Delphi SS12450 Engine Crankshaft Position Sensor

Delphi Crankshaft Position Sensor SS12450

Delphi SS12450 is an engine crankshaft position sensor built for accurate crankshaft signal input and OE-style fitment. It is used on select Hyundai and Kia applications, including Hyundai Elantra, Sonata, Tucson, Kona, Veloster, Elantra GT, and Kia Forte, Optima, Soul, Forte5, and Forte Koup.

Key Features

• Engine crankshaft position sensor for ignition and engine management systems
• Black housing with one oval connector
• Male connector and male terminals with 2 terminal pins
• 330 wiring harness length with harness included
• Single mounting hole design for direct replacement applications
• Tested and calibrated to OE standards for accurate readings
• Package contents: engine crankshaft position sensor and instruction sheet

Detailed Description

Delphi SS12450 is engineered for vehicles that rely on precise crankshaft position data for ignition timing and engine control. Delphi validates its sensors using OE development and product testing methods, then calibrates them to OE standards to help maintain accurate signal output and reduce repeat repairs. This crankshaft position sensor is a direct-fit service part for a wide range of Hyundai and Kia models, including Hyundai Elantra, Sonata, Tucson, Kona, and Veloster, as well as Kia Forte, Optima, Soul, Forte5, and Forte Koup. This part cross-references Standard Ignition PC1021 for the same application.

Common Problems This Sensor Can Address

• Crankshaft signal loss that triggers a check engine light
• Hard starting or extended crank time
• Intermittent stalling or rough engine operation
• Incorrect ignition timing or unstable engine speed readings
• Driveability issues caused by inconsistent crankshaft position input

Installation Notes and Tips

Verify connector shape, terminal count, and harness length before installation. Confirm the vehicle application against the listed fitment for your exact year and model, including 2013-2017 Hyundai Veloster, 2015-2019 Hyundai Sonata, 2016-2020 Kia Optima, and 2020-2022 Kia Forte. Inspect the mounting point and wiring path before connecting the sensor, and follow the included instruction sheet during replacement. Fits 2020-2022 Kia Forte, N/A; Fits 2018-2021 Hyundai Kona, N/A; Fits 2019-2021 Hyundai Veloster, N/A; Fits 2013-2017 Hyundai Veloster, N/A; Fits 2017-2020 Hyundai Elantra, N/A; Fits 2018-2020 Hyundai Elantra GT, N/A; Fits 2016-2020 Kia Optima, N/A; Fits 2015-2019 Hyundai Sonata, N/A; Fits 2017-2019 Kia Soul, N/A; Fits 2016-2018 Hyundai Tucson, N/A; Fits 2014-2018 Kia Forte5, N/A; Fits 2014-2016 Kia Forte Koup, N/A.

Quality Assurance

Delphi backs this sensor with OE-focused development and product validation methods. Each sensor is tested and calibrated to OE standards to support accurate readings and consistent performance across the listed Hyundai and Kia applications. Part number SS12450 is built for service replacement where precise crankshaft position input is required.