I recently swapped out the ignition coils on my ES350 and immediately noticed the difference—smoother idling, faster starts, and much better acceleration. If you’re struggling with those tell-tale symptoms of misfires, hard starts, or poor fuel economy, finding the best ignition coil for Lexus ES350 is crucial. After extensive research and reviewing both standalone coils and combo packs, I’ve compiled this list of the top contenders to help you get your luxury sedan running flawlessly and reliably again.
Contents
- Set of 6 Ignition Coil Pack for 3.5L V6 Toyota Sienna Avalon Camry Highlander Rav4 Venza Lexus RX350 IS350 ES350 2007 2008 2009 2010 2011 2012 2013 2014 2015 OE# 90919-A2007, UF487
- DrCax OEM Ignition Coil UF487 C1601 90919-A2007 Compatible with Lexus Toyota Lotus ES350 RX350 RX450h Avalon Camry Highlander RAV4 Sienna Venza Evora – 3.5L V6 Engines – 1 Pack
- BDFHYK Ignition Coil UF487 Compatible with Lexus ES350 2007-2015 Lexus IS250 IS350 Lexus RX350 Toyota Avalon Camry Toyota RAV4 Sienna Toyota Coil Pack Coil for Lexus Lotus Evora 3.5L Set of 6
- BDFHYK Ignition Coil Pack UF487 and Iridium Spark Plug 6619 Compatible with Lexus ES350 2007-2015 Lexus RX350 Toyota RAV4 Avalon Camry Toyota Sienna Toyota Coil Pack Coil for Lexus 3.5L Set of 6
- ENA Ignition Coil Pack Compatible with Lexus Toyota ES350 GS300 GS350 IS250 IS350 LS460 LX570 RC300 RC350 RX350 Highlander 4Runner Camry Sienna RAV4 Tundra Venza Avalon tC Evora Replacement for UF487
- Ignition Coil Pack Spark Plugs Replacement for 3.5 V6 Toyota Sienna Avalon Camry Highlander Rav4 Venza Lexus RX350 ES350 RX450h 2007 2008 2009 2010 2011 2012 2013 2014 2015, 90919-A2007, UF487, 6pc
- UF487 Ignition Coil & 6619 Double Iridium Spark Plug For TOYOTA Camry Avalon Highlander RAV4 Sienna Venza/Lexus IS350 ES300h NX300h ES350 RX350 RX450h/Scion tC Replaces#C1601 90919-02255 90919-A2002
- Set of 6 Ignition Coils Spark Plugs for Toyota Sienna Avalon Camry Highlander RAV4 Lexus RX350 IS350 ES350 2007 2008 2009 2010 2011 2012 2013 2014 2015 coil Packs Spark Plugs 3.5 V6 Replaces# UF487
- MAS Set of 6 Ignition Coils Pack Compatible with Lexus ES350 RX350 Lotus Evora Toyota Camry Rav4 Avalon Sienna 3.5l V6 Replacement for C1601 UF487 C1601
- Marsram Ignition Coil Pack UF487 for 2005-2019 Toyota Camry RAV4 Sienna 4Runner Avalon 2006-2018 Lexus IS250 RX350 ES350 IS300 IS350 3.5L Replaces for 90919-A2002 90919-A2007 90919-02251 6pcs
- Comparison and Buying Insights
- Final Verdict
- Best Ignition Coil For Lexus ES350 FAQ
- Q1: What are the main symptoms of a failing ignition coil in my Lexus ES350?
- Q2: How often should I replace the ignition coils on my Lexus ES350?
- Q3: Should I buy a single replacement coil or a full set of six?
- Q4: Are aftermarket ignition coils as good as OEM coils (Denso)?
- Q5: Do I need to replace the spark plugs when replacing the ignition coils?
- Q6: What is the significance of the UF487 designation for Lexus ES350 coils?
