Bosch 8110 Spark Plug

Reliable Spark Plug for Hyundai, Toyota, Nissan, and More

The Bosch OE Fine Wire Double Platinum 8110 spark plug is engineered to deliver consistent ignition performance for a range of vehicles including Hyundai, Toyota, Nissan, and Infiniti models. Designed with durable platinum electrodes and a ceramic insulator, this spark plug supports efficient combustion and long service life.

• Double platinum electrodes for enhanced durability and stable ignition
• Standard ground electrode tip and configuration for reliable spark delivery
• 6000 ohm resistor to reduce electrical interference
• Flat seat type with 14mm thread diameter and 26.5mm reach
• Ceramic non-projected insulator for heat resistance and insulation
• Compatible with 4-cycle engines in multiple vehicle makes and models

About the OE Fine Wire Double Platinum Product Line

The OE Fine Wire Double Platinum line from Bosch features spark plugs with fine wire platinum center and ground electrodes. This design improves ignition reliability and extends service intervals compared to conventional plugs. The double platinum construction helps maintain a consistent spark gap and reduces electrode wear, making it suitable for modern engines requiring precise ignition control.

Technical Details and Specifications

The Bosch 8110 spark plug incorporates a platinum center electrode tip and a platinum-nickel-yttrium ground electrode tip, providing enhanced durability and stable spark performance. It has a pre-gap size of 1.1 mm and a manufacturer heat range rating of 8, suitable for a variety of engine operating conditions. The spark plug features a 16 mm hex size for installation and a flat seat type ensuring proper sealing. Its ceramic insulator is non-projected, designed to withstand high temperatures and electrical stress. The resistor value of 6000 ohms helps minimize radio frequency interference, supporting vehicle electronics.

Compatible Vehicles and Applications

• Hyundai models such as Santa Fe, Sonata, and Tucson
• Toyota models including Camry, 4Runner, Highlander, and RAV4
• Nissan vehicles like Altima, Maxima, Pathfinder, and Frontier
• Infiniti models FX35, FX45, G35, M35, and QX56
• Additional fitment for Kia, Scion, Suzuki, and other compatible 4-cycle engines

Common Issues Addressed by Bosch 8110 Spark Plug

• Misfires and rough idling due to worn or fouled spark plugs
• Reduced fuel efficiency from inconsistent ignition
• Difficulty starting engines in cold or variable conditions
• Engine hesitation or loss of power under load
• Electrical interference affecting onboard electronics

Installation Notes and Tips

Ensure the spark plug gap is set to the recommended 1.1 mm pre-gap size before installation. Use a torque wrench to tighten the spark plug to manufacturer specifications to avoid damage to the threads or improper sealing. The 16 mm hex size allows for standard spark plug socket compatibility. Inspect the spark plug seat type and thread diameter (14 mm) to confirm fitment with your vehicle’s cylinder head. Replacement intervals should follow the vehicle manufacturer’s guidelines or when performance issues arise.

Quality Assurance and Warranty

Bosch OE Fine Wire Double Platinum spark plugs are manufactured to meet strict OEM standards for fit, form, and function. The use of premium materials such as platinum and nickel-yttrium alloys ensures durability and consistent performance. While specific warranty terms may vary, Bosch products typically come with a limited warranty covering defects in materials and workmanship.