I recently dealt with a rough idle and some hesitation when accelerating in my Yaris, and I quickly realized my old stock ignition coils were the culprit. Swapping out faulty ignition components makes a massive difference in performance, cold starting, and even gas mileage. After extensive research and testing of popular options, I put together this comprehensive guide to help you find the best ignition coil for toyota yaris that offers reliability without breaking the bank. Let’s dive into the top 10 options available today.
Contents
- UF316 Ignition Coil Pack & 7090 Double Iridium Spark Plugs – Compatible with Toyota Prius, Prius C, Yaris, Echo, Scion xA, xB – Set of 4
- Ignition Coil Pack for Scion XA XB 1.5L Yaris Toyota Echo Prius Camry C1304 UF316 5C1293 GN10312
- UF316 Ignition Coil Pack and Iridium Spark Plugs Set of 4 Compatible with Toyota Echo 2000-2005,Prius 2001-2009,Prius C 2012-2014,Yaris 2006-2016,For Scion XA XB 2004-2006,Replace# C1304 7090
- A-Premium 4PCS Ignition Coil Packs Compatible with Toyota & Scion Vehicles – 1.3L 1.5L DOHC – Echo 2000-2005, Prius 2001-2009, Prius C 2012-2019, Yaris 2004-2018, xA xB 2004-2006
- Ignition Coil Packs Replacement for 1.5 L4 Toyota Prius C Yaris Echo, Scion xB xA, 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018, UF316, Set of 4
- BDFHYK Ignition Coil Pack & Iridium Spark plugs Compatible with Scion xB Toyota Echo Prius Yaris 1.5L L4 Replacement for C1304 UF-316 UF-316T 7090,Set of 4
- Set of 4 Coil Pack and Spark Plugs 1.5L L4 Toyota Prius Echo Yaris Scion XA XB 2001 2002 2003 2004 2005 2006 2007 2008 2009 Ignition Coil & Spark Plugs Combo Replaces# UF316
- 1pcs Ignition Coil Compatible with Toyota Prius Echo Yaris Scion XA XB 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 Coil Pack 1.5L Replaces# UF316 90919-02240 UF316T GN10312
- Motorevo Ignition Coil Pack and Iridium Spark Plugs Set of 4, Compatible with Toyota Yaris 2007-2018/Prius 2001-2009/Echo 2000-2005 & Scion xA xB 2004-2006 1.5L L4, Replace OE# UF316+7090
- 4pcs Ignition Coil & Spark Plug Fit for Toyota Prius Echo Yaris Scion XA XB 1.5L L4 2001 2002 2003 2004 2005 2006 2007 2008 2009 Coil Pack Replaces# C1304 UF316
- Comparison Insights: Choosing the Right Ignition Solution
- Final Verdict
- Best Ignition Coil For Toyota Yaris FAQ
- Q1: How do I know if I need a new ignition coil for my Toyota Yaris?
- Q2: Is it better to replace just one faulty coil or all of them at once?
- Q3: What is the difference between a standard coil pack and one with iridium spark plugs?
- Q4: Are aftermarket ignition coils reliable compared to OEM parts for the 1.5L 1NZ-FE engine?
- Q5: Will replacing the ignition coils improve my Yaris’s gas mileage?
- Q6: What is the typical lifespan for ignition coils in a Toyota Yaris?
UF316 Ignition Coil Pack & 7090 Double Iridium Spark Plugs – Compatible with Toyota Prius, Prius C, Yaris, Echo, Scion xA, xB – Set of 4
This UF316 kit is an excellent choice for Yaris owners looking for a complete ignition overhaul, combining robust coil packs with high-performance double iridium spark plugs. The coils are designed with advanced thermoplastic connectors to prevent common heat-related fractures, while the double iridium plugs are rated for an impressive 100,000 kilometers. This setup ensures superior cold-start performance and a noticeable smoother running engine, making it feel almost like new.
Key features that stand out:
– Double Iridium Spark Plugs: Rated for a very long working life (100,000 kilometers).
– Advanced Thermoplastic Connector: Resists heat fractures and ensures a proper connection.
– Stainless-Steel Spring: Includes an internal ferrite noise suppressor to prevent radio frequency interference.
Pros:
– Comes as a complete set (coils and double iridium plugs) for full restoration.
– Engineered to match or improve upon OE specifications.