Set of 6 Ignition Coil Pack for 3.5L V6 Toyota Sienna Avalon Camry Highlander Rav4 Venza Lexus RX350 IS350 ES350 2007 2008 2009 2010 2011 2012 2013 2014 2015 OE# 90919-A2007, UF487
This 6-pack offers a highly practical and economical solution for replacing all your coils simultaneously, ensuring uniform performance across the entire 3.5L V6 engine (2GR-FE). Designed to meet or exceed OE specifications, this set is noted for its ability to restore efficiency and eliminate frustrating misfires common in aging vehicles. The manufacturer claims an enhanced design that delivers 15% more energy than standard coils, translating directly to improved engine response.
Key features that stand out:
- Premium Performance: Built to exceed OE standards for reliable voltage output.
- OE Replacement: Direct replacement for the common UF487 and 90919-A2007 OE numbers.
- Enhanced Ignition: Claims a significant 15% boost in ignition energy.
- Wide Compatibility: Fits many popular 3.5L Lexus and Toyota models from 2007-2015.
Pros:
– Complete set of six coils for a full engine overhaul.
– Enhanced energy output improves fuel efficiency and eliminates hesitation.
– Direct plug-and-play fitment.
Cons:
– Specific warranty details are not prominently advertised.
Best for:
Drivers needing a high-value, high-energy full replacement set for the 3.5L ES350 engine.
Expert Opinion: This set is a solid choice for preventative maintenance. When one coil fails, the others often aren’t far behind, making a 6-pack replacement the most logical long-term fix.
DrCax OEM Ignition Coil UF487 C1601 90919-A2007 Compatible with Lexus Toyota Lotus ES350 RX350 RX450h Avalon Camry Highlander RAV4 Sienna Venza Evora – 3.5L V6 Engines – 1 Pack
If you only have one failed coil causing a specific cylinder misfire, the DrCax single pack is an excellent OEM-standard choice. This coil is rigorously tested to meet or surpass original equipment specifications, focusing on fixing persistent issues like backfiring, stalling, and rough idling. DrCax backs their quality claim with a one-year replacement warranty, providing confidence in a targeted repair.
Key features that stand out:
- Single Replacement: Ideal for targeted repair of a single failed coil.
- OE Standard Compliance: Built to match OE specifications (UF487).
- One Year Warranty: Includes a full year replacement guarantee.
- Misfire Solution: Specifically designed to resolve common ignition system failures.
Pros:
– High-quality construction that meets strict OE standards.
– Excellent confidence provided by the one-year warranty.
– Cost-effective for replacing just one coil.
Cons:
– Buying six individually is more expensive than buying a full kit.
Best for:
Budget-conscious repairs when only a single coil needs immediate replacement.
Expert Opinion: For diagnostic purposes, if you’ve identified one coil failure, using a high-quality single unit like this allows for a fast repair without the commitment of buying a full set.
BDFHYK Ignition Coil UF487 Compatible with Lexus ES350 2007-2015 Lexus IS250 IS350 Lexus RX350 Toyota Avalon Camry Toyota RAV4 Sienna Toyota Coil Pack Coil for Lexus Lotus Evora 3.5L Set of 6
BDFHYK focuses heavily on material science, utilizing advanced materials like PBT imported from Germany and PPO from the U.S. to enhance heat, wear, and corrosion resistance. This focus on durability means these coils are built to last longer under the demanding conditions of the ES350 engine bay. This complete set aims to reduce common problems like long crank times and poor fuel economy by providing a robust, high-quality spark.
Key features that stand out:
- Advanced Materials: Constructed with German PBT and U.S. PPO for superior durability.
- Original Chip Installation: Uses an original chip design to ensure compatibility and performance.
- Enhanced Resistance: High resistance to heat, wear, and corrosion.
- Direct Fit: Engineered for straightforward, direct replacement installation.
Pros:
– Material quality is a significant selling point for longevity.
– Addresses multiple symptoms of coil failure effectively.
– Comes as a complete set of six coils.
Cons:
– Requires separate purchase of spark plugs.
