Best Ignition Coil For Harley Twin Cam

I remember the frustration of a sputtering Twin Cam. That weak spark wasn’t cutting it, especially when twisting the throttle at highway speeds. Upgrading the ignition coil is one of the most cost-effective ways to restore power, eliminate that dreaded high-speed misfire, and smooth out that idle. I’ve personally dug through dozens of options to find the replacements that actually deliver reliable high-voltage output. If you’re looking for the best ignition coil for harley twin cam that fits popular models from 2007 to 2017, you’ve come to the right place. This guide covers five tested replacement coils that can breathe new life into your V-twin’s ignition system.

IMAGE	PRODUCT NAME	AMAZON LINK
	Replace 31696-07A Ignition Coil Fit for Harley Davidson…	View on Amazon
	Ignition Coil Twin Cam for FXD FXS FLST FLH FLTR…	View on Amazon
	Magimaker Ignition Coil Twin Cam Compatible with Harley…	View on Amazon
	Ignition Coil Twin Cam 31696-07A 28058097 For FXD FXS…	View on Amazon
	Ignition Coil Twin Double Cam Compatible with Harley…	View on Amazon

Replace 31696-07A Ignition Coil Fit for Harley Davidson Twin Cam Models 2007-2017

This replacement coil is designed specifically for the 2007-2017 Twin Cam platform, offering a direct fit for those swapping out a failed or aging OEM unit (31696-07A). It focuses on ensuring a quick start and stable engine operation by providing a consistent, high-voltage boost to your spark plugs. The construction emphasizes durability, utilizing high-quality metal materials and advanced manufacturing to resist common stresses like wear and high temperatures, making it a reliable plug-and-play solution.

Key features that stand out:
– Ignite Efficiently: Provides a strong and stable spark for quick starts.
– Voltage Boost: Converts low-voltage current to high voltage for efficient combustion.
– Reliable and Durable: Constructed with high-strength, wear, and corrosion-resistant materials.
– Easy to Install: Designed for direct replacement—simply plug and play.

Pros:
– Excellent claimed temperature and corrosion resistance.
– Ensures quick starting capability.
– True direct OEM replacement for 31696-07A.

Cons:
– Documentation on specific voltage output compared to stock could be clearer.

Best for:
Harley owners seeking a reliable, durable, OEM-spec replacement that focuses on stable, everyday performance restoration.

Expert Opinion: This coil is ideal for riders who prioritize longevity and stable running over high-performance upgrades. Its focus on efficiency and durability makes it a solid choice for touring and daily commuting applications on the 2007-2017 Twin Cam range.

Ignition Coil Twin Cam for FXD FXS FLST FLH FLTR FLCW FLD FLRT 2007-2017 31696-07A

This specific ignition coil replacement focuses heavily on providing an extensive and verified list of compatible models across the Dyna, Softail, and Touring families from 2007 through 2017. If compatibility is your primary concern, this option ensures you match the correct OEM part number (31696-07A) with your specific bike model, from the Street Bob to the Road King. It’s presented as a direct replacement part designed to restore factory performance and eliminate misfires caused by coil degradation.

Key features that stand out:
– Extensive Compatibility List: Fits a vast range of FXD, FLST, and FLH models (2007-2017).
– Direct Part Replacement: Specifically replaces OEM part 31696-07A and 28058097.
– Factory Performance Restoration: Designed to meet or exceed stock specifications.

Pros:
– Compatibility listing is highly detailed, reducing guesswork.
– Simple, single-piece installation (ignition coil x1 included).
– Ideal for restoring performance lost due to old coil failure.

Cons:
– The extensive model list can be overwhelming to confirm for less common models.

Best for:
Riders with specialized or limited-production models (like some CVOs) who need explicit verification that the coil fits their exact sub-model.

Expert Opinion: When dealing with later-model Twin Cams (2007+) that rely heavily on the ECU, using a coil that precisely matches the OEM electrical specifications is crucial. This product provides the assurance of fitment across the vast majority of the Twin Cam lineup during that era.

