Denso 5358 Spark Plug

Overview of Denso Iridium Power Spark Plug 5358

The Denso Iridium Power spark plug 5358 is engineered for reliable ignition performance in a variety of vehicles including Acura, Honda, Ford, and Volkswagen models. Designed with advanced materials and precise specifications, this spark plug supports efficient combustion and consistent engine operation.

• Iridium center electrode tip for enhanced durability and ignition
• Tapercut, u-groove ground electrode tip design for improved spark exposure
• Copper core center electrode for optimal conductivity
• Nickel ground electrode core material with standard ground configuration
• Pre-gap size of 1.1 mm and flat seat type for proper fit and function
• Hex size of 16.0 mm and thread diameter of 14.0 mm with 19.00 mm reach
• Manufacturer heat range rating of 20 suitable for various driving conditions
• Resistance rating of 5000 ohms to reduce electrical noise interference

Detailed Features and Specifications

The Denso Iridium Power 5358 spark plug incorporates a copper core center electrode with an iridium tip, which provides a balance of excellent conductivity and wear resistance. The tapercut, u-groove ground electrode tip design enhances spark exposure, promoting more efficient combustion. The nickel ground electrode core material ensures durability under high temperatures. With a pre-gap size of 1.1 mm and a flat seat type, this spark plug fits securely and maintains consistent spark gaps. The 16.0 mm hex size and 14.0 mm thread diameter with a 19.00 mm reach make it compatible with a wide range of vehicles, including Acura RL, Honda Accord, Ford F-150, and Volkswagen Jetta.

Iridium Power Product Line Information

The Iridium Power line by Denso focuses on delivering spark plugs with iridium-tipped electrodes that offer improved ignition performance and longer service life compared to conventional plugs. This product line is designed to meet the demands of modern engines by providing stable sparks and enhanced durability, which helps maintain engine efficiency and reduce misfires.

Compatible Vehicles and Applications

• Acura models such as RL and TL
• Honda Accord, Civic, CR-V, and Prelude
• Ford F-150 and Dodge Ram 1500, 2500, 3500
• Volkswagen Jetta, Passat, Beetle, and A8 Quattro
• BMW 550i, 650i, 750i, 750Li, and X5

Common Issues Addressed by Denso 5358 Spark Plug

• Engine misfires and rough idling
• Reduced fuel efficiency and power loss
• Difficulty starting the engine
• Increased exhaust emissions
• Ignition system electrical noise interference

Installation Notes and Tips

Before installation, verify the spark plug gap is set to 1.1 mm as specified. Use a torque wrench to tighten the spark plug to the manufacturer’s recommended torque to avoid damage to the threads or improper sealing. The flat seat design requires proper seating to ensure a secure fit. It is advisable to inspect the ignition system components for wear or damage during replacement. Compatible with vehicles from Acura, Audi, BMW, Dodge, Ford, Honda, Jeep, Mazda, Mitsubishi, Ram, and Volkswagen.

Quality Assurance and Warranty

Denso spark plugs, including the Iridium Power 5358, are manufactured to meet strict quality standards for durability and performance. The use of premium materials such as iridium and copper ensures consistent ignition and long service life. While specific warranty details may vary by distributor, Denso products typically come with a limited warranty against manufacturing defects.