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

DENSO 3004 Double Platinum Spark Plug

(Honda Accord 1986-89, Prelude 1985-87, Passport 1994-96; Mazda B2200 1990, 1992, B2000 1979-84, 1986-87, 626 1979-87, 323 1986, 1988-89, 1991 + 384 more models)

Manufacturer

Part Number

3004
Sale Price

$8.44

In Stock (8)

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 3004 Double Platinum spark plug delivers OE-quality performance and reliability for demanding automotive applications. Engineered with platinum surfaces on both the center and ground electrodes, this premium spark plug provides superior wear resistance and extended service life compared to standard copper plugs.

Key Features:

  • Double platinum construction on center and ground electrodes for maximum durability
  • Manufactured to strict OE performance, durability, and emissions standards
  • Provides consistent spark energy throughout the plug's lifespan
  • Reduces misfires and maintains optimal combustion efficiency
  • Extended replacement intervals reduce maintenance costs
  • Proven DENSO quality trusted by automotive manufacturers worldwide

DENSO's advanced spark plug technology ensures reliable ignition, smooth engine operation, and compliance with modern emissions requirements. The double platinum design resists electrode erosion, maintaining proper gap and performance even under high-temperature conditions.

Products specifications

Fits

Honda Accord 1986-89, Prelude 1985-87, Passport 1994-96; Mazda B2200 1990, 1992, B2000 1979-84, 1986-87, 626 1979-87, 323 1986, 1988-89, 1991, GLC 1979-85; Cadillac DeVille 1968-73, Eldorado 1968-73, Fleetwood 1968-73 + 380 more models

Center Electrode Tip Material

Platinum

Pre-Gap Size

1.1

Ground Electrode Core Material

Nickel

Seat Type

FLAT

Ground Electrode Quantity

1

Manufacturer Heat Range

16

Ground Configuration

Standard

Center Electrode Core Material

Copper

Thread Diameter

14.00

Resistance

5000

Hex Size

20.6

Ground Electrode Tip Design

Platinum Chip

Reach

19.00

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.

Great shopping experience have ordered from autoplicity several times. Only downfall is they don't offer free shipping but usually the price plus shipping is less than anywhere else.

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.

Easy and fast. Order arrived very fast. Thanks.

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