Delphi SS11990 Engine Crankshaft Position Sensor

Delphi SS11990 Crankshaft Position Sensor

The Delphi SS11990 engine crankshaft position sensor provides direct replacement coverage for select Mazda applications, including Mazda 3, CX-30, CX-5, MX-5 Miata, CX-9, Mazda 6, and CX-3 models. Built with Delphi’s OE-focused engineering background, it is made for accurate crankshaft signal input to support proper engine management.

Key Features

• Engine crankshaft position sensor for ignition and engine timing input
• Black and white sensor body with a 3-terminal, pin-style connection
• Female connector with oval shape and 1 connector interface
• No wiring harness included; instruction sheet included in the package contents
• OE heritage and aftermarket engineering from Delphi
• Cross-references Standard Ignition PC999 for the same application

Detailed Description

Delphi SS11990 is an engine crankshaft position sensor engineered for Mazda vehicles that rely on precise crankshaft position data for ignition timing and engine control. This part number is listed for 2012-2023 Mazda 3, 2020-2023 Mazda CX-30, 2013-2023 Mazda CX-5, 2016-2023 Mazda MX-5 Miata, 2016-2022 Mazda CX-9, 2014-2021 Mazda 6, and 2016-2021 Mazda CX-3. If you are searching for a Mazda crankshaft position sensor replacement or a Delphi SS11990 sensor for a Mazda 3 or CX-5, this listing matches those applications directly.

Delphi draws on more than a century of OE experience and supplier knowledge used by major automakers, and that background is reflected in the design and fit of this aftermarket sensor. The SS11990 is a practical choice when replacing a failing crankshaft sensor on Mazda engines that need a stable signal for starting, timing, and engine operation.

What It Helps Address

• Hard starting or no-start conditions related to crankshaft signal loss
• Intermittent stalling caused by an unstable engine speed signal
• Check engine light concerns tied to crankshaft position sensor faults
• Rough running or misfire symptoms linked to timing input errors
• Crankshaft sensor replacement needs on Mazda 3, CX-30, CX-5, MX-5 Miata, CX-9, Mazda 6, and CX-3 models

Installation Notes and Tips

Verify connector shape, terminal count, and vehicle application before installation. The Delphi SS11990 uses a female oval connector with 3 terminals and does not include a wiring harness. Compare the original sensor location and connector style on the vehicle before replacing the part, and follow the included instruction sheet during installation.

Quality Assurance

Delphi builds this sensor using OE-focused engineering knowledge developed through long-term supplier experience with leading automakers. That background supports consistent fitment and dependable signal performance for the listed Mazda applications.