NGK 3452 Spark Plug

Reliable Ignition Performance for Lexus and Toyota Vehicles

The NGK Laser Platinum Spark Plug 3452 is engineered to deliver consistent ignition performance for select Lexus and Toyota models, including the Avalon, Camry, ES300, RAV4, Sienna, and Solara. Designed with durable materials and precise specifications, this spark plug supports efficient combustion and engine reliability.

• Part Number: 3452 (Bkr6ekpb-11)
• Center Electrode Tip Material: Platinum for enhanced durability
• Center Electrode Core Material: Copper for optimal conductivity
• Ground Electrode Quantity: 2 with standard design and nickel core
• Pre-Gap Size: 0.044 inches for precise spark delivery
• Thread Diameter: 14.00 mm with 0.75 inch reach
• Hex Size: 5/8 inch for standard installation tools
• Electrical Terminal Type: Non-removable nut
• Manufacturer Heat Range: 6 for balanced heat dissipation
• Seat Type: Flat for secure fitment
• Insulator Height: 50.50 mm
• Resistance: 5000 ohms to reduce electrical interference

About the NGK Laser Platinum Spark Plug Line

The Laser Platinum Spark Plug line from NGK is designed to provide a balance of durability and performance by combining a platinum-tipped center electrode with a copper core. This construction enhances the spark plug's lifespan and maintains stable ignition over time. The 3452 model benefits from this technology, making it suitable for various Lexus and Toyota vehicles requiring reliable secondary ignition components.

Technical Details and Application

This spark plug features a dual ground electrode design with nickel core material, which helps maintain consistent spark gaps and improves ignition reliability. The platinum tip on the center electrode ensures resistance to wear and corrosion, extending service intervals. With a pre-gap size of 0.044 inches and a heat range of 6, the 3452 spark plug is optimized for efficient combustion in compatible engines. Its flat seat and 14 mm thread diameter ensure proper sealing and fitment in the specified Lexus and Toyota models.

Common Issues Addressed by NGK 3452 Spark Plug

• Misfiring or rough idling in Lexus Avalon and Toyota Camry engines
• Reduced fuel efficiency in Toyota RAV4 and Sienna
• Difficulty starting or engine hesitation in Lexus ES300 and Toyota Solara
• Inconsistent spark delivery causing performance loss
• Wear-related ignition failures due to electrode degradation

Installation Notes and Tips

• Ensure the spark plug gap is set to 0.044 inches before installation if adjustment is necessary
• Use a 5/8 inch socket wrench for proper torque application
• Apply anti-seize compound sparingly on threads to prevent galling
• Verify flat seat engagement to avoid compression leaks
• Follow vehicle manufacturer torque specifications to prevent damage

Quality Assurance and Warranty

NGK spark plugs, including the Laser Platinum Spark Plug 3452, are manufactured to meet strict quality standards for ignition components. The use of premium materials such as platinum and copper ensures durability and consistent performance. While specific warranty details may vary, NGK products typically come with manufacturer-backed quality assurance to support reliable operation in compatible Lexus and Toyota vehicles.