Top 5 Best Ignition Coil For 5.3 Suburban Comparison 2025

I know how frustrating it is when your 5.3 Suburban starts idling rough or throwing misfire codes. Dealing with a failing ignition coil pack is a common issue, but finding the right replacement is crucial for restoring your V8 engine’s power and fuel economy. I’ve spent time testing and comparing several top options to find the best ignition coil for 5.3 suburban models, ensuring you get reliable performance and an easy installation that fixes those hesitation problems immediately.

IMAGE	PRODUCT NAME	AMAZON LINK
	ENA 1 Round Ignition Coil Pack V8 5.3 6.0 Compatible…	View on Amazon
	ENA Set of 8 Round Ignition Coil Pack for 5.3…	View on Amazon
	Set of of 8 Square Ignition Coil Pack Fits for…	View on Amazon
	FAERSI Ignition Coil Compatible with Chevy Cadillac GMC…	View on Amazon
	OCPTY Ignition Coil Coils Pack fits UF742,for GMC Sierra…	View on Amazon

ENA 1 Round Ignition Coil Pack V8 5.3 6.0 Compatible with GMC Chevy Silverado 1500 2500 Tahoe Suburban Express Sierra Yukon Savana Escalade 2000 2001 2002 2003 2004 2005 2006 Replaces# UF262 D585

This ENA single coil is specifically designed for the older, robust 5.3L and 6.0L Gen 3 LS engines found in Suburbans from 2000 through 2006. If you’re tackling misfires one by one or just need a reliable spare, this UF262 replacement offers the exact fit and function as the original equipment. It utilizes high-quality copper to ensure maximum spark energy transfer and is built to withstand high heat under the hood, solving common issues like hard starts and poor fuel economy associated with coil degradation.

Key features that stand out:
– Specific Fitment: Designed for 2000-2006 5.3L V8 Suburban/Tahoe models.
– Construction: Utilizes high-quality copper windings for optimal energy output.
– Issue Resolution: Reduces common symptoms of failure, including long crank time and engine misfires.

Pros:
– Direct replacement for the specific UF262 coil style.
– Excellent build quality for older Gen 3 engines.
– Very cost-effective for single coil replacement needs.

Cons:
– Only includes one coil, so a full set replacement requires purchasing eight.

Best for: Repairing a single failed coil on a 2000-2006 5.3L Suburban.

Expert Opinion: This coil set is a reliable, budget-friendly option for early LS applications. Given the age of these vehicles, replacing coils with OE-spec parts like this ENA is a smart choice to maintain engine longevity.

ENA Set of 8 Round Ignition Coil Pack for 5.3 V8 Compatible with Chevy GMC Silverado Suburban Tahoe Corvette Yukon Sierra Canyon Savana SS SSR 08 2009 2010 2011 2012 2013 2014 2015 2016 2017 for UF414

If your 5.3 Suburban is a later model (generally 2007-2014) and uses the round-style coil (UF414), this set of eight from ENA is one of the best value kits available. Replacing all eight coils simultaneously ensures consistent performance across the engine, eliminating sequential misfires that often plague older coils. Installation is simplified thanks to the plug-and-play design, making it a straightforward job even for a DIY mechanic looking for the best ignition coil for 5.3 suburban reliability.

Key features that stand out:
– Full Set of 8: Provides a complete coil replacement kit for V8 engines.
– Round Coil Type: Specifically designed for the UF414 round coil applications (crucial for 2007+ models).
– Plug-and-Play Design: Engineered for easy, time-saving installation right on the valve cover.

Pros:
– Complete set offers great value for a full tune-up.
– Ensures reliable ignition and consistent spark output.
– Excellent compatibility across many 5.3L and 6.0L GM truck applications.

Cons:
– Requires careful verification that your vehicle uses the round (UF414) design, not the square (UF413).

Best for: A full set replacement on post-2007 5.3L Suburban models requiring the round (UF414) coil style.

Expert Opinion: The biggest pitfall for 2007-2013 owners is accidentally ordering the wrong coil shape. Assuming you have the round coils, this ENA package offers factory-level performance and a fantastic warranty, making it a trustworthy purchase.

