High-Precision Lambda Oxygen Sensor for Peak Engine Performance

Direct OEM replacement (55566648, 55566650) with 100% compatibility for Chevrolet Cruze, Opel/Vauxhall Astra, and SAAB 1.6L/1.8L engines. Features laser-welded zirconia ceramic sensing element for ultra-fast response and ±1% accuracy. Multi-layer platinum electrodes ensure long-term durability under extreme temperatures (up to 800°C).

Advanced anti-poisoning design with triple-layer protective coating resists oil/lead contamination. Includes factory-calibrated waterproof connector for plug-and-play installation. Optimizes fuel efficiency by 12% and reduces emissions to meet Euro 5 standards.

CNC-machined stainless steel housing with crush-proof hex nut for garage or DIY installations. Precision-engineered by CHANTO using OE-grade robotics for consistent performance. Ships in OEM-style packaging with installation guide. Bulk pricing available for repair shops/fleets.

Fixes common issues: P0130/P0153 codes, rough idling, or failed emissions tests. Backed by 2-year unlimited-mileage warranty.