Best for:
Owners prioritizing long-term durability and premium construction materials in a full set.
Expert Opinion: The emphasis on PBT and PPO materials suggests excellent heat dissipation, which is crucial for coil-on-plug systems often subject to high engine temperatures. This should lead to extended service life.
BDFHYK Ignition Coil Pack UF487 and Iridium Spark Plug 6619 Compatible with Lexus ES350 2007-2015 Lexus RX350 Toyota RAV4 Avalon Camry Toyota Sienna Toyota Coil Pack Coil for Lexus 3.5L Set of 6
Why replace just the coils when the spark plugs might also be worn? This convenient bundle by BDFHYK provides six UF487 ignition coils and six Iridium Spark Plugs (6619), offering a total ignition system renewal. The iridium plugs are known for rapid starting and powerful acceleration, complementing the high-quality coil packs that feature Japanese rubber and German varnished wire for reliability.
Key features that stand out:
- Complete Bundle: Includes all six coils and all six iridium spark plugs.
- Iridium Spark Plugs: Ensures quick starts and high-performance sparking.
- High-Quality Coil Construction: Utilizes silicon steel, imported rubber, and varnished wire.
- Recommended Mileage: Ideal replacement solution for cars over 80,000 km.
Pros:
– Comprehensive solution saves time and ensures component synergy.
– Iridium plugs offer superior performance and longevity.
– Solves complex issues caused by failing coils and worn plugs simultaneously.
Cons:
– Higher upfront cost than a coil-only kit.
Best for:
Owners performing a major 100k+ mile tune-up who want to refresh the entire ignition system using the best ignition coil for Lexus ES350 bundled with quality plugs.
Expert Opinion: Pairing new coils with new iridium spark plugs is the best practice for restoring factory-level performance and maximizing fuel economy. This bundle simplifies that process.
ENA Ignition Coil Pack Compatible with Lexus Toyota ES350 GS300 GS350 IS250 IS350 LS460 LX570 RC300 RC350 RX350 Highlander 4Runner Camry Sienna RAV4 Tundra Venza Avalon tC Evora Replacement for UF487
ENA is a well-regarded name in aftermarket ignition components, providing a reliable and robust replacement for the UF487 coil. This coil boasts an exceptionally broad range of compatibility across the Lexus and Toyota lineups, confirming its adherence to core OE design standards. The coils feature a plug-and-play design for simplified installation and are guaranteed to provide consistent spark output.
Key features that stand out:
- Extensive Vehicle Fitment: Compatible with nearly every V6/V8 Lexus/Toyota engine utilizing the UF487 coil.
- Consistent Spark Output: Engineered specifically for reliable ignition performance.
- Plug-and-Play Design: Facilitates fast and easy bolt-on installation.
- 12-Month Warranty: Backed by ENA’s standard warranty commitment.
Pros:
– Reliable aftermarket brand known for quality control.
– Simple installation process.
– Excellent documentation of OE cross-reference numbers.
Cons:
– Sold as single units, requiring multiple purchases for a full set.
Best for:
Professionals or DIYers seeking a dependable, widely compatible aftermarket brand for a single coil replacement.
Expert Opinion: ENA products are frequently used in repair shops due to their high reliability and broad application. While this is listed as a single pack, buying six ENA coils provides confidence in performance renewal.
Ignition Coil Pack Spark Plugs Replacement for 3.5 V6 Toyota Sienna Avalon Camry Highlander Rav4 Venza Lexus RX350 ES350 RX450h 2007 2008 2009 2010 2011 2012 2013 2014 2015, 90919-A2007, UF487, 6pc
This package is another fantastic coil and plug combo, ensuring that both parts of your ignition system are renewed simultaneously. Manufactured under high standards, these coils and pre-gapped spark plugs are specifically designed for the Lexus ES350 (2007-2018) 3.5L V6, focusing on solving issues like rough engine idle and decrease in power. The use of premium materials guarantees a long service life that meets or exceeds OEM specifications.