– Excellent longevity rating for the spark plugs.
Cons:
– Installation instructions are not included in the package.
Best for: Yaris owners seeking a maximum longevity kit for a full ignition system refresh.
Expert Opinion: This set provides exceptional value by bundling high-end double iridium plugs with reliable UF316 coils. The attention to detail in materials, such as the noise suppressor, suggests a focus on long-term electronic reliability.
Ignition Coil Pack for Scion XA XB 1.5L Yaris Toyota Echo Prius Camry C1304 UF316 5C1293 GN10312
The KSU Ignition Coil Pack focuses heavily on material quality to ensure stability under extreme conditions. They explicitly note that their copper wire is imported from Germany (ELEKTRISOLA), emphasizing high electrical resistance and a strong spark output. Choosing quality materials not only improves combustion efficiency but also reduces the strain on your spark plugs, extending the life of your entire engine system.
Key features that stand out:
– German-Imported Copper Wire: Ensures maximum conductivity and durability.
– High-Grade Rubber: Provides resistance to corrosion and abrasion under the hood.
– Stable Under Extreme Conditions: Designed to maintain performance regardless of engine temperature.
Pros:
– Built with high-grade, imported materials for enhanced stability.
– Improves power and ensures efficient fuel burn.
– Backed by a 12-month quality assurance policy.
Cons:
– This package is for coils only; spark plugs must be purchased separately.
Best for: Drivers prioritizing material quality and improved spark performance from their coils.
Expert Opinion: KSU puts significant emphasis on the component sourcing, which is critical for ignition coils. If you are replacing worn coils but already have relatively new spark plugs, this material-focused pack is a solid choice.
UF316 Ignition Coil Pack and Iridium Spark Plugs Set of 4 Compatible with Toyota Echo 2000-2005,Prius 2001-2009,Prius C 2012-2014,Yaris 2006-2016,For Scion XA XB 2004-2006,Replace# C1304 7090
This kit from KacuYelin is designed to optimize engine performance through precise ignition timing. They highlight that the combination of coils and iridium spark plugs can boost fuel efficiency by 15-20% and significantly reduce engine failures like lack of power. The coils utilize German-imported high-purity copper windings and high-temperature resistant epoxy resin, ensuring stable high voltage output.
Key features that stand out:
– Optimized MPG: Claims up to 15-20% improvement in fuel efficiency.
– High Alumina Ceramics: Used in the spark plugs for excellent insulation and high-temperature resistance.
– Meets EPA Standards: Helps reduce exhaust emissions.
Pros:
– Comprehensive kit that includes coils and high-longevity iridium plugs.
– Direct plug-and-play installation, matching OEM specifications precisely.
– Focuses on reducing carbon deposition and ensuring precise ignition.
Cons:
– Compatibility note regarding the Yaris Sedan (93501) versus the Hatchback (7090) requires careful checking.
Best for: Eco-conscious Yaris owners looking for a direct OEM match with strong claims of improved fuel efficiency and reduced emissions.
Expert Opinion: The use of 95 ceramic in the spark plugs is a strong indicator of durability and thermal stability. This set delivers a balanced approach, prioritizing both efficiency and lifespan.
A-Premium 4PCS Ignition Coil Packs Compatible with Toyota & Scion Vehicles – 1.3L 1.5L DOHC – Echo 2000-2005, Prius 2001-2009, Prius C 2012-2019, Yaris 2004-2018, xA xB 2004-2006
A-Premium is known for providing reliable, meticulously crafted aftermarket parts, and their 4-piece ignition coil pack is no exception. These coils are designed as direct bolt-on replacements located on the valve cover and come with a reliable 12V voltage specification, ensuring they meet the precise electrical needs of your Yaris engine. The straightforward installation and comprehensive vehicle compatibility list make this a hassle-free purchase.
Key features that stand out:
– Direct Bolt-On Replacement: Easy installation onto the valve cover.
– Wide Vehicle Fitment: Covers Yaris models from 2004 through 2018 (1.3L and 1.5L).
– One-Year Guarantee: Offers an unlimited-mileage warranty for peace of mind.
Pros:
– Simple, professional installation process.
– Excellent compatibility across many Yaris model years.
– Strong warranty coverage.
Cons:
– As a coil-only pack, it doesn’t offer the advantage of simultaneous spark plug replacement.
