Bosch 8116 Spark Plug

Overview of Bosch OE Fine Wire Double Platinum Spark Plug 8116

The Bosch OE Fine Wire Double Platinum Spark Plug 8116 is engineered for reliable ignition performance in select Chrysler, Dodge, Jeep, and Volkswagen vehicles. Designed to meet OEM specifications, this spark plug supports efficient combustion and consistent engine operation.

• Double platinum center and ground electrode tips for extended durability
• 6000 ohm resistor to reduce electrical interference
• Copper core ground electrode and nickel-yttrium/copper center electrode core for optimal conductivity
• Standard ground electrode design with a single electrode
• Pre-gapped to 1.3 mm for precise ignition timing
• Tapered seat type with 14 mm thread diameter and 25 mm reach
• Ceramic projected insulator for improved heat dissipation
• Hex size 16 mm for standard installation tools
• Manufacturer heat range rating of 8 suitable for various driving conditions

Detailed Product Features and Specifications

The Bosch OE Fine Wire Double Platinum spark plug 8116 features a double platinum design on both the center and ground electrode tips, enhancing wear resistance and maintaining a stable spark over time. The center electrode core combines nickel-yttrium and copper materials, while the ground electrode core is copper-based, ensuring excellent electrical conductivity and heat transfer. The spark plug includes a 6000 ohm resistor to minimize radio frequency interference, protecting vehicle electronics.

Its standard ground electrode configuration and single electrode quantity provide consistent spark delivery. The spark plug is pre-gapped at 1.3 mm, matching OEM specifications for optimal ignition performance. The ceramic projected insulator improves heat dissipation and durability under high-temperature conditions. With a tapered seat and 25 mm reach, this spark plug fits securely in compatible engines.

About the OE Fine Wire Double Platinum Product Line

The OE Fine Wire Double Platinum line from Bosch is designed to offer a balance of durability and performance by utilizing fine wire electrodes with platinum on both the center and ground electrodes. This design reduces electrode wear and maintains a consistent spark gap, which is critical for efficient combustion and engine smoothness. The 8116 spark plug is part of this line, providing reliable ignition for vehicles requiring double platinum spark plugs.

Compatible Vehicles and Common Applications

• Chrysler Caravan, Grand Caravan, Pacifica, Town & Country, Voyager
• Dodge Caravan, Grand Caravan, Journey
• Jeep Wrangler
• Volkswagen Routan

This spark plug is suitable for 4-cycle engines in these models, ensuring proper fitment and performance.

Issues Addressed by Bosch Spark Plug 8116

• Misfires caused by worn or damaged spark plugs
• Reduced fuel efficiency due to inconsistent ignition
• Engine rough idling or hesitation during acceleration
• Difficulty starting the engine in cold conditions
• Radio frequency interference affecting vehicle electronics

Installation Notes and Tips

Before installation, verify the spark plug gap is set to 1.3 mm as specified. Use a 16 mm socket wrench for proper tightening to avoid damage to the tapered seat. Ensure the spark plug threads are clean and free of debris. Torque to manufacturer specifications to prevent over-tightening or under-tightening. It is recommended to replace all spark plugs simultaneously for balanced engine performance.

Quality Assurance and Warranty

Bosch OE Fine Wire Double Platinum spark plugs are manufactured to meet strict OEM standards, ensuring consistent quality and reliability. The 8116 spark plug includes a built-in resistor to protect vehicle electronics from interference. While specific warranty details may vary, Bosch products typically come with a limited warranty covering defects in materials and workmanship.