Key features that stand out:
- 6-Piece Combo: Includes six coils and six pre-gapped spark plugs.
- Premium Materials: Engineered to meet or exceed OEM specifications.
- Troubleshooting Solution: Targets common issues like engine misfire and hard starting.
- Guaranteed Fitment: Specific focus on the 3.5L Lexus/Toyota V6 platform.
Pros:
– Convenient combo package saves diagnostic time.
– Spark plugs are pre-gapped, simplifying installation.
– Reliable solution for common V6 engine performance degradation.
Cons:
– Plug type (e.g., copper, iridium) is not explicitly detailed in the description.
Best for:
DIY mechanics looking for a hassle-free, matched set of coils and plugs for the best ignition coil for Lexus ES350 performance restoration.
Expert Opinion: The inclusion of pre-gapped plugs is a great benefit, as gapping plugs incorrectly can lead to immediate misfires. This combo is ready to install right out of the box.
UF487 Ignition Coil & 6619 Double Iridium Spark Plug For TOYOTA Camry Avalon Highlander RAV4 Sienna Venza/Lexus IS350 ES300h NX300h ES350 RX350 RX450h/Scion tC Replaces#C1601 90919-02255 90919-A2002
If maximizing longevity is your goal, look no further. This set pairs the robust UF487 ignition coils with Double Iridium Spark Plugs, engineered to last up to 100,000 kilometers (approx. 62,000 miles). The coil itself is built with premium materials, including a stainless-steel spring and internal ferrite noise suppressor, ensuring stable and interference-free high-voltage transfer. This is a commitment to long-term reliability.
Key features that stand out:
- Double Iridium Plugs: Offers exceptional longevity (up to 100,000 km lifespan).
- High-Quality Coil Internals: Features stainless-steel spring and ferrite noise suppressor.
- Superior Cold-Start Performance: Designed to improve overall engine smoothness from start-up.
- Comprehensive Service: Includes a 1-year product service and 24-hour customer support.
Pros:
– Top-tier spark plug material for maximum lifespan.
– Excellent internal coil design reduces radiofrequency interference (RFI).
– Strong customer service and warranty backing.
Cons:
– Detailed instructions are not included (though installation is generally straightforward).
Best for:
The driver who demands the absolute longest service interval from their ignition components. This is arguably the best ignition coil for Lexus ES350 when paired with the premium plugs.
Expert Opinion: Double iridium technology is highly recommended for modern, long-interval engines like the ES350. This bundle represents a significant upgrade over basic copper or standard platinum plug sets.
Set of 6 Ignition Coils Spark Plugs for Toyota Sienna Avalon Camry Highlander RAV4 Lexus RX350 IS350 ES350 2007 2008 2009 2010 2011 2012 2013 2014 2015 coil Packs Spark Plugs 3.5 V6 Replaces# UF487
Another quality combination kit, this set from LCWRGS is engineered with highly conductive copper wire and high dielectric performance epoxy. This focus on internal material quality ensures excellent connectivity and long-term service life. Like the first coil reviewed, this kit also promises to upgrade ignition energy by 15%, providing a noticeable bump in performance and better protection against misfires and the dreaded Check Engine Light (CEL).
Key features that stand out:
- High Conductivity Materials: Utilizes copper wire and high dielectric epoxy.
- Performance Enhancement: Claims a 15% energy upgrade over OE coils.
- CEL/VSC Warning Solutions: Designed to resolve issues related to engine lights caused by failing ignition components.
- Complete 6-Pack: Covers all cylinders in one purchase.
Pros:
– Strong internal construction materials for reliable power delivery.
– Combats multiple failure symptoms (misfires, CEL, VSC warnings).
– Includes both coils and plugs for a total tune-up.
Cons:
– Generic packaging compared to name-brand options.
Best for:
Owners seeking a noticeable performance upgrade alongside necessary maintenance, leveraging the 15% energy boost claim.
Expert Opinion: The promise of enhanced energy output means a hotter, more complete combustion cycle, which directly improves throttle response and may lead to a fractional improvement in mileage compared to failing stock coils.
