High-concerned chemical – Beryllium oxide

Made with beryllium oxide, this sensor offers durability and resistance to high temperatures.

Brand Name – WJIECO

The WJIECO brand ensures high-quality construction and reliable performance for your BMW.

Sensor Type – Magnetic Induction

Utilizing magnetic induction technology, this sensor provides accurate readings for optimal engine operation.

Origin – Mainland China

Originating from Mainland China, this sensor is manufactured to meet international standards.

Type – Heating Type

As a heating type sensor, it efficiently monitors and controls the exhaust gas temperature.

Packaging Information

Single package size: 18X12X6 cm

Single gross weight: 0.38kg

Warranty：12 Months

Place of Origin：Made in China

Brand Name：WJIECO

OEM Numbers：

BMW : 13627925852

BMW : 13628476455

BMW : 7925852

BMW : 8476455

BMW : 8476455-04

CASCO : CSN75B14

CASCO : CSN75B14GS

FLAMAR : SNF520B57

FLAMAR : SNF520B57BM

REAL : 8029441B

REAL : 8029441BOE

RecOficial : RECSN75B14

RecOficial : RECSN75B14.1

SANDO : SSN75B14

SANDO : SSN75B14.1

SANDO : SSN75B14.1

Vitesco Technologies : AAA9090070077

Reference for compatible vehicle models

BMW 2 Active Tourer (U06)

BMW 3 (G20,G80,G28)

BMW 3 Touring (G21,G81)

Purchase precautions

1: Check the original car part number before purchasing and purchase according to the original car part number; Welcome to consult us anytime

2: This product requires the use of a repair computer for troubleshooting

3: If your problem is not solved after replacing the parts, please contact us immediately. Our company has a professional team of engineers to solve the problem for you

The advantages of our products

1：Precise Monitoring:The Nox sensor monitors engine emission parameters in real time. By assisting the control system in reducing exhaust emissions and optimizing fuel supply efficiency, it significantly enhances engine combustion performance.Designed for reliable operation even under demanding conditions. Note: Avoid using in temperatures below -20°C to prevent material brittleness.

2：Premium Material and Performance:The nitrogen oxide sensor features a heat-resistant housing with excellent corrosion resistance and waterproof performance, ensuring fast response times and long-term stability. The control box is constructed from 6010 automotive-grade aluminum alloy, while the probe housing utilizes 304 stainless steel. The internal core components consist of a porous ZrO₂ (zirconia) ceramic tube and porous platinum (Pt) electrodes. Our Nox sensor chip is engineered with a brand-new high-temperature ceramic core, delivering precise detection. Designed for exceptional durability.

3：High-precision Probe with Safety Protection:This nitrogen oxygen sensor features a 5-pin connector with high-temperature-resistant PTFE (Teflon-type) wiring for secure operation. The platinum-based sensing probe delivers high-precision (±0.2°C) temperature measurement with excellent stability, making it ideal for industrial-grade temperature monitoring and data feedback. Designed to withstand extreme temperatures (100°C to 800°C), it provides reliable performance in harsh conditions. Note: Prolonged immersion (over 1 hour) may cause damage. Recommended replacement interval: 200,000-300,000 km.

4：Effortless Installation:Precision manufacturing that meets OE standards. Simply remove the old sensor and connect the new one, it is a plug-and-play solution and serves as a standard OEM replacement.