BMW RERX4ZWYPB Spark Plug - Champion 12120040551

Product Information

Maintaining your car at suggested service intervals will result in a better performance and improved fuel economy, which is why we suggest changing your spark plugs at the manufacturers suggested service intervals and be sure to check their condition for any warning signs of failure. If your vehicle isn't operating at peak performance it may be time to replace your spark plugs.

• Misfiring
• Check Engine Light
• Hesitation
• Loss of Power
• Poor Fuel Economy

About Champion

For over 110 years, the iconic Champion® brand has been a world leader in the manufacture of spark plugs for every kind of combustion engine. From innovation aviation technology to a tradition of Motorsports dominance, the Champion brand has been a part of product development in every type of engine. As a powerful symbol of performance driven quality, this experience and commitment has led to design enhancements that optimize the performance of every spark plug we make. And now many other maintenance products; including, wiper blades, filters, batteries and lighting.

The Champion offering has now grown. Make sure to check out our wiper blades with cutting edge technology for every kind of weather. Our oil filters used to protect your engine, locking out harmful contaminants to keep oil flowing clean. Our air filters to protect your engine, stopping dirt, not airflow and our cabin air filters that use activated carbon to eliminate exhaust and other foul odors with up to 99% efficiency. Our full line of batteries is powered by innovative positive grid technology and engineered to optimize performance. And lastly, we offer LED and HID lighting technology to provide better visibility and increased safety.

Proven expertise in engineering and manufacturing OE components and subsystems for the world’s major automotive manufacturers, as well as success at the track, translates into innovative maintenance solutions for professional repair technicians, do-it-yourselfers and performance enthusiasts. We understand the importance of OE fit and form replacement parts; we know our parts adhere to the industry’s toughest standards — and to yours. Do more than just service your machine, Champion it.