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Denso (3381) K20HR-U11 Traditional Spark Plug, Pack of 1

4.4 4.4 out of 5 stars 297 ratings
Amazon's Choice highlights highly rated, well-priced products available to ship immediately.
Amazon's Choice in Automotive Performance Spark Plugs by Denso

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1 Count (Pack of 1)

Purchase options and add-ons

Brand Denso
Core Material Copper
Thread Size 14 millimeters
Top Material Type Metal

About this item

  • K20HR-U11
  • Increases engine performance and throttle response
  • Efficient fuel consumption
  • Improved cold-starting
  • Stable combustion during idling
See more product details

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Denso (3381) K20HR-U11 Traditional Spark Plug, Pack of 1
Denso (3381) K20HR-U11 Traditional Spark Plug, Pack of 1
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Price$5.49$22.96$55.93$8.58$33.28-6% $28.49
Typical:$30.15
Delivery
Get it as soon as Tuesday, Mar 19
Get it Mar 29 - Apr 1
Get it as soon as Tuesday, Mar 19
Get it as soon as Tuesday, Mar 19
Get it as soon as Tuesday, Mar 19
Get it Mar 19 - 21
Customer Ratings
Value for money
4.1
4.8
4.3
4.6
5.0
Mileage
4.0
4.9
4.4
4.5
4.8
Sold By
Amazon.com
autopart00988
Sixity Auto
Amazon.com
Sixity Auto
OverStockDirect
compatible vehicles
2003-2010 Replacement For TOYOTA 4RUNNER V6 4.0L 24VALVE 1GR-FE ENGINE ONLY 2007-2009 Replacement For TOYOTA FJ CRUSIER V6 4.0L 24VALVE 1GR-FE ENGINE ONLY 2005-2016 Replacement For TOYOTA TACOMA V6 4.0L 24VALVE 1GR-FE ENGINE ONLY 2004-2011 Replacement For TOYOTA TUNDRA V6 4.0L 24VALVE 1GR-FE ENGINE ONLY
Motorcycle
Car
number of items
1
6
1
1
1
1
core material
Copper
Copper
Iridium
Iridium
Iridium
Copper

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Top Brand: Denso

Highly Rated
4.5/5 star rating from 100K+ customer ratings
Trending
50K+ orders for this brand in past 3 months
Low Returns
Customers usually keep items from this brand

From the manufacturer

About us

DENSO is a global company focused on advanced mobility that positively changes how the world moves and contributes to greater well-being. As a global Fortune 500 company, we have a broad product portfolio and widespread global impact. We are focused on the development of core technologies in four fields to create new value and influence the future of mobility. DENSO's network spans across 35 countries and regions allowing us to share diverse perspectives and opinions to deliver global and regional solutions to meet societal needs.The DENSO brand is built on delivering more Quality and Reliability. Whether supplying the world’s automakers with reliable OE parts, or developing aftermarket, DENSO’s line of products are built to deliver superior all-around performance every day. At DENSO we’ve taken everything we have learned as an OE manufacturer and applied it to our aftermarket product lines. Every component that leaves our factories has been designed with precision, manufactured to OE standards. At DENSO, we’re constantly striving to break new ground with innovative solutions for today’s demanding automotive needs. All of our products are built to OE-standards and incorporate the upgrades — an OE manufacturer can make. DENSO First Time Fit products are manufactured to give you the right part and the right fit … the first time, every time.

Product Description

Denso Spark Plug Denso's standard plugs have always offered a patented U-groove ground electrode producing for a larger, hotter spark. Copper core for better thermal conductivity. Machine rolled threads to reduce cross-threading and seizing . The plug insulator is constructed of purified alumina powder for extreme stress with 5 ribs to prevent flashover. Technical Specifications - 14mm Thread, 26.5mm (1.04") Reach, 5/8" (16mm) Hex Size, Gasket Seat, Resistor, Solid Terminal, Projected Electrodes, U-Groove Ground Electrodes, .044" (1.1mm) Gap

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Warranty & Support

Amazon.com Return Policy:Amazon.com Voluntary 30-Day Return Guarantee: You can return many items you have purchased within 30 days following delivery of the item to you. Our Voluntary 30-Day Return Guarantee does not affect your legal right of withdrawal in any way. You can find out more about the exceptions and conditions here.

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Denso (3381) K20HR-U11 Traditional Spark Plug, Pack of 1


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Customer reviews

4.4 out of 5 stars
4.4 out of 5
297 global ratings

Customers say

Customers like the value, fit, quality and performance of the spark plug. They mention that its an OEM part, it runs like a champ and that its a cheap maintenance item. They also like the ease of installation. However, some customers differ on delivery.

AI-generated from the text of customer reviews

34 customers mention30 positive4 negative

Customers like the performance of the spark plug. For example, they mention it works great, runs like a champ, and performs just like OEM. Some mention that the plugs are easy to install and operate, and they've noticed an immediate increase in performance. Overall, customers are satisfied with the performance and quality of the product.

