Bosch 6717 Spark Plug

Reliable Ignition Performance for Chrysler, Dodge, Jeep, and Plymouth

The Bosch OE Fine Wire Platinum spark plug 6717 is engineered to deliver consistent ignition performance for a range of Chrysler, Dodge, Jeep, and Plymouth vehicles. Designed with durable materials and precise specifications, this spark plug supports efficient combustion and engine reliability.

• Platinum center electrode tip for enhanced durability
• Tapered ground electrode tip design for improved spark efficiency
• 6000 ohm resistance resistor to reduce electrical noise
• Flat seat type with a 19mm reach and 14mm thread diameter
• Compatible with 4-cycle engines in multiple vehicle models

OE Fine Wire Platinum Product Line Overview

The OE Fine Wire Platinum line by Bosch focuses on delivering spark plugs with fine wire platinum electrodes that provide stable ignition and extended service life. This product line is designed to meet or exceed original equipment specifications, making it suitable for vehicles requiring precise ignition components. The 6717 spark plug benefits from this technology by combining a platinum center electrode with a nickel-yttrium ground electrode tip, ensuring consistent spark and reduced electrode wear.

Technical Specifications and Features

The Bosch 6717 spark plug features a ceramic projected insulator that enhances heat dissipation and prevents fouling. Its ground electrode is standard with a single tapered tip made from nickel-yttrium, complementing the platinum center electrode tip. The spark plug has a pre-gap size of 1mm and a manufacturer heat range of 8, suitable for a variety of ignition conditions. The hex size is 16mm, facilitating installation with common tools.

Compatible Vehicles and Applications

• Chrysler models including Concorde, Intrepid, LHS, New Yorker
• Dodge vehicles such as Dakota, Ram 1500
• Jeep models including Cherokee, Grand Cherokee, Wrangler, TJ
• Plymouth vehicles like Prowler
• Other compatible models: CJ5, CJ7, Comanche, Grand Wagoneer, J10, Scrambler, Viper, Wagoneer

Common Issues Addressed by Bosch 6717 Spark Plug

• Engine misfires and rough idling
• Reduced fuel efficiency due to incomplete combustion
• Difficulty starting the engine in cold conditions
• Excessive exhaust emissions
• Loss of engine power and acceleration

Installation Notes and Tips

Before installation, verify the spark plug gap is set to the recommended 1mm pre-gap size. Use a 16mm socket wrench for proper tightening to avoid damage to the flat seat. Ensure the spark plug threads match the 14mm diameter and 19mm reach specifications for your vehicle. It is advisable to replace spark plugs in sets to maintain balanced engine performance.

Quality Assurance and Warranty

Bosch OE Fine Wire Platinum spark plugs are manufactured to meet strict quality standards, ensuring reliable ignition and long service life. The 6717 spark plug includes a built-in 6000 ohm resistor to minimize radio frequency interference. While specific warranty details may vary, Bosch products typically come with manufacturer-backed quality assurance to support performance and durability.