Professional production and quality control: built for quality and stable performance. Complies with standard specifications and is manufactured under strict inhouse quality control to ensure reliability over time. Quick installation: easy and straightforward to install with no modification, cutting, or drilling required. Designed for a secure fit and reduced risk of loosening; a few simple steps are all that is needed to complete installation. Compatibility and part details: compatible with Subaru Impreza and Subaru Legacy models. TPS part numbers include SERA48306, 91176136, and 1342077E00. Throttle Position Sensor TPS. Function and longterm reliability: tested to the same standards as equipment parts to ensure performance and reliability over a long service life. Use scenarios Scenario 1: Replacing a faulty throttle position sensor in a Subaru Impreza or Legacy to restore smooth throttle response and stable idle. This TPS replacement helps address symptoms such as rough idle or inconsistent acceleration. Scenario 2: During scheduled maintenance or service on compatible Subaru models to prevent future TPS failures and maintain consistent engine performance. Easy installation minimizes downtime in workshops. Scenario 3: In professional settings, technicians perform direct replacement using the listed part numbers for reliable sensor performance without requiring modifications.