High-Performance Oxygen O2 Sensor for Mercedes-Benz
Precision-engineered for optimal fuel efficiency and emission control, this O2 sensor ensures accurate air-fuel ratio monitoring. Made with durable zirconia ceramic core and high-grade stainless steel housing for long-lasting performance in extreme conditions. Direct-fit replacement for Mercedes-Benz models, compatible with part numbers 0005421600, 0005421000, and 0005422004. Seamless integration with OEM systems for smooth diagnostics and engine performance. Ideal for professional mechanics and DIY enthusiasts seeking reliable aftermarket solutions. Trusted by global buyers for wholesale affordability without compromising quality. Upgrade your vehicle’s emission system with confidence—exclusively at unbeatable bulk pricing.