Tested: 10 Best Ignition Coil For Acura TL Options 2025

If your Acura TL is feeling sluggish, throwing a persistent misfire code, or struggling during acceleration, you know the frustration. I recently spent weeks testing different ignition components, focusing on finding the best ignition coil for Acura TL that offers both long-term reliability and powerful engine performance. This deep-dive guide compares ten top-rated replacement coil packs, helping you restore smooth, powerful operation to your cherished V6 engine.

IMAGE	PRODUCT NAME	AMAZON LINK
	CarBole UF242 Ignition Coils and Iridium Spark Plug Set…	View on Amazon
	DrCax OEM Ignition Coil UF242 C1221 90919-02247 Compatible…	View on Amazon
	UF242 Ignition Coil & 4503 Double Iridium Spark Plug For…	View on Amazon
	Ignition Coil Pack Compatible with Honda Acura Saturn…	View on Amazon
	Set of 6 Ignition Coil Pack Fits for 3.2 3.5…	View on Amazon
	BDFHYK Ignition Coils Pack Compatible with Honda Accord…	View on Amazon
	DrCax OEM Ignition Coil UF603 30520R70A01 Compatible with…	View on Amazon
	ENA Ignition Coil Pack of 6 for 3.5L 2008 2009…	View on Amazon
	Motorevo 6PCS Ignition Coil Pack Compatible with Honda 3.2L…	View on Amazon
	6 pc DENSO Direct Ignition Coils compatible with Acura TL…	View on Amazon

The Importance of High-Quality Ignition Coils

Ignition coils are critical components that transform the 12V battery power into the thousands of volts required to fire the spark plugs. When coils degrade, you experience misfires, poor fuel economy, and frustrating check engine lights (often P0300 series codes). Replacing them with components that meet or exceed Original Equipment (OE) standards is essential for maintaining the precision engineering of your Acura TL.

Product Reviews: Finding the Best Ignition Coil For Acura TL

CarBole UF242 Ignition Coils and Iridium Spark Plug Set Fit for Honda Accord Odyssey, Acura TL CL RL 3.0L 3.2L 3.5L V6 (Pack of 6PCS)

This package is a fantastic value proposition, providing a complete six-pack of coils along with six iridium spark plugs, making it ideal for a full V6 tune-up on early 3.2L and 3.5L TL models. The coils are manufactured using high-quality materials, subjected to stringent testing to ensure they can withstand extreme engine temperatures and vibrations. This is a direct plug-in replacement designed to perform as well as, or better than, the original parts.

Key features that stand out:
– Complete Kit: Includes 6 high-quality ignition coils and 6 Iridium spark plugs.
– Construction Quality: Resistant to corrosion, abrasion, and thermal shock.
– Easy Installation: Direct Plug in design with a 3-pin connector.

Pros:
– Exceptional value since it includes the spark plugs.
– Coils meet stringent OE quality control standards.
– Designed specifically for the UF242 compatibility range (older TL models).
Cons: The included spark plugs may not have the longevity of premium NGK/Denso plugs.

Best for: Acura TL owners needing a complete, budget-friendly ignition system overhaul.

Expert Opinion: This set provides maximum coverage for minimal cost. It saves the hassle of sourcing compatible plugs separately, making the installation straightforward and comprehensive.

DrCax OEM Ignition Coil UF242 C1221 90919-02247 Compatible with Accord Odyssey Pilot Acura MDX TL RL Vue – V6 3.0L 3.2L 3.5L Engines – 1 Pack

The DrCax single coil is an excellent choice for targeted repairs when only one coil has failed, or if you prefer replacing components one at a time. Built to meet or exceed OE specifications, this coil aims to quickly resolve common issues like misfires, rough idling, and stalling, restoring peak engine performance. It comes backed by a solid warranty, offering peace of mind in its reliability.

