Best Spark Plugs For 2012 Honda Pilot

If you own a reliable SUV like the 2012 Honda Pilot, you know keeping up with maintenance is key to long-term performance. I recently tackled a tune-up on my own Pilot, specifically focusing on finding the best spark plugs for 2012 Honda Pilot, aiming to restore that factory-fresh throttle response and maybe even gain back a little fuel economy. After researching and comparing Iridium, Platinum, and even full ignition kits, I’ve put together a detailed breakdown of the top seven options available right now, ensuring your 3.5L V6 keeps running smoothly for years to come.

IMAGE	PRODUCT NAME	AMAZON LINK
	6 pc NGK Iridium IX Spark Plugs compatible with Honda…	View on Amazon
	6 pc NGK G-Power Spark Plugs compatible with Honda Pilot…	View on Amazon
	Iridium Spark Plugs 6 Pack 93175 LKR7DIX-11S Fit for…	View on Amazon
	Ignition Coil Pack & Iridium Spark Plugs Set of 6…	View on Amazon
	6 pc Autolite Double Platinum Spark Plugs compatible with…	View on Amazon
	UF624 Ignition Coil Pack and Iridium Spark Plugs Set of…	View on Amazon
	TAUTOY UF624 (3.5L 3.7L) Ignition Coil with Spark Plug…	View on Amazon

6 pc NGK Iridium IX Spark Plugs compatible with Honda Pilot 3.5L V6 2009-2019

The NGK Iridium IX line is often considered the gold standard for drivers seeking maximum durability and performance without springing for the OEM dealer parts. These plugs feature a fine-wire Iridium tip, which significantly improves ignitability and provides a stable, concentrated spark. If you prioritize long-term reliability and precise firing, especially in a hard-working engine like the Pilot’s V6, these are an excellent investment that will maintain performance across all operating conditions.

Key features that stand out:
– Iridium Alloy Tip: Extremely high melting point provides superior durability and a consistently strong spark.
– Direct Fitment: Compatible specifically with the 3.5L V6 engine found in your 2012 Honda Pilot (and models spanning 2009-2019).
– Reduced Voltage Requirement: Requires less voltage to fire, reducing strain on your ignition system.

Pros:
– Known for exceptionally long life and resisting fouling.
– Delivers improved throttle response compared to standard copper plugs.
– Genuine NGK quality assurance.

Cons:
– Higher initial cost compared to copper or basic platinum options.

Best for: Drivers who want OEM-level quality and longevity without compromise.

Expert Opinion: NGK Iridium plugs are renowned in the automotive industry for their engineering precision. They typically offer the longest replacement interval, making them ideal for the tricky rear bank plug replacement in the Pilot.

6 pc NGK G-Power Spark Plugs compatible with Honda Pilot 3.5L V6 2009-2019

If you’re looking for NGK quality but need a more budget-friendly option, the G-Power series is a fantastic choice. These are generally single platinum plugs, offering better longevity and resistance to wear than traditional copper. While they might not match the extreme lifespan of the Iridium IX, the G-Power plugs still provide excellent performance and efficiency for your 2012 Pilot, delivering a reliable spark and smooth idle. They are a great middle-ground option for routine maintenance.

Key features that stand out:
– Fine Wire Platinum Tip: Enhances ignition efficiency over standard plugs.
– Genuine NGK Parts: Reliable manufacturing quality and consistency.
– Cost-Effective Performance: Provides reliable performance without the premium price tag of Iridium.

Pros:
– A great balance of performance and affordability.
– Improves fuel efficiency over worn-out standard plugs.
– Proven durability in V6 Honda engines.

Cons:
– Life expectancy is shorter than Iridium plugs (though still excellent).

Best for: Budget-conscious owners prioritizing value and dependable, name-brand performance.

Expert Opinion: Platinum plugs like the G-Power series are a solid choice for modern engines requiring higher operating temperatures. They are significantly more durable than traditional copper plugs, making them a very reliable, factory-spec alternative for the Honda Pilot.

