High-Quality OEM Replacement O2 Lambda Sensor for BMW E60 E61 E63 E64 E65 E66

Precision-engineered with premium stainless steel housing and advanced ceramic sensing element for accurate air-fuel ratio measurement

Direct-fit design ensures seamless installation as original part number 11787545244 / 11 78 7 545 244

Robust PTFE wiring harness resists extreme temperatures (-40°C to 400°C) and engine vibrations

Optimized performance for BMW 5/6/7 Series (E60 E61 E63 E64 E65 E66 platforms) with Euro III/IV compliance

Laser-welded seams and military-grade connectors prevent exhaust gas leaks and signal interference

Factory-calibrated for instant plug-and-play functionality without ECU reprogramming

Cost-effective solution for emissions compliance, fuel efficiency restoration, and check engine light resolution

Bulk purchase available for repair shops with wholesale pricing advantage

Vacuum-sealed packaging ensures corrosion-free delivery with 18-month quality guarantee