MAS Set of 6 Ignition Coils Pack Compatible with Lexus ES350 RX350 Lotus Evora Toyota Camry Rav4 Avalon Sienna 3.5l V6 Replacement for C1601 UF487 C1601
MAS is known for providing OEM-level fitment and reliability without the dealership price tag. This 6-piece ignition coil set is a direct replacement for the UF487 unit, covering a vast range of V6 applications, including the Lexus ES350 from 2007 to 2018. They offer a strong One Year Limited Warranty, indicating confidence in their manufacturing process and durability testing.
Key features that stand out:
- OEM-Level Fitment: Guaranteed to fit and function just like the original coil.
- Strong Warranty: Protected by a One Year Limited Warranty.
- Wide Application: Confirmed fitment across 10+ years of ES350 models.
- Full Set: Conveniently packaged as a complete 6-cylinder replacement kit.
Pros:
– Reliable, guaranteed fitment.
– Simple, straightforward OEM replacement functionality.
– Good warranty coverage for peace of mind.
Cons:
– Does not include spark plugs, requiring a separate purchase.
Best for:
Value-conscious buyers who prefer a full set replacement backed by a known aftermarket distributor warranty.
Expert Opinion: MAS has established a reputation for components that perform reliably over their service life. This set is a dependable choice for restoring factory ignition performance efficiently.
Marsram Ignition Coil Pack UF487 for 2005-2019 Toyota Camry RAV4 Sienna 4Runner Avalon 2006-2018 Lexus IS250 RX350 ES350 IS300 IS350 3.5L Replaces for 90919-A2002 90919-A2007 90919-02251 6pcs
Marsram provides a high-quality, comprehensive 6-pack designed specifically for the rigorous demands of the V6 platform found in the Lexus ES350. Their manufacturing process emphasizes a high level of automation and careful material selection, focusing on the winding strands and their high temperature resistance. This design ensures the coils maintain stability and superior performance even under sustained heat and load, crucial for the longevity of the best ignition coil for lexus es350.
Key features that stand out:
- High Temperature Resistance: Optimized internal construction to resist heat aging.
- Quality Ensured Manufacturing: High level of automation ensures consistent quality.
- Long Warranty: Backed by a strong 1-year warranty guarantee.
- Wide Model Coverage: Fits ES350 models from 2007-2018.
Pros:
– Focus on material quality and thermal performance.
– Direct replacement for OE numbers.
– Strong warranty included.
Cons:
– Description is slightly technical, lacking specific consumer benefits.
Best for:
Drivers living in warmer climates or those who frequently operate their ES350 under heavy driving conditions where thermal resistance is key.
Expert Opinion: Heat is the primary killer of ignition coils. Marsram’s focus on high-temperature resistance suggests a thoughtful design that addresses the main cause of premature coil failure in the ES350 engine bay.
Comparison and Buying Insights
When shopping for the best ignition coil for Lexus ES350, you’ll encounter two main types: single coils for targeted replacement and full 6-pack kits.
Single vs. Full Sets: If your ES350 has over 70,000 miles and one coil fails, it’s often more efficient to replace all six. Kits like the Set of 6 Ignition Coil Pack (Product 1) or the BDFHYK Set of 6 (Product 3) offer better long-term value and ensure uniform performance. Using a single coil (like the DrCax or ENA) is best only for very low mileage vehicles or for emergency repairs.
The Plug Advantage: Several options, including the BDFHYK Set (Product 4) and the UF487/6619 Double Iridium Set (Product 7), bundle the coils with spark plugs. These bundles offer the most comprehensive performance restoration. If you haven’t changed your spark plugs in 60,000 miles or more, choosing a bundle, particularly one with long-life iridium plugs, is highly recommended.
Durability and Materials: Look for coils that emphasize heat resistance. Brands like Marsram (Product 10), focusing on high-temperature resistance, and BDFHYK (Product 3), utilizing specific German and U.S. materials (PBT/PPO), often indicate a commitment to longevity that surpasses basic budget options.
