Precision Wide-Band O2 Sensor for Optimal Engine Performance
High-accuracy LSU4.2 sensor ensures real-time air-fuel ratio monitoring, enhancing fuel efficiency and reducing emissions. Direct replacement for OEM 0258007057 with seamless ECU compatibility.
Durable Construction for Longevity
Premium stainless steel housing and advanced ceramic sensing element resist extreme heat and corrosion. Precision-welded connectors ensure reliable signal transmission.
Perfect Fit for Multiple Models
Designed for 1999-2005 VW Jetta 1.8L-L4, Audi TT, VW Beetle, and Golf. Ideal for performance tuning, emissions compliance, or restoring factory specs.
Engineered for Easy Installation
Factory-matched thread pitch and connector design for plug-and-play setup. No splicing or calibration required—saves time and labor costs.
Trusted Bulk Supply Advantage
Global wholesale pricing with guaranteed lowest rates. Stock up for fleets, repair shops, or resale with confidence in OEM-grade quality.
Note:
Compatible only with vehicles specifying LSU4.2 upstream sensors. Verify fitment before purchase.