My Account
My Garage
Shopping Cart

Shopping Cart

0 items in your Cart
View Cart
Subtotal
Track
My Order
MY GARAGE Select Vehicle
MY GARAGE

DENSO 3490 Iridium Long-Life Spark Plug

(2013-2016 Nissan Altima; 2014-2015 Nissan Rogue; 2007-2008 Audi S4; 1995-1997 Audi A6 Quattro; 1995-1997 Audi A6; 1984-1987 Audi 4000 Quattro + 4 more models)

Part of: DENSO Iridium Long Life Spark Plug

Other options in this family: DENSO 3534 DENSO FK16HQR11#4 DENSO SK20R-P11 DENSO 3518 DENSO 3494

Manufacturer

Picture for manufacturer DENSO

Part Number

3490
11 reviews
Sale Price

$17.57

In Stock (10+)

delivery box

Usually delivered within 2 days

Check out with

ApplePay
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 3490 Iridium Long-Life spark plug delivers exceptional performance and durability for your vehicle's ignition system. Engineered with advanced iridium technology, this spark plug features a fine-wire iridium center electrode that provides superior ignitability and longer service life compared to traditional copper or platinum plugs.

Key Features:

  • Iridium center electrode provides excellent durability and wear resistance
  • Enhanced ignitability for improved fuel efficiency and engine performance
  • Manufactured to strict OE specifications for reliable fit and function
  • Long-life design reduces maintenance intervals and replacement frequency
  • Meets or exceeds OEM performance, durability, and emissions standards
  • Precision-engineered for consistent spark and optimal combustion

DENSO is a leading OE supplier trusted by major automotive manufacturers worldwide. This iridium spark plug provides the reliability and performance you expect from genuine quality components, ensuring smooth engine operation and extended service intervals.

Products specifications

Fits

2013-2016 Nissan Altima; 2014-2015 Nissan Rogue; 2007-2008 Audi S4; 1995-1997 Audi A6 Quattro; 1995-1997 Audi A6; 1984-1987 Audi 4000 Quattro; 1984-1987 Audi 4000; 2018-2023 Ford Mustang; 1987-1991 Mercedes-Benz 560SEC; 1995-1997 Ferrari F50

Manufacturer Heat Range

20

Pre-Gap Size

1.1

Ground Electrode Core Material

Nickel

Seat Type

FLAT

Ground Electrode Quantity

1

Center Electrode Tip Material

Iridium

Thread Diameter

12.00

Center Electrode Core Material

Copper

Resistance

5000

Ground Configuration

Needle-to-Needle

Reach

28.50

Hex Size

14.3

Ground Electrode Tip Design

Platinum Needle

i have ordered from here before its very easy and fast shipping. The price is the lowest i have found

good so far

So far so good. No description about which brake pads were for the front and which were for the back though. I haven't had a chance to install these yet but shipping was fast.

very easy

easy

easy order and lowest price found on the net

You rock!

very good

Best prices on the net! They had everything I needed at one site.

Pretty good

your prices on this order where 31.00 lower then the best price I got elsewhere ( with shipping incl ). gotta love it. I'll be back

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