OE Quality
60-Day Returns

INA ZS-S976T Engine Timing Camshaft Sprocket
INA Timing Gear Sprocket for Ford, Lincoln, and Mazda
The INA ZS-S976T engine timing camshaft sprocket is built for OE-level fit and performance in select Ford, Lincoln, and Mazda applications. It is a direct-fit timing gear/sprocket solution for maintaining accurate camshaft timing in vehicles such as the Ford Explorer, Ford Flex, and Mazda CX-9.
Key Features
- Engine timing camshaft sprocket for valve train service
- Made from powdered metal, steel, or cast iron, depending on application design
- Heat treated to exact hardness specifications for consistent durability
- Engineered to meet or exceed OE quality and performance targets
- INA part number ZS-S976T for catalog and service identification
- Cross-reference: 5540404100
Product Details
INA ZS-S976T is a timing gear/sprocket used in engine timing systems where precise camshaft synchronization is required. This part is listed for a wide range of Ford, Lincoln, and Mazda vehicles, including the Ford Explorer, Ford Flex, Ford Taurus, Lincoln MKS, Lincoln MKT, and Mazda CX-9. The ZS-S976T designation helps identify the correct timing camshaft sprocket for service work on these applications.
Compatible With 2013-2019 Ford Explorer, N/A; 2011-2019 Ford Flex, N/A; 2011-2018 Ford Taurus, N/A; 2013-2016 Lincoln MKS, N/A; 2013-2016 Lincoln MKT, N/A; 2011-2015 Mazda CX-9, N/A; 2011-2012 Ford Fusion, N/A; 2011-2012 Lincoln MKS, N/A; 2011-2012 Lincoln MKZ, N/A; 2009-2011 Mazda 6, N/A; 2007-2010 Ford Edge, N/A; 2009-2010 Ford Flex, N/A; 2010 Ford Fusion, N/A; 2008-2010 Ford Taurus, N/A; 2010 Lincoln MKS, N/A; 2010 Lincoln MKT, N/A; 2008-2010 Lincoln MKX, N/A; 2008-2010 Lincoln MKZ, N/A; 2007-2010 Mazda CX-9, N/A; 2008-2009 Ford Taurus X, N/A; 2008-2009 Mercury Sable, N/A; 2007 Lincoln MKX, N/A; 2007 Lincoln MKZ, N/A.
Common Service Uses
- Replacing a worn or damaged camshaft sprocket
- Restoring correct cam timing after timing system service
- Addressing timing noise or timing-related drivability concerns
- Repairing timing system wear found during engine teardown
- Supporting accurate valve train synchronization during overhaul
Installation Notes and Tips
Verify engine code, timing system configuration, and OE part number before installation. Timing components should be installed with the engine set to the correct timing position, and all timing marks must be aligned according to factory service procedures. Because this is a precision engine timing component, careful inspection of related parts such as chains, guides, tensioners, and seals is recommended during service.
Quality Assurance
INA manufactures timing gears and sprockets to OE-quality standards using controlled materials and heat treatment processes. The ZS-S976T is built to match the performance expectations of the original timing component in the listed Ford, Lincoln, and Mazda applications.
This part fits 76 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2019 | Ford | Explorer | 3.5L | V6 | N/A | |
| 2019 | Ford | Flex | 3.5L | V6 | N/A | |
| 2018 | Ford | Explorer | 3.5L | V6 | N/A | |
| 2018 | Ford | Flex | 3.5L | V6 | N/A | |
| 2018 | Ford | Taurus | 3.5L | V6 | N/A | |
| 2017 | Ford | Explorer | 3.5L | V6 | N/A | |
| 2017 | Ford | Flex | 3.5L | V6 | N/A | |
| 2017 | Ford | Taurus | 3.5L | V6 | N/A | |
| 2016 | Ford | Explorer | 3.5L | V6 | N/A | |
| 2016 | Ford | Flex | 3.5L | V6 | N/A | |
| 2016 | Ford | Taurus | 3.5L | V6 | N/A | |
| 2016 | Lincoln | MKS | 3.5L | V6 | N/A | |
| 2016 | Lincoln | MKT | 3.5L | V6 | N/A | |
| 2015 | Ford | Explorer | 3.5L | V6 | N/A | |
| 2015 | Ford | Flex | 3.5L | V6 | N/A | |
| 2015 | Ford | Taurus | 3.5L | V6 | N/A | |
| 2015 | Lincoln | MKS | 3.5L | V6 | N/A | |
| 2015 | Lincoln | MKT | 3.5L | V6 | N/A | |
| 2015 | Mazda | CX-9 | 3.7L | V6 | N/A | |
| 2014 | Ford | Explorer | 3.5L | V6 | N/A | |
| 2014 | Ford | Flex | 3.5L | V6 | N/A | |