Iridium Spark Plugs 6 Pack 93175 LKR7DIX-11S Fit for 2008-2017 Honda Accord 3.5 Odyssey Pilot,Jeep Grand Cherokee 3.6 Wrangler Dodge Charger Durango Journey,Kia Sedona Sorento,Chrysler Town & Country

This generic, high-performance Iridium option offers robust compatibility across many V6 platforms, including the 2012 Honda Pilot. Featuring a 0.6mm fine-wire iridium center electrode, these plugs aim to maximize efficiency and longevity. Their design utilizes advanced laser welded technology to ensure the finest possible tip, delivering a focused spark that can lead to improved cold starts and exceptional fuel efficiency.

Key features that stand out:
– Fine-Wire Iridium Centerwire (0.6mm): Designed for maximum fuel efficiency and powerful ignition.
– Wide Application Compatibility: Fits multiple Honda V6 models as well as various Jeep, Dodge, and Kia V6 engines.
– Laser Welded Technology: Ensures the Iridium tip is securely and precisely fastened for durability.

Pros:
– Strong focus on maximizing fuel economy.
– Iridium construction promises long plug life.
– Generally competitively priced for Iridium technology.

Cons:
– Not a major name-brand, which might concern some buyers regarding consistency.

Best for: Owners looking for affordable Iridium technology with a focus on maximized fuel efficiency.

Expert Opinion: While not an OEM brand like NGK or Denso, the specifications listed (Iridium fine-wire tip) indicate a plug engineered for extended life. Always double-check the specific reference number (93175, LKR7DIX-11S) against manufacturer recommendations for the best fitment.

Ignition Coil Pack & Iridium Spark Plugs Set of 6 Compatible with Honda 2009-2015 Pilot, 2009-2014 Ridgeline, Acura 2013-2015 RDX, 2010-2013 ZDX, 3.5L 3.7L V6 Replaces# UF624

Sometimes, when you change your spark plugs for 2012 Honda Pilot, it’s a good idea to refresh the entire ignition system, especially if you’re experiencing intermittent misfires. This kit provides a complete solution, including six high-quality Iridium spark plugs and six new UF624-replacement ignition coils. The Iridium plugs in this kit are specifically designed to improve ignition performance and reduce emissions, while the new coils ensure maximum voltage delivery for a hot, reliable spark.

Key features that stand out:
– All-in-One Kit: Includes 6 Iridium Spark Plugs and 6 Ignition Coil Packs.
– OEM Replacement Coils (UF624): Designed to eliminate common misfire and rough running issues.
– Wear-Resistant Iridium: Allows operation under higher temperatures and pressures, enhancing reliability.

Pros:
– Excellent value proposition for replacing two major components.
– Simplifies the tune-up process by providing everything needed.
– Iridium plugs provide long service life.

Cons:
– Quality of aftermarket coils can sometimes be less predictable than OEM Honda parts.

Best for: Owners addressing misfire issues or performing a complete 100,000-mile tune-up.

Expert Opinion: Replacing coils alongside plugs is smart preventative maintenance, especially on V6 engines where access can be challenging. This bundled approach saves future labor costs if a coil fails shortly after the plug replacement.

6 pc Autolite Double Platinum Spark Plugs compatible with Honda Pilot 2012-2019

Autolite’s Double Platinum plugs are engineered for superior durability and long life by using platinum on both the center and ground electrodes. This platinum-to-platinum firing virtually eliminates gap erosion, ensuring the plugs maintain their precise factory settings for a long time. They also feature a full copper core for excellent conductivity and quicker firing, leading to easier starts and more consistent acceleration in your Pilot.

Key features that stand out:
– Double Platinum Firing: Platinum material on both electrodes ensures maximized durability and minimizes gap erosion.
– Copper Core Electrode: Provides superior heat transfer and conductivity across all operating conditions.
– Yttrium Enhanced Ground Electrode: Offers superior heat transfer, further improving longevity.

Pros:
– Exceptional durability due to the double platinum design.
– Necked-down center electrode allows for quicker, cleaner firing.
– An established brand known for reliable OE replacement parts since 1936.

