BPR7ES, 2023 (5534) NGK's Standard Spark Plugs are constructed for longer life and optimum performance. The BPR7ES's are one step colder than the stock BPR6ES on the DSM and recommended for mild to medium builds around 15-22 psi. For the Evo VIII, these are a stock-replacement for the daily driver. Sold individually. Price is for one plug, please adjust quantity as needed.
Vehicle Fitment: Mitsubishi 4G63
1992-2005 Evolution I-VIII
1990-1999 Eclipse GST/GSX
1990-1998 Talon TSi
1990-1994 Laser RS
1991-1993 Galant VR4 Part Number: BPR7ES
Stock Number: 5534
Heat Range: 7
Thread Size: 14mm
Features:
• Trivalent metal plating provides superior anti-corrosion and anti-seizing properties
• Corrugated ribs prevent flashover
• Pure alumina silicate ceramic insulator, provides superior strength and better heat transfer
• Copper core aids in heat removal
• Triple seals prevent leakage Shell:
Thread Size: 14mm
Thread Pitch: 1.25mm
Seat Type: Gasket
Resistor Value: 5K Ohm
Reach: 19mm (3/4")
Hex Size: 13/16" (21mm)
Terminal Type: Removable Nut
Overall Height: JIS
Gap: .031" (0.8mm) Center Electrode:
Material: Nickel
Type: Standard
Size: 2.5mm
Projection: Projected Ground Electrode:
Material: Nickel
Type: Standard
Quantity: 1 Torque Specs:
Cast Iron: 18-25.3 lb. ft.
Aluminum: 18-21.6 lb. ft. | 
