Premium Oxygen Sensor for Audi Q7 4M Rear Lambda

High-Quality Material
Constructed with durable zirconia ceramic core and stainless steel housing for long-lasting performance in extreme conditions.
Precision Engineering
Direct replacement for OEM part 4MO907807AL, ensuring exact fit and seamless integration with Audi Q7 4M exhaust systems.
Enhanced Emissions Control
Accurate air-fuel ratio monitoring reduces harmful emissions and optimizes engine efficiency, meeting strict Euro 6 standards.
Reliable Performance
Advanced thermal shock resistance and anti-corrosion coating guarantee stable operation in high-temperature environments.
Easy Installation
Plug-and-play design with OEM connectors for hassle-free replacement—no ECU reprogramming required.
Ideal for Mechanics & Enthusiasts
Perfect for workshops, fleet maintenance, or DIY upgrades seeking OE-quality parts at wholesale pricing.
Global Stock Availability
Fast shipping from worldwide warehouses, backed by bulk-order discounts for commercial buyers.