Champion 3436 Spark Plug

Champion Platinum Power Spark Plug 3436

Champion Platinum Power spark plug 3436 is built for steady ignition performance in a range of Chrysler, Dodge, Jeep, BMW, and Chevrolet applications. It uses a fine-wire center electrode, a V-trimmed ground electrode, and Champion’s Heat-Active alloy to help concentrate the spark for consistent combustion.

Key Features

• Part number 3436, Champion Platinum Power
• Fine-wire center electrode with nickel tip material
• V-trimmed ground electrode for focused spark delivery
• Heat-Active alloy construction
• Resistor type plug with non-removable nut terminal
• Flat seat design, 14 mm thread diameter, 0.75 reach
• Pre-gapped at 0.040 in / 1.02 mm

Platinum Power Product Line

Champion Platinum Power is the brand line used for spark plugs built around controlled spark focus and stable ignition characteristics. This plug, part number 3436, follows that approach with a nickel center electrode, nickel ground electrode core, and a design intended to support reliable firing under everyday driving conditions.

Detailed Description

Champion 3436 is a resistor spark plug with a 0.625 hex size and RC12PLC4 plug type. The flat seat, 14 mm thread diameter, and 0.75 reach make it a direct-match style plug for listed applications. Fitment includes 1997-2003 Dodge Dakota, 1998-2003 Dodge Durango, 1997-2003 Dodge Ram 1500, and related Dodge Ram van and heavy-duty applications, plus selected BMW 750iL, Jeep Grand Cherokee, and Chevrolet Prizm listings. This part cross-references Autolite AP985 for the same application.

What It Is Used For

• Replacing worn spark plugs that cause rough idle
• Restoring ignition performance after misfire conditions
• Addressing hard starting related to plug wear
• Correcting fuel economy loss tied to degraded spark quality
• Maintaining proper combustion in listed Dodge Ram 1500 and Jeep Grand Cherokee applications

Installation Notes and Tips

Verify the plug type RC12PLC4 and confirm the specified gap before installation. Use the listed fitment notes for your vehicle, including the correct gap size where shown for Dodge, BMW, Jeep, and Chevrolet applications. Check thread engagement, seat style, and terminal type against the original plug before installation. For best results, install on a cool engine and follow the vehicle manufacturer’s torque specification.

Quality Assurance

Champion manufactures this spark plug using Heat-Active alloy construction and electrode materials selected for consistent ignition performance. The design and specifications are published for direct fitment verification against the listed applications.