NGK 51433 Spark Plug Wire Set

NGK Spark Plug Wire Set for Buick and Pontiac

NGK Spark Plug Wire Set 51433 is a specific-fit ignition wire set built with blue silicone insulation and a Ferro Mag core for stable spark delivery. It is engineered for 2001-2005 Buick Park Avenue and 2001-2003 Pontiac Bonneville applications, with noise suppression built in for cleaner ignition performance.

Key Features

• Specific-fit spark plug wire set for confirmed vehicle applications
• Blue silicone insulation for heat resistance and durability
• Ferro Mag core construction
• Noise suppression type: yes
• 7.00 mm insulation outside diameter
• NGK part number 51433 / RC-GMX105

Product Details

NGK Spark Plug Wire Set 51433 is part of NGK Spark Plug Wire Set line, a product family focused on OE-style ignition replacement parts. NGK draws on long-term ignition engineering experience to produce wire sets that meet OE standards for durability and operational performance. This wire set is a direct-fit replacement for the Buick Park Avenue and Pontiac Bonneville, helping restore consistent ignition transfer in vehicles that rely on precise spark delivery.

This part cross-references DENSO Auto Parts 671-6062 and Standard Ignition 7708 for the same application.

What It Is Used For

• Restoring weak or inconsistent spark transfer
• Addressing ignition misfire concerns tied to worn plug wires
• Reducing ignition noise in the electrical system
• Replacing cracked, heat-aged, or damaged wire insulation
• Supporting smoother engine operation on Buick Park Avenue and Pontiac Bonneville models

Installation Notes and Tips

Install one wire at a time to preserve firing order and routing. Confirm each boot seats fully on the spark plug and ignition coil connection, and inspect nearby heat sources before final routing. Verify the vehicle application before installation, especially on 2001-2005 Buick Park Avenue and 2001-2003 Pontiac Bonneville models.

Quality Assurance

NGK manufactures ignition components to OE-level durability and performance standards, backed by its long-standing focus on ignition systems for domestic and import vehicles. Part number 51433 is built as a specific-fit replacement for the listed applications.