| 2014 | Ford | Taurus | 3.5L | V6 | N/A | |
| 2014 | Lincoln | MKS | 3.5L | V6 | N/A | |
| 2014 | Lincoln | MKT | 3.5L | V6 | N/A | |
| 2014 | Mazda | CX-9 | 3.7L | V6 | N/A | |
| 2013 | Ford | Explorer | 3.5L | V6 | N/A | |
| 2013 | Ford | Flex | 3.5L | V6 | N/A | |
| 2013 | Ford | Taurus | 3.5L | V6 | N/A | |
| 2013 | Lincoln | MKS | 3.5L | V6 | N/A | |
| 2013 | Lincoln | MKT | 3.5L | V6 | N/A | |
| 2013 | Mazda | CX-9 | 3.7L | V6 | N/A | |
| 2012 | Ford | Flex | 3.5L | V6 | N/A | |
| 2012 | Ford | Fusion | 3.5L | V6 | N/A | |
| 2012 | Ford | Taurus | 3.5L | V6 | N/A | |
| 2012 | Lincoln | MKS | 3.7L | V6 | N/A | INA Global Number 554 0404 100; Cam |
| 2012 | Lincoln | MKZ | 3.5L | V6 | N/A | |
| 2012 | Mazda | CX-9 | 3.7L | V6 | N/A | |
| 2011 | Ford | Flex | 3.5L | V6 | N/A | |
| 2011 | Ford | Fusion | 3.5L | V6 | N/A | |
| 2011 | Ford | Taurus | 3.5L | V6 | N/A | |
| 2011 | Lincoln | MKS | 3.7L | V6 | N/A | INA Global Number 554 0404 100; Cam |
| 2011 | Lincoln | MKZ | 3.5L | V6 | N/A | |
| 2011 | Mazda | 6 | 3.7L | V6 | N/A | INA Global Number 554 0404 100; Secondary |
| 2011 | Mazda | CX-9 | 3.7L | V6 | N/A | |
| 2010 | Ford | Edge | 3.5L | V6 | N/A | INA Global Number 554 0404 100; Secondary |
| 2010 | Ford | Flex | 3.5L | V6 | N/A | INA Global Number 554 0404 100; Secondary |
| 2010 | Ford | Fusion | 3.5L | V6 | N/A | INA Global Number 554 0404 100 |
| 2010 | Ford | Taurus | 3.5L | V6 | N/A | INA Global Number 554 0404 100 |
| 2010 | Lincoln | MKS | 3.7L | V6 | N/A | INA Global Number 554 0404 100; Secondary; |
| 2010 | Lincoln | MKS | 3.5L | V6 | N/A | INA Global Number 554 0404 100; Secondary |
| 2010 | Lincoln | MKS | 3.7L | V6 | N/A | INA Global Number 554 0404 100; Secondary |
| 2010 | Lincoln | MKT | 3.5L | V6 | N/A | INA Global Number 554 0404 100; Secondary |
| 2010 | Lincoln | MKX | 3.5L | V6 | N/A | INA Global Number 554 0404 100; Secondary |
| 2010 | Lincoln | MKZ | 3.5L | V6 | N/A | INA Global Number 554 0404 100; Secondary |
| 2010 | Mazda | 6 | 3.7L | V6 | N/A | INA Global Number 554 0404 100; Secondary |
| 2010 | Mazda | CX-9 | 3.7L | V6 | N/A | INA Global Number 554 0404 100; Secondary |
| 2009 | Ford | Edge | 3.5L | V6 | N/A | INA Global Number 554 0404 100; Secondary |
| 2009 | Ford | Flex | 3.5L | V6 | N/A | INA Global Number 554 0404 100; Secondary |
| 2009 | Ford | Taurus | 3.5L | V6 | N/A | INA Global Number 554 0404 100 |
| 2009 | Ford | Taurus X | 3.5L | V6 | N/A | INA Global Number 554 0404 100 |
| 2009 | Lincoln | MKX | 3.5L | V6 | N/A | INA Global Number 554 0404 100; Secondary |
| 2009 | Lincoln | MKZ | 3.5L | V6 | N/A | INA Global Number 554 0404 100; Secondary |
| 2009 | Mazda | 6 | 3.7L | V6 | N/A | INA Global Number 554 0404 100; Secondary |
| 2009 | Mazda | CX-9 | 3.7L | V6 | N/A | INA Global Number 554 0404 100; Secondary |
| 2009 | Mercury | Sable | 3.5L | V6 | N/A | INA Global Number 554 0404 100; Secondary |
| 2008 | Ford | Edge | 3.5L | V6 | N/A | INA Global Number 554 0404 100; Secondary |
| 2008 | Ford | Taurus | 3.5L | V6 | N/A | INA Global Number 554 0404 100 |
| 2008 | Ford | Taurus X | 3.5L | V6 | N/A | INA Global Number 554 0404 100 |
| 2008 | Lincoln | MKX | 3.5L | V6 | N/A | INA Global Number 554 0404 100; Secondary |
| 2008 | Lincoln | MKZ | 3.5L | V6 | N/A | INA Global Number 554 0404 100; Secondary |
| 2008 | Mazda | CX-9 | 3.7L | V6 | N/A | INA Global Number 554 0404 100; Secondary |
| 2008 | Mercury | Sable | 3.5L | V6 | N/A | INA Global Number 554 0404 100; Secondary |
| 2007 | Ford | Edge | 3.5L | V6 | N/A | INA Global Number 554 0404 100; Secondary |
| 2007 | Lincoln | MKX | 3.5L | V6 | N/A | INA Global Number 554 0404 100; Secondary; |
| 2007 | Lincoln | MKZ | 3.5L | V6 | N/A | INA Global Number 554 0404 100; Secondary; |
| 2007 | Mazda | CX-9 | 3.5L | V6 | N/A | INA Global Number 554 0404 100; Secondary |
* 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.