NGK 53140 Spark Plug Wire Set

NGK Spark Plug Wire Set for OE-Style Ignition Service

Restore consistent spark delivery with the NGK Spark Plug Wire Set, part number 53140. Built for specific-fit applications, this ignition wire set is made for 2005 Chrysler 300, 2005 Dodge Magnum, and 2005 Jeep Grand Cherokee vehicles with a twin spark ignition system.

NGK brings more than 80 years of ignition experience and a strong OE background to replacement ignition components. The 53140 wire set reflects that focus with silicone insulation, noise suppression, and a ferro mag core for stable ignition performance.

Key Features

• Specific-fit spark plug wire set for confirmed vehicle applications
• Blue silicone insulation for heat resistance and durability
• Noise suppression type helps reduce ignition interference
• Ferro mag core supports reliable spark transfer
• Insulation outside diameter: 7.00
• NGK part number 53140

Detailed Description

The NGK Spark Plug Wire Set 53140 is an OE-focused ignition replacement for vehicles using a twin spark ignition system. It is listed for 2005 Chrysler 300, 2005 Dodge Magnum, and 2005 Jeep Grand Cherokee applications, with notes indicating that the set includes 8 plug leads while the other 8 are direct ignition. The blue silicone insulation and ferro mag core are selected to support dependable electrical transfer and help maintain consistent engine operation under normal driving conditions.

NGK’s ignition product line includes spark plugs, glow plugs, ignition coils, coil-on-plug boots, and wire sets, giving the brand broad coverage across ignition service needs. If you are searching for a 2005 Chrysler 300 spark plug wire set, a 2005 Dodge Magnum ignition wire set, or a 2005 Jeep Grand Cherokee spark plug wire replacement, part number 53140 is the direct reference to verify.

This part cross-references DENSO Auto Parts 671-8156 for the same application.

What It Helps Address

• Misfires caused by worn or damaged ignition wires
• Hard starting related to weak spark delivery
• Rough idle from inconsistent ignition output
• Radio-frequency interference from aging suppression components
• Voltage leakage from cracked or heat-aged wire insulation

Installation Notes and Tips

Confirm engine configuration and ignition layout before installation, especially on twin spark systems. Route each lead to match the original path and keep wires separated from hot exhaust components and sharp edges. Verify each connection is fully seated at the coil or plug boot and at the spark plug terminal. For best results, inspect related ignition components such as plugs and coils during service.

Quality Assurance

NGK manufactures ignition components to OE-level durability and performance standards, backed by extensive global automotive experience. Part number 53140 is built as a specific-fit replacement for the listed Chrysler, Dodge, and Jeep applications.