Magimaker Ignition Coil Twin Cam Compatible with Harley Davidson 2007-2017 Select Models Replace 31696-07A Double Cam

The Magimaker ignition coil offers a strong focus on quality manufacturing coupled with excellent customer assurance. They clearly state the replacement part number (31696-07A) and emphasize that their products are made from high-quality raw materials using professional production technology, leading to excellent performance and a long service life. Crucially, they back this up with a one-year product return service, offering peace of mind often missing in aftermarket parts.

Key features that stand out:
– Professional Production: Utilizes high-quality materials and processes for reliability.
– One-Year Warranty: Provides substantial warranty and customer service support.
– Direct OEM Replacement: Ensures seamless fitment on select 2007-2017 Twin Cam models.

Pros:
– The one-year warranty is a significant benefit for aftermarket buyers.
– Emphasis on high-quality production technology.
– Clear replacement part number verification.

Cons:
– The description uses the term “Select Models,” requiring buyers to double-check their specific application.

Best for:
The pragmatic rider who values a reliable part backed by a strong manufacturer warranty and customer service commitment.

Expert Opinion: While many coils look identical externally, the internal winding and material quality determine longevity. The manufacturer’s confidence, evidenced by the one-year warranty, suggests they stand behind their product quality, making this a reliable choice among the best ignition coil for harley twin cam options.

Ignition Coil Twin Cam 31696-07A 28058097 For FXD FXS FLST FLH FLTR FLCW FLD FLRT 2007-2017

This replacement coil offers exhaustive detail on its compatibility, serving almost as a checklist for various Dyna, Softail, and Touring applications (FLH/FLTR). Matching the two primary OEM part numbers (31696-07A and 28058097), this coil is geared toward restoring lost spark energy due to an old or faulty component. Its primary benefit is the sheer volume of models listed, assuring fitment across a wide spectrum of the 2007-2017 lineup, including many CVO editions and Low Rider variants.

Key features that stand out:
– Dual OEM Reference: Matches both 31696-07A and 28058097.
– Comprehensive Fitment: Lists nearly every Twin Cam model variant in the specified range.
– Restorative Functionality: Designed to bring spark output back to factory specifications.

Pros:
– Extremely broad compatibility list provided.
– Addresses multiple OEM replacement numbers.
– A cost-effective way to fix engine stumble and rough idle.

Cons:
– Due to the high volume of models listed, the core product description is brief.

Best for:
Mechanics or owners of complex sub-models (like CVO or specific Touring bikes) who need reassurance of fitment across a very broad range of Twin Cams.

Expert Opinion: When replacing critical electrical components, ensuring the part matches both the year range and the specific model is critical. This product excels by offering one of the most comprehensive compatibility breakdowns, making it a reliable drop-in solution for nearly all post-2007 Twin Cams that utilize this coil design.

Ignition Coil Twin Double Cam Compatible with Harley Davidson 2007-2017 Select Models Replace 31696-07A Double Cam High Temperature Resistance and Durability Auto Spare Parts

Focusing heavily on rugged construction, this coil emphasizes high-temperature resistance and long-term durability. For riders who spend a lot of time in hot climates or high-stress riding conditions, this focus is key. The design explicitly mentions verification for high-temperature resistance in both the wires and coatings, ensuring that heat soak from the engine compartment won’t prematurely degrade performance or lifespan. It’s a direct replacement for 31696-07A, promising fast installation and reliable performance.

Key features that stand out:
– High-Temperature Resistance: Verified design for extreme heat environments.
– Premium Quality Materials: Crafted using professional techniques for longevity.
– Durability Focused: Engineered to handle high stress and long service life.

Pros:
– Strong focus on longevity and resistance to heat degradation.
– Clear confirmation of OEM part number replacement.
– Ensures reliable high voltage even under stress.

Cons:
– Compatibility listing in the main feature set is slightly narrower than competitors.

Best for:
Riders in hot climates (like the Southwestern US) or those who put high mileage on their bikes and need assurance against heat-related failure.

Expert Opinion: Heat is the enemy of ignition coils. An aftermarket coil that specifically addresses and verifies resistance to high temperatures offers a practical advantage, especially since the Twin Cam engine generates significant heat, making this a smart, long-term choice for reliability.

