Best Spark Plugs For Toyota Yaris Tested and Ranked 2025

I’ve spent countless hours wrenching on my own Yaris, and let me tell you, swapping out those spark plugs makes a huge difference in performance and gas mileage. If you’re hunting for the best spark plugs for toyota yaris that offer reliable starts and peak efficiency, you’ve come to the right place. We’re going to dive deep into the top options on the market, comparing everything from basic V-Power plugs to robust double iridium kits, so you can confidently pick the right components for your ignition system and keep your 1.5L engine running smoothly.

IMAGE	PRODUCT NAME	AMAZON LINK
	A-Premium 4 Packs Iridium Spark Plugs Compatible with…	View on Amazon
	4 pc NGK V-Power Spark Plugs compatible with Toyota Yaris…	View on Amazon
	4 pc DENSO Platinum TT Spark Plugs compatible with Toyota…	View on Amazon
	NGK 7090 BKR5EGP G-Power Spark Plug, Pack of 4	View on Amazon
	UF316 Ignition Coil Pack & 7090 Double Iridium Spark…	View on Amazon
	UF316 Ignition Coil Pack and Iridium Spark Plugs Set of…	View on Amazon
	Motorevo Ignition Coil Pack and Iridium Spark Plugs Set…	View on Amazon

A-Premium 4 Packs Iridium Spark Plugs Compatible with Toyota Corolla, Prius, Yaris, 4Runner, Tacoma & Hyundai Elantra & Subaru Forester & Honda Civic, 1989-2020 (1.3L-2.7L)

These A-Premium plugs offer a fantastic long-life solution, engineered with both iridium and platinum elements for maximized durability and sustained performance. They are designed to fit a huge range of Japanese and Korean vehicles, making them a versatile choice if you maintain multiple cars. The combination of materials ensures a highly consistent spark which contributes to improved fuel burn and minimizes the chances of fouling. These are built for longevity, boasting a recommended replacement interval of up to 100,000 miles.

Key features that stand out:
– Material: Iridium center electrode and Platinum core electrode.
– Longevity: Engineered for 80,000 to 100,000-mile replacement intervals.
– Specifications: Standard 0.039-0.044 inch gap size and 5/8 inch hex size.
– Broad Fitment: Suitable for a wide variety of 4-cylinder engines (1.3L to 2.7L).

Pros:
– Excellent lifespan due to iridium and platinum construction.
– Very strong resistance to high engine heat.
– High value for a four-pack of premium plugs.

Cons:
– Installation requires verifying the gap, as factory gaps might vary slightly from the Yaris requirement.

Best for:
Drivers seeking maximum longevity and minimum maintenance time.

Expert Opinion: A-Premium provides a reliable, high-specification plug that rivals OE quality in terms of materials. They are particularly good for high-mileage Yaris owners who prefer an extended replacement schedule.

4 pc NGK V-Power Spark Plugs compatible with Toyota Yaris 1.5L L4 2006-2014

NGK is practically synonymous with reliable ignition components, and their V-Power line is a testament to tried-and-true performance. These are typically copper-core plugs featuring a unique V-groove design on the center electrode. This design focuses the spark for better ignitability, especially important during cold starts or high-load conditions. For the Yaris owner who wants dependable OEM-level performance without breaking the bank, these are a solid choice tailored specifically for 2006-2014 1.5L L4 models.

Key features that stand out:
– Design: Features the proprietary V-Power V-groove center electrode.
– Performance: Designed to improve ignitability and reduce misfires.
– Fitment: Direct replacement specifically confirming compatibility with Toyota Yaris 2006-2014 1.5L L4.

Pros:
– Excellent ignition reliability and consistency.
– Very cost-effective for routine maintenance.
– NGK quality ensures factory specifications are met.

Cons:
– Shorter lifespan (typically 30,000 miles) compared to iridium plugs.

