NGK 4296 Spark Plug

NGK BR6HSA Spark Plug for Reliable Ignition

The NGK Standard Spark Plug 4296 is built for dependable ignition performance in a wide range of automotive, motorcycle, marine, and small engine applications. As an NGK spark plug, it reflects the brand’s long OE supply history and focus on original equipment standards for durability and consistent operation.

For drivers searching for an NGK BR6HSA spark plug or NGK 4296 replacement, this plug uses a copper center electrode core, nickel center and ground electrode tips, and a standard ground configuration for steady spark delivery. It also features a 5000 ohm resistor, a 14 mm thread diameter, a .5 reach, a flat seat, and a pre-gap size of .028.

Key Features

• NGK Standard Spark Plug line for OE-style ignition service
• Part number 4296, also identified as BR6HSA
• Copper center electrode core for efficient conductivity
• Nickel center and ground electrode tip materials
• 5000 ohm resistor for ignition system noise suppression
• 14 mm thread diameter with .5 reach and flat seat
• 13/16 hex size and stud terminal type
• Manufacturer heat range 6 with .028 pre-gap size

Product Details

NGK’s Standard Spark Plug line is built around practical OE replacement requirements, making it a strong choice for routine ignition service where stable spark and consistent combustion matter. The BR6HSA / 4296 configuration uses a standard single ground electrode, nickel construction at the firing surfaces, and a copper core to support reliable electrical transfer. This makes it a straightforward replacement option for owners looking for an NGK spark plug 4296 for maintenance on select vehicles, including applications searched as Honda Civic spark plug replacement or similar small-engine and powersports needs.

This part cross-references AMS Automotive 4161 for the same application.

What It Helps Address

• Hard starting caused by worn or fouled spark plugs
• Rough idle from weak or inconsistent spark output
• Misfire symptoms tied to ignition wear
• Reduced fuel efficiency from degraded combustion
• Maintenance intervals requiring a direct spark plug replacement

Installation Notes and Tips

Verify the thread diameter, reach, seat type, and heat range against the original plug before installation. Check the gap specification during service, and confirm the terminal style matches the ignition lead or coil connection. For vehicle-specific searches such as Honda Civic or other make/model applications, compare the original part number and service manual specifications before use.

Quality Assurance

NGK is a major OE spark plug supplier in North America with decades of automotive manufacturing experience. The Standard Spark Plug line is produced to support original equipment standards for durability and operational consistency across automotive, motorcycle, marine, and small engine applications.