Denso Iridium Long Life Spark Plugs SK16R11
$36.12
Denso Iridium Long Life Spark Plugs SK16R11 Price comparison
- All prices mentioned above are in United States dollar.
- This product is available at FinditParts, Walmart.com.
- At finditparts.com you can purchase Denso 3335 - Spark Plug Iridium Long Life for only $11.99 , which is 90% less than the cost in Walmart.com ($117.04).
- The lowest price of DENSO Iridium Long Life Spark Plug, FK16HR11 ND was obtained on July 2, 2026 23:10.
Denso Iridium Long Life Spark Plugs SK16R11 Price History
Denso Iridium Long Life Spark Plugs SK16R11 Description
Denso Iridium Long Life Spark Plugs SK16R11: Performance and Reliability
The Denso Iridium Long Life Spark Plugs SK16R11 are designed to enhance engine performance for a smoother, more efficient drive. These premium spark plugs offer advanced iridium technology, delivering exceptional durability and longevity. Whether you’re seeking improved fuel efficiency or enhanced ignition performance, the Denso SK16R11 is a top choice for automotive enthusiasts and everyday drivers alike.
Key Features of Denso Iridium Long Life Spark Plugs SK16R11
- Iridium Tip: The iridium construction ensures a long lifespan and precise ignition, enhancing fuel combustion efficiency.
- Durable Design: Built to withstand extreme temperatures and pressures, these spark plugs minimize wear and tear, resulting in reliable performance.
- Enhanced Fuel Efficiency: The Denso SK16R11 provides improved fuel atomization and combustion, which can lead to better gas mileage and reduced emissions.
- Easy Installation: Designed for easy installation, these plugs fit a variety of vehicles, making them a convenient choice for DIY mechanics.
- Manufacturer’s Warranty: Backed by Denso’s quality assurance, these spark plugs often come with a warranty, ensuring confidence in their long-term performance.
Price Comparison Across Different Suppliers
When considering the Denso Iridium Long Life Spark Plugs SK16R11, pricing can vary significantly across different retailers. Our price comparison tool allows you to find the best deals by aggregating data from multiple suppliers. On average, prices range from $7.99 to $14.99 per spark plug, depending on the seller. This tool ensures you make a cost-effective purchase while enjoying the high-quality performance Denso offers.
6-Month Price History Trends
Analyzing the 6-month price history chart for the Denso SK16R11 reveals notable price fluctuations. Over the last six months, the price has generally remained stable, with minor dips during holiday sales. This indicates a strong market demand, reflecting the product’s reliability and effectiveness in igniting vehicle performance. It’s advisable to purchase during promotional periods to maximize savings.
Customer Reviews and Feedback
Customer reviews for the Denso Iridium Long Life Spark Plugs SK16R11 are overwhelmingly positive. Many users praise their performance enhancement and longevity. Commonly reported benefits include:
- Improved startup performance during cold weather.
- Excellent ignition efficiency, resulting in smoother engine operation.
- Noteworthy increase in fuel economy over traditional spark plugs.
However, some customers have noted drawbacks, such as slight increases in initial costs compared to standard options. Despite this, the extended life and operational efficiency often outweigh the upfront investment, making them a worthwhile purchase.
Explore Related Unboxing and Review Videos
For those interested in seeing the Denso Iridium Long Life Spark Plugs SK16R11 in action, there are several unboxing and review videos available on platforms like YouTube. These videos showcase real-world applications, installation tips, and performance tests to help you better understand their benefits. Watching these can provide valuable insights into the spark plugs’ fit and efficiency within various vehicles.
In conclusion, the Denso Iridium Long Life Spark Plugs SK16R11 represent an excellent investment for anyone looking to enhance their vehicle’s performance. By combining durability, efficiency, and ease of installation, these spark plugs provide significant benefits over standard options. Compare prices now and experience the difference in your vehicle’s performance!
Denso Iridium Long Life Spark Plugs SK16R11 Specification
Specification: Denso Iridium Long Life Spark Plugs SK16R11
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Denso Iridium Long Life Spark Plugs SK16R11 Reviews (12)
12 reviews for Denso Iridium Long Life Spark Plugs SK16R11
Only logged in customers who have purchased this product may leave a review.


Gabe –
Great spark plugs. Perfect fit for 2008 Toyota Yaris.
Eric –
Excellent spark plugs, gap them correctly, lots of power, smooth engine performance.
usernamedoug –
OEM plug for my 2008 Toyota Prius,
Mark Taylor –
As a seasoned shade-tree mechanic, and life-long electronic technician, I’ve worked on countless Toyotas, and I’ve consistently noticed one thing: they all come equipped with Denso Iridium spark plugs. After numerous installations and inspections, I confidently give these spark plugs a perfect 5 out of 5 stars for their outstanding performance and durability.
Denso Iridium spark plugs are engineered with precision in mind, featuring a fine wire iridium center electrode and a tapered ground electrode. This unique design helps to improve the efficiency of the ignition system, leading to smoother starts, better fuel economy, and a noticeable improvement in engine performance over the lifespan of the plugs.
One of the most impressive features of these plugs is their longevity. They live up to the promise of lasting 100,000 miles, making them an exceptional value for the price. For vehicle owners, this means less frequent replacements, reduced maintenance costs, and the peace of mind that comes from knowing your engine is operating with one of the best spark plugs on the market.
I also appreciate that Denso Iridium plugs produce stable combustion during the lifespan of the plug, contributing to the consistent performance and emission reductions. This aspect is crucial for keeping vehicles running optimally and passing emissions tests without trouble.
If you’re looking to replicate the original performance of your Toyota or simply upgrade your current vehicle’s spark plugs, Denso Iridium is an excellent choice. Whether you’re a professional mechanic or a car enthusiast looking to do some DIY maintenance, installing these spark plugs is a straightforward process that yields real benefits in terms of engine response and efficiency.
In summary, if you’re in the market for reliable, high-quality spark plugs that offer professional-grade performance and longevity, you can’t go wrong with Denso Iridium. Highly recommended for keeping your vehicle running smoothly for miles to come.
Steven –
Price
KBW –
These are OE and worked perfectly.
Joe Litton –
My wife and I each drive Toyotas. We took her car in to the dealer recently for routine inspection / maintenance. They charged $26 EACH for the spark plugs and $200 to install. My car (2010 Toyota Yaris) was also due for maintenance, but there was no way I was going to pay $300 again just to change spark plugs. These Denso plugs are perfect, about $35 for the set of four, and took 45 minutes to install. Car runs great, and I’m happy saving a fair bit of money!
Ted Steffen –
Great spark plugs! Fixed the vibrating the bad ones were producing i.e. engine stopped vibrating right after upgrade. Purchased these for a 2007 Toyota Yaris Hatchback.
Yenglys Carrasquero –
Bueno
kiyoharu matsuo –
Fit perfectly
Good price
Fit My Toyota Corolla 2008 –
Fits great on my Toyota Corolla 2008, works just fine
Dwight H. –
I know that they will be long-lasting and will not fail.