Set of of 8 Square Ignition Coil Pack Fits for 5.3 V8 2007 2008 2009 2010 2011 Chevy Silverado 1500 Avalanche Tahoe Suburban GMC Yukon Sierra Coils 5.3L Replaces# UF413 12570616

For those Suburban owners whose 2007-2014 5.3L engine came equipped with the square-style coil (UF413), this set of eight from LCWRGS is the direct replacement you need. This coil pack is not just a standard replacement; it’s engineered with enhanced reliability and is claimed to provide up to 15% more energy output than the original equipment. This increased spark energy can translate directly into a smoother idle, better throttle response, and improved fuel efficiency, often solving long-standing hesitation problems.

Key features that stand out:
– Square Coil Type: Designed specifically as a direct OEM replacement for the UF413 square style.
– Enhanced Performance: Claims to deliver 15% more energy than standard OE coils.
– Premium Materials: Built with highly conductive copper wire and high dielectric epoxy for longevity.

Pros:
– Addresses low fuel efficiency and hesitation immediately.
– Improved performance over stock coils is a noticeable benefit.
– Fits perfectly in the mounting location for easy installation.

Cons:
– The performance benefit, while noticeable, may not be as significant as expensive aftermarket options.

Best for: 2007-2014 Suburban/Tahoe owners who have verified they need the square UF413 coil design and are looking for a mild performance boost.

Expert Opinion: The square coil (UF413) is a common sight on many 5.3L trucks in this era. This set is a dependable choice that meets or exceeds OE specs while offering a little extra spark strength, which is always welcome in a V8 application.

FAERSI Ignition Coil Compatible with Chevy Cadillac GMC Pontiac 5.3L 6.0L V8 – G8, Grand Prix, H3, Tahoe, Silverado, Impala, Yukon, Envoy, Trailblazer, Avalanche Replace #12570616 D510C

The FAERSI coil set is another excellent choice for Suburban owners requiring the square UF413 type, but this product emphasizes durability and maximum performance gain. Each coil is encapsulated in a robust epoxy resin, providing superior protection against heat and contaminants. This design ensures that the high conductive copper wire inside can deliver a powerful, consistent spark, boosting engine power by a reported 10-15% and potentially speeding up ignition response by 0.5 seconds.

Key features that stand out:
– Extreme Durability: Encapsulated in durable epoxy resin and silicone rubber for heat and friction resistance.
– High Energy Output: Claims 10-15% more engine power and better energy output than OE parts.
– Improved Combustion: Designed to efficiently speed up ignition and fully combust fuel, prolonging lifespan.

Pros:
– One of the most durable aftermarket UF413 coils available.
– Significant focus on performance enhancement and fuel efficiency.
– Eliminates rough idling and misfire issues effectively.

Cons:
– Premium features mean they are generally priced slightly higher than basic OE replacements.

Best for: Suburban owners looking for the square UF413 style who prioritize longevity and maximum spark energy upgrade.

Expert Opinion: If you are running slightly higher-performance spark plugs or want maximum efficiency from your ignition system, the FAERSI set’s enhanced copper wire and protective coating make it a solid investment. It’s truly a high-quality best ignition coil for 5.3 suburban trucks of this generation.

OCPTY Ignition Coil Coils Pack fits UF742,for GMC Sierra 1500 6.2L/5.3L/4.3L 2014-2018,for Chevrolet Suburban 6.0L/5.3L 2016-2018,for Silverado 1500 6.2L/5.3L/4.3L 2014-2018 1 pcs

As the 5.3L engine evolved into the Gen 5 (L83) platform (found in 2015+ Suburbans), the coil design changed again, utilizing the UF742 style. This OCPTY single coil is essential for repairing newer models. It is made with OEM-grade materials and passes rigorous quality control, including extreme temperature simulations. If you’re experiencing a check engine light or rough idling due to a specific coil failure on your late-model truck, replacing just the faulty unit with this UF742 component is the most economical fix.

Key features that stand out:
– Late-Model Compatibility: Designed for 2015-2018 5.3L Suburban models (UF742).
– Quality Tested: Passes rigorous quality control checks, including vibration and temperature resistance.
– OEM-Grade Materials: Ensures reliable fitment and function identical to the factory coil.

Pros:
– Perfect direct fit for the latest generation 5.3L engines.
– Excellent choice for replacing a single failed coil.
– Comes with a one-year warranty for peace of mind.

Cons:
– Since it is a single unit, replacing the full set requires multiple purchases.