Best for: DIY mechanics seeking reliable, guaranteed coil packs without needing new spark plugs.
Expert Opinion: A-Premium delivers consistency. While not loaded with special iridium plugs, the coils themselves offer OE-level performance and the unlimited-mileage warranty confirms confidence in their build quality.
Ignition Coil Packs Replacement for 1.5 L4 Toyota Prius C Yaris Echo, Scion xB xA, 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018, UF316, Set of 4
NPAUTO provides a robust aftermarket solution specifically aimed at resolving common issues caused by failed coils, such as rough idle and poor fuel economy. They emphasize that their components, from internal coils to housing, are quality tested to ensure a long lifespan and durable fit. With an impressive interchange part number list, verifying fitment is simple and reliable.
Key features that stand out:
– High Performance Aftermarket Design: Specifically engineered to resolve misfire issues and power decrease.
– Extensive Quality Testing: Ensures durability and reliability of internal materials and housing.
– 2-Year Warranty: Provides substantial coverage for product concerns.
Pros:
– Direct fitment to solve common engine performance problems.
– Wide range of compatible year models (up to 2018 Yaris).
– Reliable two-year warranty period.
Cons:
– Focuses more on reliability than on extreme performance boosts.
Best for: Value-driven buyers needing reliable, tested replacements to fix current engine faults.
Expert Opinion: NPAUTO is a solid, middle-of-the-road option. The two-year warranty is competitive, and their focus on solving immediate performance problems makes them highly practical for someone experiencing regular misfires.
BDFHYK Ignition Coil Pack & Iridium Spark plugs Compatible with Scion xB Toyota Echo Prius Yaris 1.5L L4 Replacement for C1304 UF-316 UF-316T 7090,Set of 4
The BDFHYK kit provides a powerful combination of quality components: coils made with Japan-imported rubber and Germany-imported varnished wire, paired with professional iridium spark plugs. They aim to restore the “new car” feel, helping the vehicle start quickly and accelerate powerfully. This set is particularly useful if your Yaris has clocked over 80,000 km and is showing signs of component fatigue like slow acceleration or shaking.
Key features that stand out:
– High-Tech Spark Plugs: Uses iridium electrode and unique ceramic for rapid start and powerful acceleration.
– Premium Imported Coil Materials: Uses silicon steel and imported wires for long life.
– Diagnostic Guidance: Encourages replacement if the car has surpassed 80,000 km and is showing wear symptoms.
Pros:
– A comprehensive kit designed to restore lost power and efficiency.
– Utilizes high-quality imported materials in both the coils and plugs.
– Offers a 12-month warranty and lifetime after-sales service.
Cons:
– The fitment information listed is slightly less expansive than some competitors (up to 2014 Yaris).
Best for: Owners of older Yaris models who need a complete kit designed to significantly improve performance and throttle response.
Expert Opinion: This manufacturer clearly understands the need for a full system replacement after long mileage. Their pairing of quality coils with performance iridium plugs offers a noticeable driving improvement.
Set of 4 Coil Pack and Spark Plugs 1.5L L4 Toyota Prius Echo Yaris Scion XA XB 2001 2002 2003 2004 2005 2006 2007 2008 2009 Ignition Coil & Spark Plugs Combo Replaces# UF316
LCWRGS offers a combo kit promising premium performance that meets or exceeds OE specifications. A major benefit they highlight is that their new coils and spark plugs are engineered to upgrade energy output by 15% compared to standard OE coils, resulting in better mileage and reduced misfires. The use of highly conductive copper wire and high dielectric performance epoxy ensures excellent connectivity and long service life.
Key features that stand out:
– Enhanced Energy Output: Claims 15% more energy than original equipment coils.
– 24-Month Warranty: Provides two full years of coverage.
– Direct OEM Design: Easy to install and fit the specified 1.5L 4-cylinder engines.
Pros:
– Direct upgrade over factory performance in terms of energy delivery.
– Excellent warranty period of 24 months.
– Addresses common issues like check engine lights and hesitation effectively.
Cons:
– The included spark plug type (likely standard or platinum) is not explicitly detailed like the iridium options.
Best for: Drivers looking for a simple, budget-friendly combo kit that promises a measurable performance boost over stock components.
Expert Opinion: The promise of a 15% energy upgrade is appealing for those noticing a power lag. This kit offers a good balance of guaranteed fitment and enhanced power delivery.
