Key Features of POSSR 8K0907807E NOx Sensor
Premium high-purity ceramic sensing element ensures ultra-precise NOx detection, engineered for extreme exhaust temperatures up to 950°C. Direct-fit OEM replacement (03L907807AD) with corrosion-resistant stainless steel housing, compatible with Audi A4 8K2/VW 7N 2.0L/3.0L TDI engines. Laser-welded waterproof connectors and factory-calibrated signal output guarantee plug-and-play installation without ECU reprogramming. Optimized for Euro 5/6 emissions compliance, reduces AdBlue consumption by delivering real-time exhaust gas feedback to the SCR system. Batch-tested under 1000+ thermal cycles for durability in stop-start city driving or long-haul highway conditions. Shipped in anti-static packaging with conductive foam to prevent ESD damage during transit. Wholesale MOQ discounts available for auto repair shops/scrapyards—faster shipping than OEM channels at 40% lower cost.