"working great in my FJ. Toyota suggest running these standard plugs and replacing every 30k miles...." Read more

"...It started quicker and idled smoothly." Read more

"Easy to put in my Tacoma. No misfires, work fine." Read more

"Works perfectly." Read more

24 customers mention24 positive0 negative

Customers are satisfied with the quality of the spark plug. They mention that it is a good OEM plug, and it runs like a champ. Some customers also say that it's a great product and a perfect plug for the job.

"Great product and super price" Read more

"...A real testament to the quality of the plug." Read more

"...So had to re gap plugs. Quality plugs but packaging could be better !" Read more

"...I wouldn’t purchase these anywhere else but Amazon great price and great product. These are the same exact plugs that the dealership sells." Read more

19 customers mention19 positive0 negative

Customers appreciate the value of the spark plug. They mention that it is a factory plug and doesn't cost much. Customers also say that it's a cheap maintenance item and easy to replace.

"Great product and super price" Read more

"Great Spark Plug from Japan. They're OEM, don't cost much, and come pre gapped...." Read more

"...I wouldn’t purchase these anywhere else but Amazon great price and great product. These are the same exact plugs that the dealership sells." Read more

"Good for the money 💰..." Read more

7 customers mention7 positive0 negative

Customers are satisfied with the fit of the spark plug. They mention that it fits perfectly and restores engine power, and gas mileage. Some customers also say that it is a perfect match for their Toyota Tacoma and that they noticed an immediate increase in performance.

"...Fit just like original. I could tell an improvement when I first started the engine. It started quicker and idled smoothly." Read more

"Right part, came pre-gapped and it was correct. Fit just fine and works great...." Read more

"What else can you say about spark plugs...they gap, they fit, they work. I'd buy them again and probably will." Read more

"Perfect match for my Toyota Tacoma. Noticed an immediate increase in performance. Will buy again." Read more

6 customers mention6 positive0 negative

Customers find the installation of the spark plug to be easy. They mention that the tool makes the job a breeze, and the sparkplug change is an easy job.

"...They install smoothly with anti-seize, and the plug gapping was relatively consistent with about .006 variation...." Read more

"OEM plugs, no problem with installation...." Read more

"OEM for 2004 Toyota 4Runner V6, spark plug change is an easy job, takes roughly 1 hr at a leisurely pace. You will need a 5/8 in spark plug socket" Read more

"...No need to gap. Easy to install." Read more

6 customers mention6 positive0 negative

Customers like the spark plugs. They say that the plugs are already gapped correctly, and the gap spacing on the plug adjusts easily with a spacing gauge. They also mention that the anti-seize prevents rusting and the plug gapping is relatively consistent with about.06 variation.

"Great Spark Plug from Japan. They're OEM, don't cost much, and come pre gapped...." Read more

"...They install smoothly with anti-seize, and the plug gapping was relatively consistent with about .006 variation...." Read more

"...They were already gapped correctly so I didnt even need to bother gapping them." Read more

"What else can you say about spark plugs...they gap, they fit, they work. I'd buy them again and probably will." Read more

6 customers mention4 positive2 negative

Customers have mixed opinions about the delivery of the spark plug. Some mention that it was delivered incredibly fast and started quicker, while others say that the packaging was poor.

"...I could tell an improvement when I first started the engine. It started quicker and idled smoothly." Read more

"...The reason to give only three stars is for the Amazon packaging. All six spark plugs arrived out of the box as shown in the picture...." Read more

"...plugs were just what I needed, were priced right, and were delivered incredibly fast. This was so much easier than driving to the auto parts store!" Read more

"Quick delivery. Good price." Read more

This fits the 1GRFE V6 Tacoma just fine. Amazon says "This does not fit your vehicle"
5 Stars
This fits the 1GRFE V6 Tacoma just fine. Amazon says "This does not fit your vehicle"
Fits 06 Tacoma V6, 1GRFE, perfectly. Contrary to Amazon app telling me it did not. The old plugs even had the same part number.
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Top reviews from the United States

Reviewed in the United States on April 7, 2017
Size: 1 Count (Pack of 1)Verified Purchase
2 people found this helpful
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Reviewed in the United States on March 20, 2020
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2 people found this helpful
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Reviewed in the United States on February 4, 2024
Size: 1 Count (Pack of 1)Verified Purchase
Reviewed in the United States on June 23, 2023
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Reviewed in the United States on October 25, 2021
Size: 1 Count (Pack of 1)Verified Purchase
Reviewed in the United States on December 16, 2019
Size: 1 Count (Pack of 1)Verified Purchase

Top reviews from other countries

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alessio
5.0 out of 5 stars Onesto
Reviewed in Italy on July 31, 2019
Size: 1 Count (Pack of 1)Verified Purchase
José naveiro mateo
5.0 out of 5 stars Maravilloso
Reviewed in Spain on January 7, 2019
Size: 1 Count (Pack of 1)Verified Purchase
DADOOM
5.0 out of 5 stars Candele di buona qualita'
Reviewed in Italy on November 1, 2016
Size: 1 Count (Pack of 1)Verified Purchase