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Standard Ignition S2909 Ignition Knock (Detonation) Sensor Connector
Reliable Ignition Knock Sensor Connector for Ford and Mazda Vehicles
The Standard Ignition S2909 Ignition Knock (Detonation) Sensor Connector is designed to provide a secure and precise electrical connection for your vehicle's emission control system. Compatible with various Ford, Lincoln, Mazda, and Mercury models, this connector ensures consistent sensor performance and helps maintain engine efficiency.
- Female connector with a rectangular shape for easy installation
- Weatherproof sealed housing to protect against moisture and contaminants
- Four male blade terminals with 20 gauge wire for reliable electrical conductivity
- Harness length of 17 inches (43 cm) for flexible routing
- Compatible with Ford F-150, Explorer, Edge, Mustang, Lincoln Navigator, and Mazda CX-9 among others
Product Features and Specifications
The S2909 ignition knock sensor connector features a 0-degree bend angle and a housing length of 1 1/2 inches, providing a compact and straightforward fit. It includes one connector with four terminals, each designed as male blade types, ensuring a secure connection to the sensor. The 20 gauge wire and terminals support stable signal transmission, critical for accurate knock detection. The connector is weatherproof sealed, enhancing durability in various driving conditions, although it is not classified as weather resistant.
Compatible Vehicles and Applications
This ignition knock sensor connector is compatible with a range of Ford, Lincoln, Mazda, and Mercury vehicles, including popular models such as the Ford F-150, Explorer, Edge, Mustang, Lincoln Navigator, and Mazda CX-9. The part number S2909 is specifically designed to meet the electrical connector requirements for these vehicles' emission control systems.
Common Issues Addressed by the S2909 Connector
- Intermittent or faulty knock sensor signals causing engine performance issues
- Corroded or damaged sensor connectors leading to misfires or check engine lights
- Loose or poor electrical connections affecting ignition timing accuracy
- Wear and tear from exposure to engine heat and vibration
- Replacement of worn connectors to restore sensor functionality
Installation Notes and Tips
When installing the Standard Ignition S2909 connector, ensure the terminals are properly seated and the connector is fully engaged to prevent signal loss. The 17-inch harness length allows for flexible routing within the engine bay. Although the connector is weatherproof sealed, avoid exposing it to excessive moisture during installation. Verify compatibility with your specific vehicle model before installation.
Quality Assurance and Warranty
Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. The S2909 ignition knock sensor connector undergoes rigorous quality control to maintain consistent electrical connectivity. Please refer to Standard Ignition's warranty policy for coverage details.
| Brand | Standard Ignition |
| Part Number | S2909 |
| Gender | Female |
| Weather Resistant | No |
| Bend Angle (Deg.) | 0 |
| Connector Quantity | 1 |
| Connector Shape | Rectangular |
| Gauge | 20 ga. |
| Harness Length - cm | 43 |
| Harness Length - inches | 17 |
| Housing Length (in) | 1 1/2 |
| Terminal Gender | Male |
| Terminal Quantity | 4 |
| Terminal Type | Blade |
| Weatherproof Sealed | Yes |
| Wire Gauge (ga) | 20 |
| Wire Quantity | 4 |
This part fits 99 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2021 | Ford | F-150 | 3.3L | V6 | N/A | |
| 2020 | Ford | Expedition | 3.5L | V6 | N/A | |
| 2020 | Ford | Explorer | 3.3L | V6 | N/A | |
| 2020 | Ford | F-150 | 3.5L | V6 | N/A | |
| 2020 | Lincoln | Navigator | 3.5L | V6 | N/A | |