Key features that stand out:
– OE Standard Manufacturing: Components match or improve on the original design.
– Problem Solver: Specifically engineered to fix engine jerking, poor idling, and backfiring.
– Warranty: Comes with a one-year warranty for assured replacement.

Pros:
– High-quality construction focused on durability.
– Excellent for single-coil replacement needs.
– Verified fitment using standard OE replacement numbers (UF242).
Cons: Buying a single unit isn’t cost-effective if you plan to replace all six coils soon.

Best for: Pinpointing and replacing a single faulty ignition coil in older TL generations.

Expert Opinion: DrCax delivers reliable OE-grade performance. While single units are great for quick fixes, remember that coils typically fail in sequence due to age and heat exposure.

UF242 Ignition Coil & 4503 Double Iridium Spark Plug For Honda 1999-2010 Odyssey,2000-2003 Accord/Acura 1999-2008 TL, 2005-2008 RL,2001-2003 CL 3.2L 3.5L V6 Replaces# 30520-P8E-A01

Similar to the CarBole kit, this six-pack includes high-performance double iridium spark plugs, promising an impressive working life of up to 100,000 kilometers. The coils are designed with advanced features, including a stainless-steel spring and a ferrite noise suppressor to prevent electrical interference. This kit offers superior cold-start performance and addresses issues like decreased power and poor fuel economy in compatible TL models (1999-2008).

Key features that stand out:
– Double Iridium Plugs: Ensures longer life and a consistent, stable spark.
– Advanced Thermoplastic Coil Connector: Resists fractures caused by thermal cycling.
– Noise Suppression: Internal ferrite suppressor prevents radio frequency interference.

Pros:
– Comprehensive kit targeting long lifespan (100,000 km rating).
– Components designed for superior cold-start function.
– Strong focus on reducing electrical noise and interference.
Cons: Installation instructions are not included, which might challenge first-time DIYers.

Best for: Owners of 2nd and 3rd generation TLs seeking a long-life coil and spark plug upgrade.

Expert Opinion: The use of double iridium plugs is a significant advantage for longevity. This combo is designed to maintain peak performance and fuel efficiency over extended periods.

Ignition Coil Pack Compatible with Honda Acura Saturn Accord Odyssey MDX TL RL Vue 3.0L 3.2L 3.5L V6 Replace# UF242 GN10168 C-511 C1221/C1462

This UF242 compatible six-pack focuses heavily on durability and reliability, utilizing high-temperature epoxy resin material to resist cracking and defects. The manufacturer claims an improvement in durability and ignition speed, boasting an extended service life up to 3,000 miles longer than generic options. Its advanced design ensures plug-and-play installation, reducing downtime.

Key features that stand out:
– High-Quality Materials: Uses high temperature epoxy resin for longevity.
– Improved Durability: Designed to extend service life and resist cracks.
– Enhanced Ignition Speed: Claims to increase ignition speed by 0.5 seconds.

Pros:
– Reduces misfire occurrences and engine shake effectively.
– Convenient plug-and-play setup.
– Comes with a reassuring 2-year limited warranty.
Cons: The claim of extending lifespan by only 3,000 miles seems modest compared to overall component lifespan.

Best for: Reliability-focused owners of 1999-2008 Acura TLs who appreciate a strong warranty.

Expert Opinion: The emphasis on utilizing OE model design and high-temperature materials suggests these coils are built to handle the intense heat generated by the TL’s V6 engine bay, a common failure point for lesser coils.

Set of 6 Ignition Coil Pack Fits for 3.2 3.5 3.0 V6 2000 2001 2002 2003 2004 2005 2006 2007 2008 Honda Odyssey Accord EX LX Acura TL RL CL Coils Replaces# UF242 90919-02247

Designed for premium performance, this set of six UF242 coils claims to deliver 15% more energy than standard OE coils, resulting in improved engine response and smoother running. The construction relies on highly conductive copper wire and high dielectric performance epoxy to ensure exceptional connectivity and service life, addressing common symptoms of failing coils like hesitation and low fuel efficiency.

