🔎 FITMENT SEARCH
Â
FEATURES
- ACTUAL OE or EQUIVALENT HIGH IGNITABILITY DESIGN: DFE tip and iridium alloy center electrode produce the most advanced OE spark plug technology
- DFE DESIGN: Double fine electrode (platinum pin) provides more complete fuel burn, quicker throttle response, smoother idle and better cold starts
- IRIDIUM ALLOY CENTER ELECTRODE: Iridium's density (6x that of platinum) and extremely high melting point is perfect for modern high efficiency engines
- RECOMMENDED USAGE: Best for vehicles with OE DFE iridium alloy plugs
- SOLID COPPER CORE: 98% pure copper core offers superior heat dissipation, conductivity and ultra wide heat ranges
- TRIVALENT METAL PLATING: Delivers superior anti-corrosion and anti-seizing properties, ensuring ease of installation and removal
Â
Â
SPECIFICATIONS
| Center Electrode Core Material | Copper Core |
| Center Electrode Tip Material | Nickel |
| Ground Configuration | Standard |
| Ground Electrode Core Material | Nickel Core |
| Ground Electrode Quantity | 1 |
| Ground Electrode Tip Design | Standard |
| Hex Size | 13/16 in |
| Insulator Height | 55.00 mm |
| Manufacturer Heat Range | 4 |
| Part Number | BPR4ES SOLID |
| Pre-Gap Size | .032 in |
| Reach | .75 in |
| Resistance | 5000 Ohms |
| Seat Type | Flat |
| Stock Number | 6578 |
| Thread Diameter | 14.00 mm |