Performance Boost: Claims of a 15% performance upgrade (seen in Product 1 and Product 8) usually translate to a marginally stronger spark, which can lead to better efficiency and responsiveness compared to a worn OEM unit.
Final Verdict
Choosing the best ignition coil for Lexus ES350 depends on your current mileage and repair goal:
🥇 Best Overall Ignition System Renewal:
The UF487 Ignition Coil & 6619 Double Iridium Spark Plug Set (Product 7) takes the top spot. By combining high-quality coils with maximum lifespan double iridium plugs, this kit guarantees exceptional performance, longevity, and superior cold-start capability for the next 100,000 kilometers.
🥈 Best Coil-Only Value Pack:
The MAS Set of 6 Ignition Coils Pack (Product 9) offers an excellent balance of quality manufacturing, a strong 1-year warranty, and the convenience of replacing all six coils at a competitive price, ensuring OEM-level reliability.
🥉 Best Targeted Repair (Single Coil):
The DrCax OEM Ignition Coil (Product 2) is the ideal choice for quickly fixing a single identified misfire, backed by OE standard quality and a valuable one-year replacement warranty.
Best Ignition Coil For Lexus ES350 FAQ
Q1: What are the main symptoms of a failing ignition coil in my Lexus ES350?
A failing ignition coil usually presents several distinct symptoms related to poor combustion. Look out for a rough engine idle or noticeable shaking, especially at a stoplight. You might experience engine misfires (a noticeable jerk or pause during acceleration), poor acceleration, or a drop in fuel economy. The most definitive sign is often the illumination of the Check Engine Light (CEL), which diagnostic tools will identify as a specific coil or cylinder circuit malfunction (often P030X codes).
Q2: How often should I replace the ignition coils on my Lexus ES350?
Lexus ES350 ignition coils are designed to last a long time, often exceeding 100,000 miles. However, the lifespan is highly dependent on climate and spark plug condition. It is generally recommended to inspect the coils whenever you change the spark plugs (typically every 60,000 to 100,000 miles). If one coil fails after 70,000 miles, replacing the full set is a smart preventative measure, as the other coils are likely reaching the end of their useful service life.
Q3: Should I buy a single replacement coil or a full set of six?
For high-mileage Lexus ES350s (over 70k-80k miles), the consensus is to replace all six coils at once. Coils fail due to thermal cycling and age. If one coil fails, the others are likely experiencing similar wear. Replacing them all ensures uniform voltage delivery and prevents the tedious process of tracking down and replacing individual coils over the next few months.
Q4: Are aftermarket ignition coils as good as OEM coils (Denso)?
Many high-quality aftermarket coils, particularly those that reference and cross-match the OE part number (like UF487 or C1601), are manufactured to meet or even exceed OE specifications. Brands focusing on better materials like high-temperature resistant epoxy (as seen in Marsram or BDFHYK) can offer equal or superior thermal longevity compared to the original factory parts. Always check for a good warranty and positive user reviews when choosing aftermarket products.
Q5: Do I need to replace the spark plugs when replacing the ignition coils?
While not strictly mandatory, it is highly recommended to replace the spark plugs simultaneously, especially if they haven’t been changed recently. Worn or improperly gapped spark plugs force the ignition coil to work harder, generating excessive heat, which is the primary cause of premature coil failure. Pairing a new set of coils with long-life iridium spark plugs maximizes the performance and lifespan of both components.
Q6: What is the significance of the UF487 designation for Lexus ES350 coils?
UF487 is a common industry cross-reference part number for the coil-on-plug ignition coil used primarily in Lexus and Toyota vehicles equipped with the 3.5L 2GR-FE V6 engine (found in the ES350). When shopping for the best ignition coil for lexus es350, ensuring the replacement matches the UF487 OE standard guarantees proper fitment, plug connectivity, and required voltage output for your engine.
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