NGK 4302 Spark Plug

NGK Laser Platinum Spark Plug 4302

NGK Laser Platinum Spark Plug 4302 is built for direct replacement service in a wide range of Toyota, Lexus, and Chevrolet applications. It uses a platinum center electrode, nickel ground electrode material, and a 0.044 in pre-gap to support stable ignition performance in the specified vehicles.

Key Features

• Laser Platinum spark plug from NGK
• Part number 4302, NGK BKR5EKPB-11
• Platinum center electrode tip with copper core
• Nickel ground electrode core material
• 0.044 in pre-gap for listed applications
• 5,000 ohm resistance
• 14 mm thread diameter, 0.75 in reach, 5/8 in hex
• Flat seat design with non-removable nut terminal

Product Details

NGK’s Laser Platinum line is positioned for OE-style ignition service, with construction aimed at consistent spark delivery and long-term durability in everyday driving. Part number 4302 is identified as BKR5EKPB-11 and cross-references Toyota 90919-01197 for the same application. This spark plug is specified for vehicles including the Toyota Tacoma, Toyota Tundra, Toyota 4Runner, Lexus GS300, Lexus SC300, Toyota Corolla, Toyota Paseo, Toyota Tercel, Toyota T100, Toyota Supra, and Chevrolet Prizm across the listed model years.

What It Helps Address

• Engine misfire caused by worn or fouled spark plugs
• Hard starting related to weak ignition output
• Rough idle and inconsistent combustion
• Reduced throttle response from degraded spark performance
• Service replacement for vehicles calling for a 0.044 in gap

Installation Notes

Verify the vehicle application before installation and confirm the specified gap of 0.044 inches for the listed fitments. Use the correct torque procedure for the cylinder head material, and inspect ignition wires or coil components during service. Fits 1995-2004 Toyota Tacoma, N/A; Fits 2000-2004 Toyota Tundra, N/A; Fits 1996-2002 Toyota 4Runner, N/A; Fits 1998-2000 Lexus GS300, N/A; Fits 1999-2000 Lexus SC300, N/A; Fits 1998-1999 Chevrolet Prizm, N/A; Fits 1998-1999 Toyota Corolla, N/A; Fits 1996-1999 Toyota Paseo, N/A; Fits 1995-1999 Toyota Tercel, N/A; Fits 1998 Toyota Supra, N/A; Fits 1995-1998 Toyota T100, N/A; Fits 1995 Toyota Paseo, N/A.

Quality Assurance

NGK is a major OE spark plug supplier in North America with extensive coverage across domestic and import vehicles. Its manufacturing and distribution network supports OE-level production standards for ignition components used in automotive, motorcycle, marine, and small engine applications.