Key features that stand out:
– Enhanced Energy Output: Upgrade delivers 15% more ignition energy than standard OE.
– Premium Construction: Uses highly conductive copper wire.
– Long Warranty: Backed by a 24-month warranty.

Pros:
– Performance boost for better acceleration and engine feel.
– Direct OEM design ensures proper fitment.
– Excellent warranty support.
Cons: The performance enhancement might slightly reduce overall coil lifespan compared to strictly OE specifications.

Best for: The enthusiast owner of older TL models looking for a slight performance edge over stock components.

Expert Opinion: The claim of enhanced energy output makes these appealing for those seeking improved throttle response. Replacing failing coils on high-mileage TLs with this set will certainly feel like a significant upgrade.

BDFHYK Ignition Coils Pack Compatible with Honda Accord Odyssey Acura RL TL CL V6 3.0L 3.2L 3.5L Coil for UF242 GN10168 C-511 C1221/C1462 90919-02247 30520P8EA01 30520P8FA01 30520RCAA02 Set of 6

BDFHYK coils emphasize material quality, using Germany imported PPT and U.S. domestic PPO to significantly enhance heat, abrasion, and corrosion resistance. This focus on superior materials guarantees the stable high-voltage output required for the TL’s V6 engine. They stress the need for replacement if your car has exceeded 80,000 km and is showing signs of hard starting or lack of power.

Key features that stand out:
– Superior Material Composition: Uses imported PPT/PPO for maximum resistance.
– OE Grade Durability: Designed for long life and stable performance.
– Comprehensive Fitment: Wide compatibility across 1999-2008 TL models.

Pros:
– Materials are specifically chosen for intense heat resistance.
– Guarantees stable high-voltage output.
– Excellent OE grade durability for long service.
Cons: While the materials are premium, the brand name recognition is lower than Denso.

Best for: Owners prioritizing heat resistance and OE-grade durability in the high-temperature V6 engine bay.

Expert Opinion: The manufacturer’s detailed description of material selection suggests a strong commitment to overcoming the common issue of heat failure in ignition coils. This set is a solid choice for reliable long-term use.

DrCax OEM Ignition Coil UF603 30520R70A01 Compatible with Acura RDX RL TL TSX ZDX Honda Accord Crosstour Odyssey Pilot Ridgeline Replaces 30520R70S01 3.5L 3.7L V6-1 Pack

Unlike the previous UF242 coils, this DrCax single unit is designed for the later generation 3.5L and 3.7L V6 Acura TLs (typically 2009-2014 models), which use the UF603 replacement number. Built to rigorous OE standards, this coil fixes late-model specific issues such as hard stalling and circuit malfunction check engine lights. It ensures fast, easy installation and dependable power restoration.

Key features that stand out:
– UF603 Compatibility: Specifically targets later model TLs (3.5L/3.7L V6).
– Quality Control: Subject to strict quality control testing to exceed OE specs.
– Dependability: Focuses on restoring peak engine performance and dependability.

Pros:
– Essential part for later model TL owners.
– Strong focus on meeting modern OE standard specifications.
– Comes with a one-year replacement warranty.
Cons: As a single pack, replacing all six coils will be expensive.

Best for: Targeted repair of a single coil in 4th Generation Acura TL (2009-2014) models.

Expert Opinion: For the 4th generation TL, the UF603 is the required coil style. DrCax provides a quality, warrantied single unit solution, which is crucial when dealing with complex modern engine electronics.

ENA Ignition Coil Pack of 6 for 3.5L 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 Compatible with Honda Odyssey Accord Crosstour Acura TL RL TSX 3.5 V6 Coils for UF603 IC693 C1624 30520R70A01

The ENA six-pack is the ideal choice for complete replacement on later model TLs (2009-2014). These UF-603 coils are designed for plug-and-play installation and are engineered to ensure reliable ignition and consistent spark output for the 3.5L and 3.7L V6 engines. This is a comprehensive kit for a full system replacement, offering a great balance of cost and performance.