Cons:
– Double Platinum generally doesn’t last as long as premium Iridium plugs.

Best for: Drivers seeking a durable, low-maintenance spark plug from a trusted American brand.

Expert Opinion: Double Platinum is an excellent technology for reliable, long-distance driving. It’s a significant upgrade from standard plugs and provides very stable performance over the typical 60,000 to 80,000-mile range.

UF624 Ignition Coil Pack and Iridium Spark Plugs Set of 6 Compatible with Honda Pilot Ridgeline Acura RDX ZDX 2009 2010 2011 2012 2013 2014 2015 3.5L 3.7L V6,Replace#,U5304,IC727,E1124

Similar to the previous bundle, this set provides a comprehensive solution for the entire ignition system of your 2012 Pilot. This specific kit emphasizes the high-quality internal components of the coils (German-imported copper windings) and the Iridium spark plugs, which are rated for a massive lifespan of 60,000 to 100,000 miles. The manufacturer claims this kit can optimize fuel efficiency by 15-20%, alongside reducing common engine failures related to ignition performance.

Key features that stand out:
– High-Purity Coil Materials: Coils use German-imported copper windings and high-temperature epoxy for reliable voltage output.
– Extended Life Iridium Plugs: Rated for up to 100,000 miles, providing exceptional value.
– Optimized MPG Focus: Claims significant improvement in fuel efficiency and reduced exhaust emissions (meeting EPA standards).

Pros:
– Comprehensive set addressing both plugs and coils.
– Coils are manufactured to stringent TS16949 certified facility standards.
– Strong focus on reducing carbon deposition and ensuring precise ignition.

Cons:
– Performance claims regarding MPG may be optimistic depending on existing engine condition.

Best for: Those needing a full system overhaul and prioritizing long-term coil and plug durability.

Expert Opinion: The detailed quality control claims, including the focus on high-purity copper windings in the coils, suggest this bundle is aimed at reliability. For the VCM (Variable Cylinder Management) system in the Pilot, maintaining peak ignition health is crucial for smooth operation.

TAUTOY UF624 (3.5L 3.7L) Ignition Coil with Spark Plug For 2009-2015 Honda Odyssey Accord Crosstour Pilot Ridgeline,For Acura MDX RDX ZDX TSX RL TL,U5304 IC727 E1124 C889 C1665 C166 5C1722 52-2077

Rounding out the bundle options is this TAUTOY set, which offers a reliable replacement for both the UF-624 ignition coils and Iridium spark plugs. This set stands out for its extensive vehicle fitment across various Honda and Acura V6 models, indicating a standard, high-quality OEM-style component. The focus is on strict quality control, ensuring that the coils and plugs meet or exceed OE specifications for spark energy output and durability.

Key features that stand out:
– Guaranteed OE Specification Match: Engineered and tested to match or exceed OE performance standards.
– High Conductive Materials: Uses high conductive copper wire and high dielectric epoxy in the coils.
– Manufactured in Certified Facilities: Ensures reliable manufacturing processes (TS16949 certified).

Pros:
– Includes both essential ignition components in one purchase.
– Wide compatibility with many Honda/Acura V6 engines using the same coil type.
– Corrosion-resistant connections ensure long electrical life.

Cons:
– Warranty is limited to 1 year, which is typical for aftermarket electrical components.

Best for: Fleet owners or DIYers looking for a dependable, mass-compatible ignition overhaul kit.

Expert Opinion: When dealing with comprehensive kits, checking the manufacturing standards (like TS16949) is a good sign of consistent quality. This set offers a straightforward, durable replacement solution for the 2012 Pilot’s ignition components.

Comparison Insights: Choosing the Right Plug Type

When selecting the Best Spark Plugs For 2012 Honda Pilot, you’re generally choosing between Iridium and Platinum plugs, or deciding whether to bundle coils.

Iridium plugs, like the NGK Iridium IX, are the top performers. They offer the longest lifespan, often hitting or exceeding 100,000 miles. They provide the most focused and consistent spark, leading to the best cold weather starts and peak performance. However, they carry the highest initial price tag among standalone options.

