the gap depending on their boost levels.
Key Specifications
- Part Number: 6988 (Stock #BKR7EIX-11)
- Center Electrode: 0.6mm fine-wire iridium tip
- Core Material: 98% pure copper core
- Heat Range: 7
- Thread Size: M14-1.25
- Thread Reach: 19mm (0.750 in)
- Hex Size: 5/8 in (16 mm)
- Preset Gap: 1.1 mm (0.044 in)
- Resistance: 5000 Ohms
Out-of-box Gap: 1.1mm (0.044") — Note: Tuned or higher-boost SR20DET setups often require gapping down closer to 0.8mm (0.031") or 0.7mm to prevent spark blowout.
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