My Account
My Garage
Shopping Cart
MY GARAGE Select Vehicle
MY GARAGE

DENSO 3313 U-Groove Spark Plug Standard

(Honda Civic 1984-91; Subaru Legacy 2010-14; Pontiac Grand Prix 1978-80; Nissan 370Z 2010-20, Leaf 2011-17; Suzuki Esteem 1998-2002 + 7 more models)

Manufacturer

Part Number

3313
Sale Price

$4.82

In Stock (10+)

delivery box

Usually delivered within 2 days

Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The DENSO 3313 is a standard spark plug featuring advanced U-Groove technology designed to deliver superior ignition performance and improved engine efficiency. This spark plug is engineered to provide reliable combustion across a wide range of operating conditions.

Key Features:

  • U-Groove ground electrode design for enhanced ignitability and faster flame kernel development
  • Copper core construction for excellent heat dissipation and thermal conductivity
  • Nickel alloy electrodes for reliable performance and extended service life
  • 14mm thread diameter with gasket seat design for proper sealing
  • Optimized heat range for consistent performance across various driving conditions
  • Corrugated ribs on insulator prevent flashover and improve reliability

DENSO's U-Groove technology creates a more efficient spark path by exposing more of the center electrode to the air-fuel mixture, resulting in improved combustion efficiency, better throttle response, and reduced emissions. This spark plug meets OEM specifications and is designed for direct replacement in applicable vehicles.

Products specifications

Fits

Honda Civic 1984-91; Subaru Legacy 2010-14; Pontiac Grand Prix 1978-80; Nissan 370Z 2010-20, Leaf 2011-17; Suzuki Esteem 1998-2002; Aprilia RST1000 Futura 2001-03, RSV Mille 1998-2004, ETV 1000 Caponord 2001-05, RSV Mille R 2000-04 + 3 more models

Pre-Gap Size

0.9

Ground Electrode Core Material

Nickel

Seat Type

FLAT

Center Electrode Tip Material

Nickel

Ground Electrode Quantity

1

Ground Configuration

Standard

Thread Diameter

12.00

Center Electrode Core Material

Copper

Resistance

5000

Ground Electrode Tip Design

U-Groove

Manufacturer Heat Range

27

Reach

19.00

Hex Size

16.0

First off, I LOVE my new shipments! These guys had everything at super low prices, and the shipping was phenomenally fast. It's all working great, and imm definitely buying from these guys again.

Ordered a sling to store my roof rack. There was an issue with the supplier which was quickly resolved by the Autoplicity staff. Great customer service -- most responsive I've ever seen.<br><br>Best prices around.

Cheap. exactly what I was looking for.

Great service. Shipped out the day after I ordered it...plus it was the cheapest of the competition.

I bought a Motive pressure brake bleeder from Autoplicity. I have been looking around for different prices for quite a while, and their price, even with shipping cost, was the lowest. After ordering, I received a notification of shipment and tracking number. The item arrived well packaged, complete, and intact within a few days. I am looking forward to using it.

Cheap prices, great quality, and fast delivery. Autoplicity will continue to receive my patronage.

Share icon
Return Policy
Returns are easy at THMotorsports

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy