- Enhance your vehicle's performance with our high-quality Lambda Sensor, designed specifically for the 2018 Opel Insignia B Diesel model. This sensor ensures efficient engine operation, improving responsiveness, reducing noise, and preventing premature catalytic converter failure. - Key Benefits: - Improves fuel efficiency, allowing for a smoother and more economical drive. - Reduces potential safety risks associated with engine performance issues. - Compatible with OEM part number 55489509, ensuring a perfect fit and reliable performance. - Practical Applications: - Ideal for drivers seeking to optimize their Opel Insignia B's engine performance and longevity. - Perfect for those looking to reduce fuel consumption while maintaining vehicle comfort. - Essential for maintaining compliance with emissions regulations, contributing to a cleaner environment. - Ensure compatibility by verifying that our part number matches the OEM specifications on your vehicle. Trust in a product that delivers both performance and reliability for your driving needs.