Champion 435 Spark Plug

Champion Copper Plus 435 Spark Plug

Champion Copper Plus 435 is a spark plug built for dependable ignition performance and steady heat control. It uses a copper core electrode to improve conductivity, while nickel center and ground electrode materials support consistent wear characteristics in secondary ignition service. This plug is a direct-fit option for select Dodge Ram 2500 and Ram 3500 applications.

Key Features

• Copper core electrode for improved conductivity and heat management
• Nickel center electrode tip and nickel ground electrode core material
• Pre-gapped at 0.045 in. / 1.15 mm
• Resistor type spark plug for reduced electrical noise
• Flat seat design with 0.75 in. reach and 14 mm thread diameter
• Hex size: 0.625 in. / 15.880 mm
• Champion Copper Plus classification
• Part number 435 for catalog and service reference

Product Details

Champion Copper Plus 435 is engineered as a practical ignition service part for vehicles that call for plug type QC9MC4. The copper core helps carry current efficiently and manage operating heat, while the nickel electrode construction supports stable spark delivery over normal service intervals. For Ram 2500 and Ram 3500 owners searching for a Champion 435 spark plug or a QC9MC4 replacement, this part matches the listed OE-style application details and fitment notes.

This part cross-references 68304194AA and SP00QC9MC4 for the same application.

What It Helps Address

• Hard starting caused by worn or fouled spark plugs
• Rough idle from inconsistent spark delivery
• Misfire conditions related to degraded secondary ignition performance
• Reduced throttle response from weak ignition output
• Heat-related plug wear in service intervals that require stable thermal control

Installation Notes

Verify plug type QC9MC4, thread diameter, reach, seat type, and pre-gap before installation. Use the listed gap specification of 0.045 in. / 1.15 mm unless the vehicle service information calls for a different setting. Confirm application details for 1996-2003 Dodge Ram 2500 and 1996-2003 Dodge Ram 3500 before service. Fits 1996-2003 Dodge Ram 2500, N/A. Fits 1996-2003 Dodge Ram 3500, N/A.

Quality Assurance

Champion Copper Plus is a recognized spark plug line focused on dependable ignition service, and this part is built to the listed OE-style specifications for the confirmed Ram applications.