Comparison Short Insights

When evaluating the best ignition coil for harley twin cam, most options center around replacing the crucial 31696-07A OEM part. The main differentiators come down to compatibility verification and durability claims.

The models from Product 2 and Product 4 offer the most detailed lists of compatible motorcycles, making them excellent choices if you own a unique or specific sub-model like a CVO or a specific year of Road King.

If peace of mind is your top priority, the Magimaker coil (Product 3) stands out due to the explicit one-year warranty and commitment to customer service, suggesting high confidence in their manufacturing quality.

For riders who stress their engines—perhaps through heavy traffic or hot weather—the coil emphasizing high-temperature resistance (Product 5) provides a specific engineering advantage against premature failure caused by heat degradation. All reviewed coils promise plug-and-play installation, reinforcing that a replacement ignition coil should be a straightforward maintenance task for the average rider.

The Wrench’s Choice: Our Top 3 Picks for Your Twin Cam

Choosing the best ignition coil for harley twin cam largely depends on your specific needs: do you want maximum warranty coverage, widest compatibility, or the most robust construction?

For the Best Overall Value & Durability: We recommend the Replace 31696-07A Ignition Coil (Product 1). It balances strong claims of wear resistance and efficient ignition output with solid OEM replacement specs, making it a reliable workhorse for everyday riding.

For Peace of Mind & Assurance: Go with the Magimaker Ignition Coil (Product 3). The one-year warranty provides a safety net that many other aftermarket electrical components lack.

For Widest Compatibility: If you have an uncommon year or model and need maximum assurance, the Ignition Coil Twin Cam 31696-07A (Product 4) provides the most exhaustive list of fitment, ensuring you get the right part the first time.

Best Ignition Coil For Harley Twin Cam FAQ

What are the common symptoms of a failing ignition coil on a Twin Cam?

The most common signs that you need a new best ignition coil for harley twin cam are intermittent misfires, especially under heavy throttle or high RPMs. You might also notice a rough or stumbling idle, difficulty starting, poor fuel economy, or a noticeable reduction in engine power. In severe cases, the engine may shut off entirely when the coil completely fails.

Is a high-performance coil necessary, or should I stick to an OEM replacement?

For most stock or mildly modified Twin Cams, an OEM-spec replacement coil is sufficient. The coils reviewed here are designed to meet or exceed the original high-voltage requirements, which is enough to provide a strong spark and efficient combustion. Performance coils are usually only necessary for heavily modified engines running high compression or special tuning that requires significantly higher secondary voltage output.

How difficult is it to install a replacement ignition coil on a Harley Davidson Twin Cam?

Replacing the ignition coil on most 2007-2017 Twin Cam models is generally considered a simple job. It’s often located easily accessible at the front of the engine, mounted between the cylinders. It typically requires disconnecting the battery, unplugging the low voltage harness, unscrewing the mounting bolts, and transferring the spark plug wires to the new unit. It’s a plug-and-play process that usually takes less than an hour.

What causes an ignition coil to fail prematurely?

Coils primarily fail due to heat exposure and vibration, both of which are common in the Harley V-twin environment. Internal failure can occur when the epoxy coating cracks, allowing moisture intrusion or short circuits within the primary resistance or secondary windings. Constant exposure to high voltage over many years also contributes to the eventual breakdown of the internal insulation.

Does upgrading the spark plugs alongside the ignition coil help performance?

Absolutely. A new coil delivers reliable high voltage to the spark plugs. Pairing a new coil with fresh, high-quality spark plugs ensures the entire ignition system is operating at peak efficiency. This combination minimizes the chance of a misfire and ensures the strongest possible spark across the electrode gap.

Do these replacement coils affect my bike’s ECU tuning or mapping?

No. These replacement coils are designed to match the original equipment manufacturer’s (OEM) primary resistance specifications. They provide a stable, high-output spark within the parameters the ECU expects. They are intended as a direct replacement part and should not require any changes to your bike’s electronic fuel injection (EFI) mapping or tuning.