Best for:
Budget-conscious drivers who perform maintenance frequently (every 30k miles).

Expert Opinion: The V-Power plugs are the standard bearer for performance and value. While they require more frequent replacement than precious metal plugs, their initial price and consistent spark quality make them a top contender for the standard Toyota Yaris engine.

4 pc DENSO Platinum TT Spark Plugs compatible with Toyota Yaris 1.5L L4 2006-2016

DENSO Platinum TT (Twin-Tip) plugs are engineered to bridge the gap between high-end iridium and basic copper. They utilize a fine 1.1mm platinum center electrode coupled with a titanium-enhanced alloy ground electrode. This twin-tip design minimizes spark quenching, allowing for a more powerful, stable spark. This translates directly into faster starts and notable fuel economy improvements for the Yaris engine. DENSO is an OE supplier to Toyota, guaranteeing genuine quality and fitment.

Key features that stand out:
– Design: Unique Twin-Tip (TT) configuration for reduced quenching and powerful spark.
– Materials: Platinum center electrode and titanium-enhanced alloy ground electrode.
– Benefit: Optimized for faster starts and superior fuel economy.
– Quality: Genuine DENSO parts, a trusted OE supplier.

Pros:
– Improves fuel efficiency compared to older or basic plugs.
– Excellent durability due to the robust TT design.
– Highly stable spark across varied driving conditions.

Cons:
– Price point is higher than standard copper or V-Power options.

Best for:
Drivers focused on maximizing mileage and achieving quick engine response.

Expert Opinion: The Platinum TT design is highly effective at improving the efficiency of the spark burn. For the discerning Yaris owner who wants a noticeable fuel economy bump while maintaining a mid-range lifespan, these are highly recommended.

NGK 7090 BKR5EGP G-Power Spark Plug, Pack of 4

The NGK G-Power line represents a step up from the standard V-Power plugs, utilizing a fine wire platinum tip for improved ignitability and extended life. Platinum plugs are significantly more durable than traditional copper, meaning you can extend your replacement interval considerably. The 7090 specific reference number is widely known to be an excellent cross-reference for many Toyota engines, including the Yaris 1.5L, providing reliable cold starts and smoother idle.

Key features that stand out:
– Material: Fine wire Platinum tip.
– Ignition: Delivers concentrated, consistent spark energy.
– Form Factor: Standard item package dimensions ensuring proper fitment.

Pros:
– Improved lifespan over copper plugs.
– Reliable performance for smooth engine operation.
– Excellent value for a platinum plug set.

Cons:
– Not as long-lasting as double iridium options.

Best for:
The driver needing a reliable, mid-range life platinum plug replacement.

Expert Opinion: NGK’s G-Power series is a proven workhorse. If you’re upgrading from old copper plugs, the improvement in smoothness and the extended replacement interval makes the 7090 a worthwhile investment in the best spark plugs for toyota yaris maintenance.

UF316 Ignition Coil Pack & 7090 Double Iridium Spark Plugs – Compatible with Toyota Prius, Prius C, Yaris, Echo, Scion xA, xB – Set of 4

This product is an excellent all-in-one solution for major ignition maintenance. It pairs four UF316 ignition coils with four high-quality 7090 Double Iridium spark plugs. If your Yaris is experiencing an engine misfire, rough idle, or noticeable power loss, replacing both the coils and the plugs simultaneously is often the most effective fix. The double iridium plugs offer a remarkably long working life, rated up to 100,000 kilometers, ensuring peak performance for years.

Key features that stand out:
– Kit Contents: Includes 4 Ignition Coil Packs (UF316) and 4 Double Iridium Spark Plugs (7090).
– Plug Material: Double Iridium construction for maximum longevity and stable spark.
– Coil Quality: Coils feature stainless-steel springs and advanced thermoplastic connectors to resist heat cycling.
– Longevity: Double Iridium plugs rated for 100,000 kilometers.