| 2019 | Ford | Expedition | 3.5L | V6 | N/A | |
| 2019 | Ford | Explorer | 3.5L | V6 | N/A | |
| 2019 | Ford | F-150 | 3.5L | V6 | N/A | |
| 2019 | Ford | Flex | N/A | |||
| 2019 | Ford | Taurus | 3.5L | V6 | N/A | |
| 2019 | Ford | Transit | 3.7L | V6 | N/A | |
| 2019 | Lincoln | MKT | 3.5L | V6 | N/A | |
| 2019 | Lincoln | Navigator | 3.5L | V6 | N/A | |
| 2018 | Ford | Edge | 3.5L | V6 | N/A | |
| 2018 | Ford | Expedition | 3.5L | V6 | N/A | |
| 2018 | Ford | Explorer | 3.5L | V6 | N/A | |
| 2018 | Ford | F-150 | 3.5L | V6 | N/A | |
| 2018 | Ford | Flex | N/A | |||
| 2018 | Ford | Taurus | 3.5L | V6 | N/A | |
| 2018 | Ford | Transit | 3.7L | V6 | N/A | |
| 2018 | Lincoln | MKT | 3.5L | V6 | N/A | |
| 2018 | Lincoln | MKX | 3.7L | V6 | N/A | |
| 2018 | Lincoln | Navigator | 3.5L | V6 | N/A | |
| 2017 | Ford | F-150 | 3.5L | V6 | N/A | |
| 2017 | Ford | Flex | N/A | |||
| 2017 | Ford | Mustang | 3.7L | V6 | N/A | |
| 2017 | Ford | Taurus | 3.5L | V6 | N/A | |
| 2017 | Ford | Transit | 3.7L | V6 | N/A | |
| 2017 | Lincoln | MKT | 3.5L | V6 | N/A | |
| 2017 | Lincoln | MKX | 3.7L | V6 | N/A | |
| 2016 | Ford | F-150 | 3.5L | V6 | N/A | |
| 2016 | Ford | Flex | N/A | |||
| 2016 | Ford | Mustang | 3.7L | V6 | N/A | |
| 2016 | Ford | Taurus | 3.5L | V6 | N/A | |
| 2016 | Ford | Transit | 3.7L | V6 | N/A | |
| 2016 | Lincoln | MKS | N/A | |||
| 2016 | Lincoln | MKT | 3.5L | V6 | N/A | |
| 2015 | Ford | F-150 | 3.5L | V6 | N/A | |
| 2015 | Ford | Flex | N/A | |||
| 2015 | Ford | Mustang | 3.7L | V6 | N/A | |
| 2015 | Ford | Transit | 3.7L | V6 | N/A | |
| 2015 | Lincoln | MKS | N/A | |||
| 2015 | Lincoln | MKX | N/A | |||
| 2015 | Mazda | CX-9 | N/A | |||
| 2014 | Ford | F-150 | 3.5L | V6 | N/A | |
| 2014 | Ford | Flex | N/A | |||
| 2014 | Ford | Mustang | 3.7L | V6 | N/A | |
| 2014 | Lincoln | MKS | 3.5L | V6 | N/A | |
| 2014 | Lincoln | MKX | N/A | |||
| 2014 | Mazda | CX-9 | N/A | |||
| 2013 | Ford | Flex | N/A | |||
| 2013 | Ford | Mustang | 3.7L | V6 | N/A | |
| 2013 | Lincoln | MKS | 3.5L | V6 | N/A | |
| 2013 | Lincoln | MKX | N/A | |||
| 2013 | Mazda | CX-9 | N/A | |||
| 2012 | Ford | Edge | N/A | |||
| 2012 | Ford | Flex | N/A | |||
| 2012 | Ford | Mustang | 3.7L | V6 | N/A | |
| 2012 | Ford | Taurus | N/A | |||
| 2012 | Lincoln | MKS | N/A | |||
| 2012 | Lincoln | MKT | N/A | |||
| 2012 | Lincoln | MKX | 3.7L | V6 | N/A | |
| 2012 | Mazda | CX-9 | N/A | |||
| 2011 | Ford | Edge | N/A | |||
| 2011 | Ford | Explorer | 3.5L | V6 | N/A | |
| 2011 | Ford | Flex | N/A | |||
| 2011 | Ford | Mustang | 3.7L | V6 | N/A | |
| 2011 | Ford | Taurus | N/A | |||
| 2011 | Lincoln | MKS | N/A | |||
| 2011 | Lincoln | MKT | N/A | |||
| 2011 | Lincoln | MKX | 3.7L | V6 | N/A | |
| 2011 | Mazda | CX-9 | N/A | |||
| 2010 | Ford | Edge | N/A | |||
| 2010 | Ford | Flex | N/A | |||
| 2010 | Ford | Taurus | N/A | |||
| 2010 | Lincoln | MKS | N/A | |||
| 2010 | Lincoln | MKT | N/A | |||
| 2010 | Lincoln | MKX | 3.5L | V6 | N/A | |
| 2010 | Lincoln | MKZ | 3.5L | V6 | N/A | |
| 2010 | Mazda | CX-9 | N/A | |||
| 2009 | Ford | Edge | N/A | |||
| 2009 | Ford | Flex | N/A | |||
| 2009 | Ford | Taurus | N/A | |||
| 2009 | Ford | Taurus X | N/A | |||
| 2009 | Lincoln | MKS | N/A | |||
| 2009 | Lincoln | MKX | 3.5L | V6 | N/A | |
| 2009 | Lincoln | MKZ | 3.5L | V6 | N/A | |
| 2009 | Mazda | CX-9 | N/A | |||
| 2009 | Mercury | Sable | N/A | |||
| 2008 | Ford | Edge | N/A | |||
| 2008 | Ford | Taurus | N/A | |||
| 2008 | Ford | Taurus X | N/A | |||
| 2008 | Lincoln | MKX | 3.5L | V6 | N/A | |
| 2008 | Lincoln | MKZ | 3.5L | V6 | N/A | |
| 2008 | Mazda | CX-9 | N/A | |||
| 2008 | Mercury | Sable | N/A | |||
| 2007 | Ford | Edge | N/A | |||
| 2007 | Lincoln | MKX | 3.5L | V6 | N/A | |
| 2007 | Mazda | CX-9 | N/A |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.