NGK 3350 Spark Plug

NGK Laser Platinum Spark Plug Overview

The NGK Laser Platinum Spark Plug 3350 is engineered for reliable ignition performance in select Honda, Toyota, Lexus, and Mazda vehicles. Designed with precision materials and specifications, this spark plug supports efficient combustion and consistent engine operation.

• Part Number: 3350 (Bcpr6ep-11)
• Center Electrode Tip Material: Platinum for enhanced durability
• Center Electrode Core Material: Copper for optimal conductivity
• Ground Electrode Core Material: Nickel with standard tip design
• Resistance: 5000 ohms to reduce electrical noise
• Pre-Gap Size: 0.044 inches for precise spark gap
• Thread Diameter: 14.00 mm with 0.75 inch reach
• Hex Size: 5/8 inch for standard installation tools
• Seat Type: Flat for secure mounting
• Electrical Terminal Type: Non-removable nut
• Manufacturer Heat Range: 6 suitable for moderate engine temperatures

About the NGK Laser Platinum Spark Plug Line

The Laser Platinum Spark Plug line from NGK features platinum-tipped center electrodes that provide improved wear resistance and longer service life compared to conventional spark plugs. This technology helps maintain stable ignition performance over time, making it suitable for vehicles requiring precise spark timing and durability, such as the Honda Civic, Toyota Camry, and Lexus ES250.

Detailed Product Description

This NGK spark plug combines a copper core center electrode with a platinum tip to balance excellent electrical conductivity and extended electrode life. The single ground electrode made of nickel with a standard tip design ensures consistent spark delivery. The 5000 ohm resistance helps suppress radio frequency interference, protecting sensitive electronic components in modern vehicles. With a pre-gap size of 0.044 inches and a flat seat type, the spark plug fits securely and performs reliably in engines with a heat range rating of 6. The non-removable nut terminal type simplifies installation and reduces the risk of terminal damage.

Compatible Vehicles and Applications

• Honda models including Civic, CRX, and Prelude
• Toyota models such as Camry and MR2
• Lexus ES250 and ES300
• Mazda 323

This spark plug is designed to address common ignition issues such as misfires, rough idling, poor fuel economy, and difficulty starting engines in these vehicles.

Installation Notes and Tips

• Verify the correct part number 3350 (Bcpr6ep-11) before installation
• Use a 5/8 inch socket wrench for proper tightening
• Check and adjust the spark plug gap to 0.044 inches if necessary
• Apply anti-seize compound sparingly on threads to prevent galling
• Torque to manufacturer specifications to avoid damage

Quality Assurance and Warranty

NGK spark plugs are manufactured to meet strict quality standards ensuring consistent performance and durability. The Laser Platinum Spark Plug 3350 undergoes rigorous testing for heat range, resistance, and electrode integrity. While specific warranty details vary by region, NGK typically offers coverage against manufacturing defects. Consult your vehicle’s service manual and NGK documentation for warranty and replacement guidelines.