Pros:
– Provides a comprehensive fix for ignition issues (plugs and coils).
– Double Iridium provides superior lifespan and stable performance.
– High-quality coil materials resist heat and radiofrequency interference.

Cons:
– If your coils are fine, you’re paying extra for unnecessary parts.

Best for:
Yaris owners troubleshooting misfires or performing a complete 100k-mile ignition system overhaul.

Expert Opinion: Replacing the coils and plugs together eliminates guesswork. This kit offers professional-grade components that ensure superior cold-start performance and reliability, effectively refreshing the entire ignition system.

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

Similar to the previous entry, this set offers a powerful 4-pack combination of coils and iridium plugs specifically targeting the 1.5L Toyota engine family. What sets this kit apart is the attention to detail in the coil construction, utilizing German-imported high-purity copper windings to ensure efficient power transmission and reduce the chance of failure. The iridium spark plugs are engineered with a 360° continuous laser welding process for a stronger, more concentrated spark. This precision design is claimed to optimize MPG by up to 15%-20%.

Key features that stand out:
– Coil Quality: High-purity copper windings and anti-oxidation materials in the coil pack.
– Plug Technology: Iridium center electrode made with 360° continuous laser welding.
– Performance Improvement: Optimizes fuel efficiency and reduces carbon deposition.
– Warranty/Lifespan: Plugs rated for 60,000-100,000 miles.

Pros:
– High-quality materials designed to exceed OE specifications.
– Reduces engine failures associated with weak ignition.
– Direct plug-and-play installation with OE matching specifications.

Cons:
– Need to verify specific sedan/hatchback fitment for later model Yaris (2016-2018).

Best for:
Performance-minded drivers who want to optimize their fuel efficiency while replacing both critical ignition components.

Expert Opinion: The focus on high-quality copper in the coils is a major reliability benefit. This kit not only gets your Yaris running again but aims to improve its efficiency, solidifying its place among the best spark plugs for toyota yaris kits available.

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

The Motorevo set provides another reliable and comprehensive ignition overhaul kit, specifically listing compatibility up to the 2018 Toyota Yaris. Engineered for an enhanced driving experience, these parts feature a high-conductivity copper core in the coils, which Motorevo claims accelerates spark energy by 10-15%. This leads to quicker cold starts and noticeably smoother acceleration, which is a major benefit in the small Yaris engine. They back up their quality with a robust 5-year warranty, providing long-term peace of mind.

Key features that stand out:
– Performance: High-conductivity copper core accelerates spark energy for quicker starts.
– Durability: Coils and plugs are made of robust ceramic and copper windings, exceeding OEM durability standards.
– Warranty: Industry-leading 5-year warranty policy.
– Fitment: Precision-engineered for exact OE fit in 1.5L L4 engines.

Pros:
– Strongest warranty coverage (5 years) among the kits reviewed.
– Noticeable improvement in acceleration and cold start performance.
– High-grade dielectric insulation ensures performance in all weather.

Cons:
– Less established brand recognition compared to NGK or DENSO.

Best for:
Owners prioritizing a strong long-term warranty and measurable performance improvements.

Expert Opinion: The Motorevo kit is a tough competitor, particularly because of its commitment to quality backed by that extensive 5-year warranty. If you’re hesitant about purchasing aftermarket coils, this warranty should alleviate those concerns.

Comparison Short Insights: Choosing the Right Spark Plug Type

When you’re trying to decide on the best spark plugs for toyota yaris, the choice often comes down to material and whether you need the coils, too.

For maximum longevity and performance, the iridium and double iridium plugs (A-Premium, UF316/Motorevo kits) are the clear winners, offering replacement intervals of 80,000 miles or more. They cost more upfront but save significant time and hassle over the vehicle’s life.

If you prioritize cost-effectiveness and are willing to change your plugs more often (every 30k miles), the NGK V-Power plugs offer the best combination of reliable performance and low maintenance cost.