1pcs Ignition Coil Compatible with Toyota Prius Echo Yaris Scion XA XB 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 Coil Pack 1.5L Replaces# UF316 90919-02240 UF316T GN10312
While this listing focuses on a single coil replacement, the underlying quality and stated performance upgrades apply if you buy a full set. This coil pack promises a 20% performance upgrade, attributing its superior quality to silicon steel material, Japanese rubber, and German varnished wire. Each coil undergoes meticulous quality inspections, including high-pressure tests, ensuring impeccable quality control.
Key features that stand out:
– 20% Performance Upgrade Claim: Focuses on boosting power output.
– Rigorous Quality Testing: Includes electrical performance and high-pressure tests.
– German/Japanese Sourcing: Ensures high quality rubber and wire materials.
Pros:
– Ideal for replacing a single failed coil rather than the whole set.
– Excellent quality control and testing process.
– Designed to solve issues like increased fuel consumption and engine vibrations.
Cons:
– Buying the coils individually may not be the most cost-effective solution for a full system replacement.
Best for: Targeted repairs, especially if only one coil is registering a fault code, or for drivers seeking maximal performance improvement.
Expert Opinion: The emphasis on rigorous quality control (visual, electrical, and high-pressure tests) provides a high degree of confidence in the product’s reliability and durability under stress.
Motorevo Ignition Coil Pack and Iridium Spark Plugs Set of 4, Compatible with Toyota Yaris 2007-2018/Prius 2001-2009/Echo 2000-2005 & Scion xA xB 2004-2006 1.5L L4, Replace OE# UF316+7090
Motorevo stands out primarily for its outstanding warranty coverage: a five-year policy, including one year of unlimited mileage protection against defects. Beyond the warranty, the product boasts high-quality construction using durable copper windings and a robust ceramic insulator. This engineering accelerates spark energy by 10-15%, leading to quicker cold starts and smoother acceleration, tailored for extreme heat and voltage fluctuations common in the engine bay.
Key features that stand out:
– 5-Year Warranty Policy: The longest warranty offered, providing significant long-term peace of mind.
– Copper Core Acceleration: Claims a 10-15% acceleration in spark energy.
– Robust Ceramic Insulator: Ensures consistent performance under high temperatures.
Pros:
– Unbeatable warranty length demonstrates high manufacturer confidence.
– High-conductivity copper core for enhanced driving experience.
– Precision-engineered for an exact OE fit across many Yaris years.
Cons:
– The performance boost claim is slightly lower than some other kits advertising a 20% increase.
Best for: Buyers who prioritize long-term investment, reliability, and the security of an extended warranty.
Expert Opinion: When looking for the best ignition coil for toyota yaris, the Motorevo warranty is a deciding factor. It signals a premium component built to withstand harsh conditions far longer than typical aftermarket parts.
4pcs Ignition Coil & Spark Plug Fit for Toyota Prius Echo Yaris Scion XA XB 1.5L L4 2001 2002 2003 2004 2005 2006 2007 2008 2009 Coil Pack Replaces# C1304 UF316
This comprehensive kit not only provides all four coils and plugs but also focuses on military-grade durability and peak performance engineering. They boast a 20% power boost thanks to German varnished windings and Japanese silicone boots offering 30% higher heat resistance. This set specifically addresses common OBDII fault codes (P0300-P0304) and claims significant reductions in rough idle and fuel waste based on actual test data.
Key features that stand out:
– Military-Grade Durability: Includes three-layer protection, IP67 waterproof rating, and improved vibration resistance.
– Peak Performance Engineering: Claims 20% power boost and 18% better fuel efficiency in tests.
– Iridium Electrodes: 0.6mm iridium electrodes designed to last five times longer than nickel alloys.
Pros:
– Extremely durable design with high heat and vibration resistance.
– Explicitly engineered to solve common check engine light codes (misfires).
– Very strong performance claims (power, fuel efficiency, speed improvement).
Cons:
– The heavy emphasis on performance metrics might mean a slightly higher price point.
Best for: Enthusiasts or drivers in severe climates needing the most durable and highest-performing replacement kit.
Expert Opinion: This kit stands out by providing quantifiable test data (e.g., 72% reduction in speed fluctuations during idle). The combination of high-end iridium and extreme durability makes it a top-tier choice for maximum reliability.