Platinum plugs, such as the NGK G-Power (single platinum) or Autolite Double Platinum, offer a great compromise. Double Platinum designs are particularly effective at maintaining the gap over time, resisting the gap erosion that causes misfires. They typically last 60,000 to 80,000 miles and are significantly more affordable than Iridium.

If your Pilot has high mileage (over 100k) and you’ve noticed sluggish starts or misfires, considering one of the Ignition Coil and Spark Plug Kits (like products 4, 6, or 7) is smart. While replacing coils might not be strictly necessary, the labor involved in reaching the rear spark plugs makes replacing the coils simultaneously a cost-effective preventative measure.

Final Verdict: Which Spark Plug Should You Buy?

Choosing the right plug depends entirely on your budget and how long you plan to keep your 2012 Pilot.

If money is no object and you want the absolute longest life and best performance: Go with the 6 pc NGK Iridium IX Spark Plugs compatible with Honda Pilot 3.5L V6 2009-2019. NGK is the most respected name, and Iridium is the most durable material, making it a true install-it-and-forget-it option.

If you need a reliable, budget-friendly option for routine maintenance: The 6 pc NGK G-Power Spark Plugs compatible with Honda Pilot 3.5L V6 2009-2019 offers excellent quality and durability at a manageable price point. They are a clear step up from standard copper plugs.

If you want to address potential misfires and perform a complete ignition system refresh: The UF624 Ignition Coil Pack and Iridium Spark Plugs Set of 6 (Product 6) provides the most comprehensive solution with strong manufacturing claims and the longevity of Iridium plugs. This saves you the headache of separate coil replacements down the road.

Best Spark Plugs For 2012 Honda Pilot: Frequently Asked Questions (FAQ)

What is the recommended spark plug replacement interval for the 2012 Honda Pilot?

For the 2012 Honda Pilot with the 3.5L V6 engine, Honda generally recommends replacing the original equipment Iridium spark plugs every 105,000 miles or approximately every seven years. If you choose a Platinum plug instead, the replacement interval will typically drop to between 60,000 and 80,000 miles.

Should I use Iridium or Platinum spark plugs in my 2012 Honda Pilot?

Both Iridium and Platinum plugs are suitable for the 3.5L V6 engine. Iridium (like the NGK Iridium IX) offers superior durability and the longest replacement interval (over 100,000 miles). Platinum (like Autolite Double Platinum) is generally more cost-effective and still offers excellent longevity, usually 60,000 to 80,000 miles. For maximum peace of mind and the longest service life, Iridium is recommended.

Do I need to gap the new spark plugs for my 2012 Pilot?

While premium plugs like NGK Iridium often come pre-gapped, it is always recommended to check the gap against your engine’s specification before installation. The required gap for the 2012 Honda Pilot 3.5L V6 is typically 1.1 mm (or 0.044 inches). Even a slight variation can impact ignition performance and efficiency.

What are the symptoms of bad spark plugs in a Honda Pilot?

Common symptoms indicating worn-out spark plugs for 2012 Honda Pilot include a rough or vibrating idle, noticeable loss of power or acceleration, engine misfires (often felt as hesitation or jerking during acceleration), and a drop in fuel economy. In severe cases, the Check Engine Light may illuminate, indicating a specific cylinder misfire code.

Is it difficult to change the spark plugs on the 2012 Honda Pilot?

Changing the front bank of spark plugs is straightforward. However, accessing the rear bank of plugs (cylinders 1, 2, and 3) requires removing the intake manifold. This makes the replacement process more involved than in some other vehicles and requires a moderate level of DIY skill and specific tools.

Should I apply anti-seize compound to the threads when installing new plugs?

If you are using OEM-style or premium plugs (like NGK or Denso), they often feature a special coating on the threads designed to prevent seizing, making anti-seize unnecessary. In fact, applying anti-seize can sometimes over-lubricate the threads, leading to over-tightening and potential damage to the cylinder head. Always check the plug manufacturer’s instructions first.