Denso SK20HR-A11 Iridium Long-Life Spark Plugs 3493-4 PK

★★★★★ 4.3 119 reviews

$59.20
Price when purchased online
Free shipping Free 30-day returns

Sold and shipped by www.verifydependents.com
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here.
$59.20
Price when purchased online
Free shipping Free 30-day returns

How do you want your item?
You get 30 days free! Choose a plan at checkout.
Shipping
Arrives Apr 23
Free
Pickup
Check nearby
Delivery
Not available

Sold and shipped by www.verifydependents.com
Free 30-day returns Details

Product details

Management number 213903304 Release Date 2026/04/12 List Price $23.68 Model Number 213903304
Category

Using the same laser welding process as the Iridium Power spark plug, DENSO designed a long life spark plug factory-installed on luxury vehicles by automakers such as GM, Toyota, Honda and Mitsubishi. Using its patented Iridium alloy, DENSO was able to shrink the center electrode to 0. 7mm, dramatically improving ignitability and longevity.

  • 100 percent pre-fired to ensure reliable operation
  • Copper core center electrode for superior thermal conductivity
  • Unique five-rib insulator reduces flashover and decreases voltage loss
  • Dual copper and glass seal bonds the center electrode and insulator together for a gas-tight seal.
  • Lasts up to three times as long as conventional plugs
UPC 042511349346
Brand Name Denso
Unit Count 4.0 Count
Item Weight 0.48 Pounds
Manufacturer Denso
Model Number SK20HR-A11 (4PK)
Core Material Iridium
Item Type Name Spark Plugs
Automotive Fit Type Vehicle Specific Fit
Included Components Spark Plugs (4)
Manufacturer Part Number 3493-4PK
OEM Equivalent Part Number SK20HR-A11
Compatible with Vehicle Type Car, Truck
Manufacturer Warranty Description 1 year manufacturer

Correction of product information

If you notice any omissions or errors in the product information on this page, please use the correction request form below.

Correction Request Form

Customer ratings & reviews

4.3 out of 5
★★★★★
119 ratings | 49 reviews
How item rating is calculated
View all reviews
5 stars
80% (95)
4 stars
6% (7)
3 stars
3% (4)
2 stars
1% (1)
1 star
10% (12)
Sort by

There are currently no written reviews for this product.