OE Quality
60-Day Returns

Walker 921-2216 Ignition Coil
Reliable Ignition Coil for Ford and Lincoln Vehicles
The Walker ThunderSpark ignition coil 921-2216 is designed to provide consistent ignition performance for select Ford and Lincoln models. Engineered to meet OEM specifications, this ignition coil supports efficient engine operation and reliable starts.
- Compatible with Ford Flex, Lincoln MKS, MKT, and Taurus models
- Walker part number 921-2216 ensures precise fitment
- Part of the ThunderSpark product line for ignition components
- Designed to deliver stable spark energy for optimal combustion
- Direct replacement ignition coil for improved engine performance
Product Details and Features
The Walker ThunderSpark ignition coil 921-2216 is a direct-fit ignition coil designed specifically for Ford Flex, Lincoln MKS, MKT, and Taurus vehicles. This ignition coil converts the battery's low voltage to the high voltage needed to ignite the fuel-air mixture in the engine cylinders. As part of the ThunderSpark line, this coil is engineered to meet the demands of modern ignition systems, providing reliable spark delivery and consistent engine performance. The 921-2216 ignition coil is manufactured to precise standards to ensure compatibility and durability in the specified vehicle models.
Common Applications and Problem Resolution
- Replaces faulty ignition coils causing engine misfires
- Addresses rough idling and poor acceleration issues
- Resolves difficulty starting the engine in Ford Flex and Lincoln MKS
- Improves fuel efficiency by ensuring proper ignition timing
- Eliminates check engine light codes related to ignition coil failure
Installation Notes and Tips
Installation of the Walker ThunderSpark ignition coil 921-2216 requires basic automotive tools and mechanical knowledge. Before installation, disconnect the vehicle battery to prevent electrical shock. Remove the old ignition coil carefully, noting the orientation and connector placement. Install the new coil securely, ensuring all electrical connections are tight and free of corrosion. After installation, it is recommended to clear any diagnostic trouble codes and perform a test start to verify proper operation.
Quality Assurance and Warranty Information
Walker ignition coils, including the ThunderSpark 921-2216, are manufactured to meet or exceed OEM quality standards. While specific warranty details may vary, Walker typically offers coverage against defects in materials and workmanship. This ensures that the ignition coil maintains reliable performance throughout its service life when installed according to manufacturer guidelines.
This part fits 13 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2013 | Lincoln | MKS | 3.5L | V6 | N/A | To 10/01/2012; ThunderSpark |
| 2012 | Ford | Flex | 3.5L | V6 | N/A | ThunderSpark |
| 2012 | Ford | Taurus | 3.5L | V6 | N/A | To 02/06/2012; ThunderSpark |
| 2012 | Lincoln | MKS | 3.5L | V6 | N/A | ThunderSpark |
| 2012 | Lincoln | MKT | 3.5L | V6 | N/A | To 02/29/2012; ThunderSpark |
| 2011 | Ford | Flex | 3.5L | V6 | N/A | ThunderSpark |
| 2011 | Ford | Taurus | 3.5L | V6 | N/A | ThunderSpark |
| 2011 | Lincoln | MKS | 3.5L | V6 | N/A | ThunderSpark |
| 2011 | Lincoln | MKT | 3.5L | V6 | N/A | ThunderSpark |
| 2010 | Ford | Flex | 3.5L | V6 | N/A | ThunderSpark |
| 2010 | Ford | Taurus | 3.5L | V6 | N/A | ThunderSpark |
| 2010 | Lincoln | MKS | 3.5L | V6 | N/A | ThunderSpark |
| 2010 | Lincoln | MKT | 3.5L | V6 | N/A | ThunderSpark |
* 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.