The DENSO Platinum TT strikes an excellent balance, providing better fuel economy and durability than copper, without the premium price tag of double iridium. This is a great middle-ground upgrade.

If your Yaris is showing signs of an engine misfire, hesitation under load, or poor acceleration, purchasing one of the all-in-one Coil and Plug kits (UF316 or Motorevo) is highly advisable. These kits simplify the repair process and ensure that both high-failure-rate components are replaced simultaneously, guaranteeing a full ignition system refresh.

Final Verdict: The Best Spark Plugs For Toyota Yaris

Choosing the absolute best option depends entirely on your needs:

The Top Pick for Longevity: The A-Premium 4 Packs Iridium Spark Plugs offer the highest long-term value for plug-only replacement, thanks to their dual precious metal construction and near 100,000-mile service life. They are simple, reliable, and built to last.

The Top Pick for Budget & Reliability: The 4 pc NGK V-Power Spark Plugs remain the industry standard. They deliver consistent, proven performance that meets or exceeds OEM specifications for the Yaris engine, all at a fantastic price point.

The Top Pick for Ignition System Overhaul: The UF316 Ignition Coil Pack & 7090 Double Iridium Spark Plugs kit provides the peace of mind of high-quality iridium plugs combined with new coils, making it the smartest choice if your ignition system is struggling and needs a complete refresh.

Best Spark Plugs For Toyota Yaris FAQ

What are the main signs that my Toyota Yaris needs new spark plugs?

Common signs include rough engine idle (shaking or vibrating at a stoplight), difficulty starting, decreased fuel economy, noticeable hesitation or lagging during acceleration, and an engine misfire which may trigger the “Check Engine” light. Replacing your best spark plugs for toyota yaris regularly is crucial to prevent these issues.

How often should I replace the spark plugs in my Toyota Yaris?

The replacement interval depends heavily on the plug material:
* Copper/Nickel (like V-Power): Every 30,000 miles.
* Platinum/G-Power: Every 40,000 to 60,000 miles.
* Iridium/Double Iridium: Every 80,000 to 100,000 miles.
Always refer to your Yaris owner’s manual for the exact manufacturer-recommended maintenance schedule, but upgrading to iridium usually allows for longer intervals.

Is it hard to replace the spark plugs in a Toyota Yaris 1.5L engine?

For the 1.5L L4 engine, spark plug replacement is generally considered a straightforward maintenance task that most DIYers can handle. The plugs are easily accessible under the ignition coils on top of the engine. You will need a spark plug socket (usually 5/8 inch), a ratchet extension, and a torque wrench to ensure proper installation and prevent damage to the cylinder head.

Should I choose Iridium or Platinum plugs for better performance in my Yaris?

Iridium plugs are generally superior. They have the longest lifespan and require the least voltage to fire, delivering a more efficient and stable spark over time. Platinum plugs (like DENSO TT or NGK G-Power) offer a great balance between cost and durability, but iridium is the material of choice if you prioritize maximum lifespan and peak performance in your Toyota Yaris engine.

Do I need to gap my new Toyota Yaris spark plugs?

Even if you purchase plugs specifically marked for the Yaris, it is always recommended to check the gap before installation. Although many precious metal plugs are pre-gapped from the factory, transit can sometimes alter the gap. The typical factory gap specification for the 1.5L Yaris engine is between 0.039 and 0.044 inches. Using a spark plug gapping tool ensures optimal ignition timing and efficiency.

Why do some kits include ignition coils with the best spark plugs for toyota yaris?

Ignition coils (or coil packs) are often replaced alongside plugs, especially in vehicles over 100,000 miles, because they are a common point of failure. A faulty coil can directly cause an engine misfire, even if the spark plug is new. Purchasing a kit ensures the entire ignition circuit is refreshed, which is usually the most reliable way to restore peak performance and eliminate intermittent running issues.