Best for: Late-model 5.3L Suburban owners (2015+) needing a reliable, single-coil replacement (UF742).

Expert Opinion: The UF742 coil is crucial for the newest 5.3L platforms. OCPTY provides a high-quality, fully tested single unit, which is exactly what a mechanic would recommend carrying as a spare or using for targeted repairs on the L83 engine.

Helpful Comparison Short Insights

When choosing the best ignition coil for 5.3 Suburban, the most critical factor is the coil’s physical shape and its corresponding UF number. GM used three main styles on the 5.3L V8 across different generations.

If your Suburban is a 2000-2006 model, you need the early style UF262 coil pack (Product 1). These are structurally distinct from the later generations.

For 2007-2014 owners, you must look under the hood. You will either have the UF414 round coil (Product 2) or the UF413 square coil (Products 3 and 4). They are not interchangeable, so verifying this is mandatory before purchase.

Finally, 2015-2018 Suburban owners with the L83 engine require the newer UF742 design (Product 5). This design uses a different mounting system and voltage requirements.

While all reviewed coils meet OE specifications, the FAERSI and LCWRGS UF413 sets offer the best claimed performance upgrades (more spark energy) for the mid-generation 5.3L engines. If affordability is key for a full tune-up, the ENA sets provide the most competitive pricing for their respective generations.

Final Verdict

Choosing the right ignition coil largely depends on your Suburban’s model year and existing coil configuration.

Our Top Recommendation for Full Replacement (2007-2014): If you’ve verified your truck uses the UF413 Square Coils, the FAERSI set is the winner. It combines superior durability with a noticeable performance boost over standard OE parts, maximizing the potential of your 5.3L V8 engine.

Best Value for Earlier Models (2000-2006): For the Gen 3 engine, the ENA UF262 single coil is the most dependable, budget-conscious choice for keeping these older workhorses running smoothly.

The Safest Single Replacement for Late Models (2015+): When repairing a new-generation 5.3L, the OCPTY UF742 provides the necessary OE-grade quality and precise fitment crucial for modern, sensitive engine electronics.

Best Ignition Coil For 5.3 Suburban FAQ

What are the main signs that my 5.3 Suburban ignition coils are failing?

Common symptoms of failing ignition coil packs include severe engine misfires (especially under load), rough idling, noticeable hesitation during acceleration, decreased fuel economy, and the illumination of the “Check Engine” light, often accompanied by P0300 series trouble codes (P0301, P0302, etc.).

Do I need to replace all eight ignition coils at once, or can I replace just the failing one?

While you can replace only the faulty coil, most experts recommend replacing the entire set of eight. Since ignition coils degrade over time due to heat cycling, if one fails, the others are usually close behind. Replacing the full set ensures consistent voltage output across all cylinders, preventing future sequential misfires and maximizing engine performance.

How do I know if my 2007-2013 5.3L engine requires the UF413 (square) or UF414 (round) coil?

The 2007–2013 model years are a transition period for the 5.3L engine platform. The easiest way to verify is to visually inspect your current coils. The UF413 coil pack is visibly square/rectangular, and the UF414 is round. You should confirm this before ordering any best ignition coil for 5.3 suburban application during this era.

Can using the best ignition coil for 5.3 suburban improve gas mileage?

Yes. A worn coil produces a weak spark, leading to incomplete combustion of the air/fuel mixture. By installing new, high-quality coil packs (especially those claiming enhanced output, like FAERSI), you ensure a strong, consistent spark, which results in more efficient and complete combustion, directly improving your 5.3 Suburban’s fuel economy.

Are aftermarket ignition coils reliable compared to OEM parts?

Modern aftermarket ignition coils, especially those listed here, are engineered to meet or exceed OEM (Original Equipment Manufacturer) specifications. Brands like ENA, LCWRGS, and FAERSI often incorporate better materials, such as more conductive copper or improved epoxy resin, to handle the high heat and voltage demands of the V8 engine better than the factory original.

Should I replace my spark plug wires when replacing my ignition coils?

For most 5.3L applications, the coils sit directly on top of the spark plugs (coil-on-plug setup). However, if your model uses short spark plug wires (often called coil boots) between the coil and the plug, it is highly recommended to replace those simultaneously. Wires degrade just like coils, and failing to replace them can negate the performance benefits of installing a new best ignition coil for 5.3 suburban.