NGK 57145 Spark Plug Wire Set

NGK Spark Plug Wire Set for Audi Ignition Service

The NGK Spark Plug Wire Set, part number 57145, is a specific-fit ignition wire set for select Audi applications. Built with silicone insulation, tinned copper core material, and noise suppression, it supports stable spark delivery and consistent ignition performance.

Key Features

• Specific-fit NGK Spark Plug Wire Set for select Audi models
• Silicone insulation in blue for heat resistance and durability
• Tinned copper core material for reliable conductivity
• Noise suppression type included
• Insulation outside diameter: 7.00
• NGK part number 57145 / RC-VWC029

Product Details

NGK Spark Plug Wire Set 57145 is part of NGK’s ignition product line, which includes spark plugs, glow plugs, ignition coils, coil-on-plug boots, and wire sets. NGK applies decades of OE-focused automotive experience to replacement ignition components, with manufacturing and distribution support in North America and globally. This wire set is built for direct replacement use on select Audi vehicles, including Audi 100, Audi 100 Quattro, Audi 90, Audi 90 Quattro, Audi A4, Audi A4 Quattro, Audi A6, Audi A6 Quattro, and Cabriolet applications listed in the fitment data.

This part cross-references DENSO Auto Parts 671-6141 and TYC 97035 for the same application.

Common Issues This Part May Address

• Misfires caused by worn or damaged ignition wires
• Hard starting related to weak spark transfer
• Rough idle from inconsistent ignition output
• Radio-frequency interference in the ignition system
• Cracked or heat-aged wire insulation

Installation Notes and Tips

Verify the vehicle’s year, model, and engine application before installation. Route the wires to match the original layout and keep them separated from hot exhaust components and sharp edges. Confirm each connection seats fully at the spark plug and ignition coil or distributor terminal, depending on the vehicle configuration. For fitment reference, this part fits 1992-1994 Audi 100 and 100 Quattro, 1993-1995 Audi 90 and 90 Quattro, 1994-1998 Audi Cabriolet, 1995-1997 Audi A6 and A6 Quattro, and 1996-1997 Audi A4 and A4 Quattro.

Quality Assurance

NGK is known for OE-focused ignition engineering and quality-controlled manufacturing standards. Part number 57145 is built as a specific replacement wire set for the listed Audi applications, with materials selected for durability and dependable electrical performance.