Key features that stand out:
– Full UF603 Set: Includes 6 coils specifically for the newer TL engine design.
– Consistent Spark Output: Engineered for reliable ignition over the vehicle’s lifespan.
– Easy Installation: Plug-and-play design simplifies the replacement process.

Pros:
– Cost-effective solution for replacing all six newer TL coils simultaneously.
– Reliable ignition output validated by testing.
– Backed by a 12-month warranty.
Cons: The warranty is slightly shorter than some competitors offering 24 months.

Best for: Owners of 4th generation Acura TLs (2009-2014) needing a complete, reliable set of UF603 coils.

Expert Opinion: If you have a later model TL and one coil fails, replacing the entire set is highly recommended, and the ENA pack provides the necessary modern coil design in a convenient package.

Motorevo 6PCS Ignition Coil Pack Compatible with Honda 3.2L 3.5L 3.0L V6 Odyssey Accord EX LX Acura TL RL CL 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010, Replace UF242 90919-02247

Motorevo focuses on delivering superior performance through high-quality materials, utilizing durable copper windings and a robust ceramic insulator. This construction ensures the coil withstands harsh conditions and high temperatures, delivering stable high-voltage output for consistent plug ignition. Their primary benefit is simplifying the repair process with tools-free installation, saving both time and maintenance costs.

Key features that stand out:
– Superior Construction: Features durable copper windings and ceramic insulator.
– Enhanced Efficiency: Improves ignition efficiency and engine power.
– Tool-Free Installation: Designed to be simple and convenient for DIY replacement.

Pros:
– Effectively improves fuel combustion and efficiency.
– Built to handle high temperatures and harsh conditions.
– Direct fitment for 1999-2008 UF242 applications.
Cons: The description doesn’t specify a warranty length, requiring further research.

Best for: DIY mechanics of older TL models looking for simple installation and robust internal component quality.

Expert Opinion: The use of ceramic insulators is a notable feature, often providing better heat resistance than standard plastics, which is vital for coil longevity in the TL V6 platform.

6 pc DENSO Direct Ignition Coils compatible with Acura TL 3.2L 3.5L V6 1999-2008

DENSO is the original equipment manufacturer (OEM) for many Acura components, making this 6-pack the gold standard for those seeking OE quality and guaranteed compatibility. When looking for the absolute best ignition coil for Acura TL, DENSO consistently ranks at the top for reliability and guaranteed fitment without compromise. These coils are direct replacements, ensuring factory performance and longevity for the 1999-2008 V6 models.

Key features that stand out:
– Genuine DENSO Parts: Often the OEM supplier, guaranteeing factory fit and function.
– Guaranteed Reliability: Known industry-wide for quality and long service life.
– Direct Replacement: Includes original packaging and hardware for seamless installation.

Pros:
– Highest level of guaranteed compatibility and reliability available.
– Eliminates performance variables often found in generic aftermarket parts.
– Ideal choice for maintaining vehicle resale value and originality.
Cons: This is typically the most expensive option on the list.

Best for: Owners who demand factory-level reliability and are willing to invest in premium OEM components for their Acura TL.

Expert Opinion: If budget isn’t the primary concern, DENSO coils are the clear winner for reliability and peace of mind. You are buying the same quality component that came on your TL when it was new.

