Champion 89 Spark Plug - Exhaust Side

Reliable Ignition with Champion Copper Plus Spark Plug 89

The Champion Copper Plus Spark Plug 89 is engineered to deliver consistent ignition performance for a wide range of vehicles including Acura, Ford, Honda, Toyota, and Volkswagen models. Designed with durable nickel electrodes and a precise pre-gap, this spark plug supports efficient combustion and engine reliability.

• Ground electrode core and center electrode tip made of nickel for durability
• Pre-set gap size of 0.050 inches (1.26 mm) for optimal spark
• Flat seat type with 0.75 inch reach and 14 mm thread diameter
• Non-removable nut electrical terminal for secure connection
• Resistor type spark plug to reduce electrical noise interference
• Heat range rating of 12 suitable for various engine conditions
• Hex size of 0.625 inches (15.88 mm) for standard installation tools

Detailed Features and Specifications

The Champion Copper Plus 89 spark plug features a nickel ground electrode core and center electrode tip, providing reliable conductivity and resistance to wear. The pre-gap is factory set at 0.050 inches (1.26 mm), ensuring consistent spark delivery without the need for adjustment. Its flat seat design and 0.75 inch reach make it compatible with many domestic and import vehicles. The spark plug includes a resistor to minimize radio frequency interference, which is important for modern vehicles with sensitive electronics. The thread diameter of 14 mm and hex size of 15.88 mm allow for straightforward installation using common tools.

Copper Plus Brand Line Overview

The Copper Plus line by Champion is designed to offer dependable ignition performance with copper core technology. This product line focuses on delivering enhanced conductivity and heat dissipation compared to standard spark plugs. The Copper Plus spark plugs are engineered to meet OEM specifications and provide a balance of durability and efficient combustion, making them suitable for a broad range of vehicles including models from Chevrolet, Dodge, Mazda, and Subaru.

Compatible Vehicles and Applications

• Compatible with Acura 240SX, 300ZX, and Integra models
• Fits Ford Taurus, Thunderbird, and Ranger vehicles
• Suitable for Honda Accord, CRX, and Prelude engines
• Works with Toyota Camry, Corolla, and Supra models
• Compatible with Volkswagen Beetle and Jetta vehicles

Common Issues Addressed by Champion Copper Plus 89

• Engine misfires due to worn or fouled spark plugs
• Reduced fuel efficiency from inconsistent ignition
• Difficulty starting the engine in cold conditions
• Rough idling or hesitation during acceleration
• Electrical interference affecting vehicle electronics

Installation Notes and Tips

Before installation, verify the spark plug gap is set to 0.050 inches (1.26 mm) as factory preset. Use a torque wrench to tighten the spark plug to the manufacturer’s recommended specifications to avoid damage to the threads or seat. The non-removable nut terminal requires compatible ignition wires or boots. Inspect the spark plug hole for debris before installation to ensure proper seating and sealing.

Quality Assurance and Warranty

Champion Copper Plus spark plugs are manufactured to meet strict quality standards and OEM specifications. The part number 89 is tested for durability and performance under various operating conditions. While specific warranty details may vary, Champion typically offers coverage against manufacturing defects. Refer to vehicle manufacturer guidelines and Champion’s warranty policy for more information.