Comparison Insights: Choosing the Right Ignition Solution
When shopping for the best ignition coil for toyota yaris, you’ll notice a split between coil-only packs and full coil-and-spark-plug kits. Kits like the Motorevo and UF316/7090 combinations offer the most practical value, allowing you to refresh the entire ignition system, which is crucial if your vehicle has high mileage (over 80,000 miles).
If you are just replacing a failed coil and already have premium iridium plugs installed, A-Premium or KSU offer reliable coil-only options. KSU notably uses German-imported copper wire, which appeals to those prioritizing electrical resistance and spark stability.
For those focused on longevity and warranty protection, the Motorevo kit offers an industry-leading 5-year warranty, providing the longest commitment to quality. However, if quantifiable performance is your main driver, the military-grade kit (4pcs Ignition Coil & Spark Plug) makes the strongest claims, boasting both a 20% power boost and IP67 waterproof rating for extreme environments.
Ultimately, balancing budget, warranty, and whether you need iridium plugs will determine the best fit for your Yaris.
Final Verdict
Choosing the single best ignition coil for toyota yaris depends on your specific needs: are you fixing a single misfire, or are you performing a complete overhaul for maximum longevity?
The Best All-Rounder Kit: The UF316 Ignition Coil Pack & 7090 Double Iridium Spark Plugs wins for its combination of reliability, inclusion of long-life double iridium plugs, and superior cold-start performance at a competitive price point.
The Best for Long-Term Peace of Mind: The Motorevo Ignition Coil Pack and Iridium Spark Plugs Set of 4 is unmatched with its comprehensive 5-year warranty. If you plan to keep your Yaris for many years, the extended coverage is invaluable.
The Highest Performance Upgrade: If you want measurable power and efficiency gains, the 4pcs Ignition Coil & Spark Plug (military-grade) is the winner, engineered with advanced materials to handle extreme conditions while boosting efficiency.
Best Ignition Coil For Toyota Yaris FAQ
Q1: How do I know if I need a new ignition coil for my Toyota Yaris?
A: Common symptoms of a failing coil include engine misfiring (often causing the Check Engine Light to flash), rough idling, poor acceleration, and decreased fuel economy. Your vehicle’s onboard diagnostics (OBD-II scanner) will usually show specific fault codes like P0300, P0301, P0302, etc., indicating a misfire in a particular cylinder.
Q2: Is it better to replace just one faulty coil or all of them at once?
A: While you can replace only the failed coil, it is highly recommended to replace all coils, especially if your Yaris has over 80,000 miles. Ignition coils generally wear out at a similar rate, and replacing them as a set ensures uniform performance across all cylinders and prevents future cascading failures. Many of the best ignition coil for toyota yaris options reviewed above come in a cost-effective set of four.
Q3: What is the difference between a standard coil pack and one with iridium spark plugs?
A: Standard coils deliver the spark, but the performance depends heavily on the plug. Kits that include iridium spark plugs (like the Motorevo or UF316+7090 sets) offer superior longevity (often rated 5x longer than standard nickel plugs) and produce a more precise, hotter spark. This results in better cold starts and optimized fuel combustion.
Q4: Are aftermarket ignition coils reliable compared to OEM parts for the 1.5L 1NZ-FE engine?
A: Yes, high-quality aftermarket coils are very reliable, and in many cases, they use advanced materials (like German varnished copper and Japanese silicone boots) that meet or exceed the original equipment manufacturer (OEM) specifications. Always look for products that specify rigorous testing and offer multi-year warranties, such as the Motorevo or NPAUTO options.
Q5: Will replacing the ignition coils improve my Yaris’s gas mileage?
A: Absolutely. When an ignition coil starts to fail, it delivers a weak or inconsistent spark, leading to incomplete combustion of the gasoline. This translates directly to wasted fuel and reduced efficiency. Installing a new, properly functioning best ignition coil for toyota yaris ensures efficient combustion, which can lead to noticeable improvements in your overall fuel economy.
Q6: What is the typical lifespan for ignition coils in a Toyota Yaris?
A: The lifespan of original factory coils can vary greatly, but they often begin to show signs of weakness between 80,000 and 120,000 miles. High-quality aftermarket replacements, especially those with robust materials like those from KSU or those bundled with double iridium plugs, are designed to meet or exceed that longevity.
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