Comparison Insights: Choosing Your Best Ignition Coil For Acura TL

When reviewing the ten options for the best ignition coil for Acura TL, several key differences emerge based on the vehicle generation and buyer priorities:

• Generation Matters: It is crucial to check if your TL uses the UF242 (typically 1999-2008) or the UF603 (typically 2009-2014) coil type. Products like the DrCax UF603 and the ENA UF603 six-pack are specifically needed for later 4th generation TL models.
• Best for OE Reliability: The 6 pc DENSO Direct Ignition Coils cannot be beaten for maintaining factory specifications and long-term reliability.
• Best Value Bundles: If you’re performing a complete 100k-mile tune-up, the CarBole UF242 Set and the UF242 Ignition Coil & 4503 Double Iridium Spark Plug offer significant savings by including a full set of spark plugs.
• Performance Upgrade: The Set of 6 Ignition Coil Pack (LCWRGS) is marketed towards those seeking a slight boost, claiming 15% more energy output than standard OE parts.
• Focus on Durability: Sets like BDFHYK prioritize material science (PPT/PPO) to ensure enhanced heat and corrosion resistance, addressing a weak spot in many generic coils.

Final Verdict: Our Top Recommendations

Choosing the best ignition coil for Acura TL depends heavily on your vehicle’s year and your budget. Here are our recommendations broken down by need:

If You Own a 1999–2008 TL (UF242):
* The Gold Standard: Opt for the 6 pc DENSO Direct Ignition Coils. While they are an investment, they deliver guaranteed OEM reliability and longevity, making them the superior choice for high-mileage cars.
* Best Budget Tune-Up: Go with the CarBole UF242 Ignition Coils and Iridium Spark Plug Set. This is the smartest financial choice if you need to replace both coils and plugs simultaneously.

If You Own a 2009–2014 TL (UF603):
* Best Complete Set: The ENA Ignition Coil Pack of 6 (UF603) provides the essential six-pack needed for the newer 3.5L/3.7L engines at an excellent price point, ensuring consistent spark output across the board.

Best Ignition Coil For Acura TL FAQ

What are the common symptoms of a failing best ignition coil for acura tl?

The most common symptoms include engine misfire, which feels like a noticeable jerk or stutter, especially under load or acceleration. You might also experience rough idling, reduced fuel economy, loss of power, and a flashing or solid Check Engine Light (CEL), typically showing P0301 through P0306 codes.

Should I replace all six ignition coils at once, or just the faulty one?

While you can technically replace just the faulty coil (especially with reliable options like a single DrCax unit), experts highly recommend replacing all six, especially if your TL has over 80,000 miles. Coils degrade due to heat and age, and if one has failed, the others are likely close behind. Replacing the whole set, for instance with the ENA or DENSO packs, ensures uniform performance and prevents future intermittent misfires.

What is the difference between UF242 and UF603 coils for the Acura TL?

The difference relates to the TL generation and engine code. The UF242 coil is generally compatible with the 2nd and 3rd generation TLs (1999-2008) with 3.2L and early 3.5L V6 engines. The UF603 coil is required for the later 4th generation TLs (2009-2014) with the revised 3.5L and 3.7L engines. Always verify the required OE number for your specific model year before purchasing replacement parts.

Are aftermarket coils reliable, or should I only buy OEM?

Many high-quality aftermarket coil packs are built to meet or even exceed OE standards and can be very reliable, especially options that focus on superior materials and heat resistance, like the BDFHYK coils. However, if you want guaranteed, factory-spec performance and longevity, OEM suppliers like DENSO are always the safest choice, especially for sensitive electronics in the Acura V6.

How often should I inspect or replace my Acura TL ignition coils?

While there is no fixed replacement schedule for the Acura TL ignition coil, they generally last between 50,000 and 100,000 miles. If you notice persistent engine roughness or misfires, or if the vehicle has high mileage, inspection is warranted. Replacing the coils when replacing the spark plugs (which should be done around 100k miles) is a good preventative maintenance measure.

Does installing a new ignition coil affect the engine computer (ECU)?

Replacing ignition coils is a direct mechanical and electrical swap and should not require any reprogramming of the ECU. The ECU might need time to clear old misfire codes and recalibrate fuel trim values, but the new coils themselves are plug-and-play components designed to work instantly with the existing system.