Throttle Position Sensor SERA48306 13420-77E00 2262073C00 for Nissan Infiniti Subaru

The SERA48306 (also listed as TPS4111, 13420-77E00, 8971817170, 2262077C00, 226200S320, 2262031U00, and 2262073C00) is a throttle position sensor engineered for Nissan Altima (L30, 2000–2001), Infiniti I30 (A32/A33, 1996–2001), and Subaru Legacy (BE/BH, 1999–2002).

Quality is the cornerstone of our existence. We firmly believe that superior quality stems from systematic process control and a preventative management philosophy. Since 2007, we have been certified under ISO 9001:2000 and ISO/TS 16949:2009 international quality management systems, implementing the quality policy of "Continuous Learning, Technological Innovation, Pursuit of Excellence, and Customer Satisfaction" in every process.

Manufacturing Strength
Since our establishment in 1997, we have built a modern manufacturing base spanning 10,000 square meters. Backed by a professional team of over 80 employees, including 6 experienced R&D engineers, we are dedicated to transforming innovative designs into stable and reliable products.

Advanced Equipment
We are equipped with first-class processing, inspection, and testing machinery, including CNC lathes, vertical injection molding machines, automatic welding machines, stator assembly riveting machines, automatic winding machines, stepper motor test benches, and high-low temperature test chambers. This forms vertically integrated capabilities that cover R&D, production, and sales.

Scale and Output
Our monthly output reaches up to 190,000 units of stepper motors, sensors, and idle air control valves, meeting the demands of global customers.

Industry Heritage
With over 25 years of deep cultivation in the automotive electrical sector, our core management and technical team boasts an average of over ten years of industry experience, providing a solid foundation for high product quality and stable operation.

Q1: How can I confirm if the SERA48306 / 13420-77E00 / 2262073C00 TPS sensor is the right part for my vehicle?
You can compare the OE number with your original sensor and check your vehicle model information to ensure correct compatibility before ordering.

Q2: Does this throttle position sensor need additional calibration after installation?
The sensor is designed as a replacement part that matches original application requirements, allowing straightforward installation when the correct model is selected.

Q3: Can this TPS sensor maintain stable performance during daily driving?
Yes. It is designed to provide consistent signal output and reliable throttle position feedback under normal operating conditions.

Q4: What makes this TPS sensor suitable for professional repair shops and distributors?
Its direct-fit design, reliable performance, and stable supply support make it a practical replacement solution for automotive maintenance and aftermarket applications.

Q5: What support can I receive when purchasing this TPS sensor?
Customers can receive product consultation, application guidance, and after-sales assistance to help with selection, ordering, and usage questions.