Walker Products ThunderSpark Ignition Coil - 921-2066

Walker Products ThunderSpark Ignition Coil - 921-2066

SKU: WPR-921-2066

Walker Products

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Product details

Part Name Ignition Coil
Brand Walker Products
Part Number 921-2066
UPC 00724620070181

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Fitment is guaranteed:

If your vehicle is listed on the fitment table below, the product will fit your car - we guarantee it. All you need to do is to ensure that the vehicle's Year, Make, Model, Trim, and any other notes specified inside the fitment table are respected.

Included warranty:

For warranty coverage information, please see our Warranty Policy.

Warranty starts from the date of delivery.
Proof of purchase required for all claims.
Covers manufacturing defects only.
Does not cover normal wear & tear.
Does not cover cosmetic damage or rust damage.

To initiate a claim, simply send an email to support@partspioneer.ca. For more information, read our Warranty Policy.

Choose Walker Products because:

ThunderSpark Ignition Coils and Coil Sets are precision-engineered OE Replacement components designed to restore ignition system integrity and performance across modern gasoline engines. Each coil is built to match or exceed original equipment specifications for voltage output, resistance, and inductive response, supporting strong combustion under load. Constructed with high-dielectric epoxy, premium copper windings, and heat-resistant housings, these coils are built to handle the extreme temperatures and electrical demands found in today’s engine bays. Designed for exact OE fitment, they connect directly to factory harnesses and mount securely in place for coil-on-plug (COP), coil-near-plug (CNP), and distributorless ignition systems. Coil sets are available to simplify full engine service, reduce misfire diagnostics time, and improve overall ignition reliability. Whether replacing a single failed coil or refreshing the entire set during a tune-up, Walker Ignition Coils and Coil Sets deliver dependable spark performance, emissions compliance, and restored throttle response for everyday and high-mileage vehicles alike.

Characteristics include:

Enhanced Fuel Efficiency: By delivering precise and reliable spark, these coils contribute to better fuel combustion, optimizing fuel efficiency, and reducing emissions for a more eco-friendly vehicle operation.
Effortless Installation: Designed for easy and hassle-free installation, these coils minimize vehicle downtime during replacement, keeping your vehicle on the road.
Rugged Build: Crafted with high-quality materials, these coils are built to withstand harsh conditions, providing long-lasting performance and reducing the need for frequent replacements.
Optimal Ignition Performance: Our premium Ignition Coils deliver consistent and efficient ignition, ensuring smooth engine operation and improved fuel efficiency.
Engineered for OE Performance: These coils are meticulously engineered and rigorously tested to meet and exceed OE performance and durability standards, ensuring reliable ignition and consistent spark output.

Customer Video Reviews

Watch genuine customer videos showing their upgrades and honest results of similar products

Fitment Table

This product is compatible with these vehicles:

Year	Make	Model	Notes
2019	Ford	F-450 Super Duty	6.8L V engine 10 cylinders 3.55" bore 4.16" stroke
2019	Ford	F-53 Motorhome Chassis	6.8L V engine 10 cylinders 3.55" bore 4.16" stroke
2019	Ford	F-550 Super Duty	6.8L V engine 10 cylinders 3.55" bore 4.16" stroke
2019	Ford	F-59 Commercial Stripped Chassis	6.8L V engine 10 cylinders 3.55" bore 4.16" stroke
2018	Ford	F-450 Super Duty	6.8L V engine 10 cylinders 3.55" bore 4.16" stroke
2018	Ford	F-53 Motorhome Chassis	6.8L V engine 10 cylinders 3.55" bore 4.16" stroke
2018	Ford	F-550 Super Duty	6.8L V engine 10 cylinders 3.55" bore 4.16" stroke
2018	Ford	F-59 Commercial Stripped Chassis	6.8L V engine 10 cylinders 3.55" bore 4.16" stroke
2017	Ford	F-450 Super Duty	6.8L V engine 10 cylinders 3.55" bore 4.16" stroke
2017	Ford	F-53 Motorhome Chassis	6.8L V engine 10 cylinders 3.55" bore 4.16" stroke
2017	Ford	F-550 Super Duty	6.8L V engine 10 cylinders 3.55" bore 4.16" stroke
2017	Ford	F-59 Commercial Stripped Chassis	6.8L V engine 10 cylinders 3.55" bore 4.16" stroke
2016	Ford	F-450 Super Duty	6.8L V engine 10 cylinders 3.55" bore 4.16" stroke
2016	Ford	F-53 Motorhome Chassis	6.8L V engine 10 cylinders 3.55" bore 4.16" stroke
2016	Ford	F-550 Super Duty	6.8L V engine 10 cylinders 3.55" bore 4.16" stroke
2016	Ford	F-59 Commercial Stripped Chassis	6.8L V engine 10 cylinders 3.55" bore 4.16" stroke
2015	Ford	F-450 Super Duty	6.8L V engine 10 cylinders 3.55" bore 4.16" stroke
2015	Ford	F-53 Motorhome Chassis	6.8L V engine 10 cylinders 3.55" bore 4.16" stroke
2015	Ford	F-550 Super Duty	6.8L V engine 10 cylinders 3.55" bore 4.16" stroke
2015	Ford	F-59 Commercial Stripped Chassis	6.8L V engine 10 cylinders 3.55" bore 4.16" stroke
2014	Ford	Expedition	5.4L V engine 8 cylinders 3.55" bore 4.17" stroke
2014	Ford	F-450 Super Duty	6.8L V engine 10 cylinders 3.55" bore 4.16" stroke
2014	Ford	F-53 Motorhome Chassis	6.8L V engine 10 cylinders 3.55" bore 4.16" stroke
2014	Ford	F-550 Super Duty	6.8L V engine 10 cylinders 3.55" bore 4.16" stroke
2014	Ford	F-59 Commercial Stripped Chassis	6.8L V engine 10 cylinders 3.55" bore 4.16" stroke
2014	Lincoln	Navigator	5.4L V engine 8 cylinders 3.55" bore 4.17" stroke
2013	Ford	Expedition	5.4L V engine 8 cylinders 3.55" bore 4.17" stroke
2013	Ford	F-450 Super Duty	6.8L V engine 10 cylinders 3.55" bore 4.16" stroke
2013	Ford	F-53 Motorhome Chassis	6.8L V engine 10 cylinders 3.55" bore 4.16" stroke
2013	Ford	F-550 Super Duty	6.8L V engine 10 cylinders 3.55" bore 4.16" stroke
2013	Ford	F-59 Commercial Stripped Chassis	6.8L V engine 10 cylinders 3.55" bore 4.16" stroke
2013	Lincoln	Navigator	5.4L V engine 8 cylinders 3.55" bore 4.17" stroke
2012	Ford	Expedition	5.4L V engine 8 cylinders 3.55" bore 4.17" stroke
2012	Ford	F-450 Super Duty	6.8L V engine 10 cylinders 3.55" bore 4.16" stroke
2012	Ford	F-53 Motorhome Chassis	6.8L V engine 10 cylinders 3.55" bore 4.16" stroke
2012	Ford	F-550 Super Duty	6.8L V engine 10 cylinders 3.55" bore 4.16" stroke
2012	Ford	F-59 Commercial Stripped Chassis	6.8L V engine 10 cylinders 3.55" bore 4.16" stroke
2012	Lincoln	Navigator	5.4L V engine 8 cylinders 3.55" bore 4.17" stroke
2011	Ford	Expedition	5.4L V engine 8 cylinders 3.55" bore 4.17" stroke
2011	Ford	F-450 Super Duty	6.8L V engine 10 cylinders 3.55" bore 4.16" stroke
2011	Ford	F-53 Motorhome Chassis	6.8L V engine 10 cylinders 3.55" bore 4.16" stroke
2011	Ford	F-550 Super Duty	6.8L V engine 10 cylinders 3.55" bore 4.16" stroke
2011	Ford	F-59 Commercial Stripped Chassis	6.8L V engine 10 cylinders 3.55" bore 4.16" stroke
2011	Lincoln	Navigator	5.4L V engine 8 cylinders 3.55" bore 4.17" stroke
2010	Ford	Expedition	5.4L V engine 8 cylinders 3.55" bore 4.17" stroke
2010	Ford	Explorer	4.6L V engine 8 cylinders 3.55" bore 3.54" stroke
2010	Ford	Explorer Sport Trac	4.6L V engine 8 cylinders 3.55" bore 3.54" stroke
2010	Ford	F-150	4.6L V engine 8 cylinders 3.55" bore 3.54" stroke Engine VIN code 8
