Mercedes Spark Plug Wire - Bosch 1121500218

Product Information

A spark plug wire (also called an ignition wire) is a crucial part of the ignition system that carries high-voltage electricity from the ignition coil or distributor to the spark plugs. This transfer of energy ignites the air-fuel mixture inside the engine cylinders, enabling combustion. High-quality spark plug wires ensure consistent spark delivery, smooth engine performance, and optimal fuel efficiency.

• Engine misfires or rough idling, caused by weak or inconsistent spark delivery.
• Reduced fuel economy and performance, due to incomplete combustion.
• Visible wear, cracks, or arcing on the wire insulation, often leading to voltage leaks.

About Bosch

Bosch is one of the worlds leading suppliers of engine electronics and sensors. Their sensors and modules can be found in almost every modern car on the planet. Bosch Automotive offers a comprehensive portfolio of unmatched solutions for every job. From diverse diagnostic solutions and OE-quality auto parts, to industry-leading software and unmatched vehicle coverage, to innovative charging, repair and maintenance tools. Making repair and maintenance more effective, efficient, and sustainable for the vehicles of yesterday, today and tomorrow. With over 130 years of experience in the automotive industry, Bosch continues to lead the way in automotive innovation by inventing and developing quality products and solutions that focus on customer needs, shaping the future, and the continued pursuit of excellence.

Robert Bosch founded the “Workshop for Precision Mechanics and Electrical Engineering” in Stuttgart, Germany in 1886. Since the beginning Bosch has been a leader in innovation and development. They introduced fuel injection into mass production in 1967 laying the foundation for modern ignition electronics. Bosch brought lambda sensors to market in 1976, paving the way for cleaner exhaust gases and better fuel economy.

With millions of parts and products in their product line, Bosch offers everything from brake pads to household tools and medical supplies. FCP Euro has partnered with Bosch for the 2019 TC America Championship. They are a sponsor on our 2018 Volkswagen GTI TCR race cars. We offer Bosch's full line of OE and OEM components for your European vehicle.