2010	Ford	F-150	5.4L V engine 8 cylinders 3.55" bore 4.17" stroke
2010	Ford	F-250 Super Duty	5.4L V engine 8 cylinders 3.55" bore 4.17" stroke
2010	Ford	F-250 Super Duty	6.8L V engine 10 cylinders 3.55" bore 4.16" stroke
2010	Ford	F-350 Super Duty	5.4L V engine 8 cylinders 3.55" bore 4.17" stroke
2010	Ford	F-350 Super Duty	6.8L V engine 10 cylinders 3.55" bore 4.16" stroke
2010	Ford	F-450 Super Duty	6.8L V engine 10 cylinders 3.55" bore 4.16" stroke
2010	Ford	F-550 Super Duty	6.8L V engine 10 cylinders 3.55" bore 4.16" stroke
2010	Ford	Lobo	5.4L V engine 8 cylinders 3.55" bore 4.17" stroke
2010	Ford	Mustang	4.6L V engine 8 cylinders 3.55" bore 3.54" stroke
2010	Lincoln	Mark LT	5.4L V engine 8 cylinders 3.55" bore 4.17" stroke
2010	Lincoln	Navigator	5.4L V engine 8 cylinders 3.55" bore 4.17" stroke
2010	Mercury	Mountaineer	4.6L V engine 8 cylinders 3.55" bore 3.54" stroke
2009	Ford	Expedition	5.4L V engine 8 cylinders 3.55" bore 4.17" stroke
2009	Ford	Explorer	4.6L V engine 8 cylinders 3.55" bore 3.54" stroke
2009	Ford	Explorer Sport Trac	4.6L V engine 8 cylinders 3.55" bore 3.54" stroke
2009	Ford	F-150	4.6L V engine 8 cylinders 3.55" bore 3.54" stroke Engine VIN code 8
2009	Ford	F-150	5.4L V engine 8 cylinders 3.55" bore 4.17" stroke
2009	Ford	F-250 Super Duty	5.4L V engine 8 cylinders 3.55" bore 4.17" stroke
2009	Ford	F-250 Super Duty	6.8L V engine 10 cylinders 3.55" bore 4.16" stroke
2009	Ford	F-350	5.4L V engine 8 cylinders 3.55" bore 4.17" stroke
2009	Ford	F-350 Super Duty	5.4L V engine 8 cylinders 3.55" bore 4.17" stroke
2009	Ford	F-350 Super Duty	6.8L V engine 10 cylinders 3.55" bore 4.16" stroke
2009	Ford	F-450 Super Duty	6.8L V engine 10 cylinders 3.55" bore 4.16" stroke
2009	Ford	F-53 Motorhome Chassis	6.8L V engine 10 cylinders 3.55" bore 4.16" stroke
2009	Ford	F-550 Super Duty	6.8L V engine 10 cylinders 3.55" bore 4.16" stroke
2009	Ford	Lobo	5.4L V engine 8 cylinders 3.55" bore 4.17" stroke
2009	Ford	Mustang	4.6L V engine 8 cylinders 3.55" bore 3.54" stroke
2009	Lincoln	Navigator	5.4L V engine 8 cylinders 3.55" bore 4.17" stroke
2009	Mercury	Mountaineer	4.6L V engine 8 cylinders 3.55" bore 3.54" stroke
2008	Ford	Expedition	5.4L V engine 8 cylinders 3.55" bore 4.17" stroke with Brown Boot
2008	Ford	Explorer	4.6L V engine 8 cylinders 3.55" bore 3.54" stroke with Brown Boot
2008	Ford	Explorer Sport Trac	4.6L V engine 8 cylinders 3.55" bore 3.54" stroke with Brown Boot
2008	Ford	F-150	5.4L V engine 8 cylinders 3.55" bore 4.17" stroke with Brown Boot
2008	Ford	F-250 Super Duty	5.4L V engine 8 cylinders 3.55" bore 4.17" stroke with Brown Boot
2008	Ford	F-250 Super Duty	6.8L V engine 10 cylinders 3.55" bore 4.16" stroke with Brown Boot
2008	Ford	F-350	5.4L V engine 8 cylinders 3.55" bore 4.17" stroke
2008	Ford	F-350 Super Duty	5.4L V engine 8 cylinders 3.55" bore 4.17" stroke with Brown Boot
2008	Ford	F-350 Super Duty	6.8L V engine 10 cylinders 3.55" bore 4.16" stroke with Brown Boot
2008	Ford	F-450 Super Duty	6.8L V engine 10 cylinders 3.55" bore 4.16" stroke with Brown Boot
2008	Ford	F-53 Motorhome Chassis	6.8L V engine 10 cylinders 3.55" bore 4.16" stroke with Brown Boot
2008	Ford	F-550 Super Duty	6.8L V engine 10 cylinders 3.55" bore 4.16" stroke with Brown Boot
2008	Ford	Lobo	5.4L V engine 8 cylinders 3.55" bore 4.17" stroke
2008	Ford	Mustang	4.6L V engine 8 cylinders 3.55" bore 3.54" stroke with Brown Boot
2008	Lincoln	Mark LT	5.4L V engine 8 cylinders 3.55" bore 4.17" stroke with Brown Boot
2008	Lincoln	Navigator	5.4L V engine 8 cylinders 3.55" bore 4.17" stroke with Brown Boot
2008	Mercury	Mountaineer	4.6L V engine 8 cylinders 3.55" bore 3.54" stroke with Brown Boot
2007	Ford	F-53 Motorhome Chassis	6.8L V engine 10 cylinders 3.55" bore 4.16" stroke with Brown Boot
2006	Ford	F-53 Motorhome Chassis	6.8L V engine 10 cylinders 3.55" bore 4.16" stroke with Brown Boot

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