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

DENSO 4054 Standard Copper Core Spark Plug

(2006-2007 Subaru Impreza; 2006-2007 Subaru Outback; 2005-2006 Jaguar XK8; 2005-2006 Jaguar XKR; 2004 Dodge Viper; 1972-1973 Volvo 1800 + 4 more models)

Manufacturer

Part Number

4054
Sale Price

$4.05

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 4054 is a standard copper core spark plug engineered to deliver reliable ignition performance for a wide range of automotive applications. Manufactured to OEM quality standards, this spark plug features proven technology designed for dependable engine operation.

Key Features:

  • Copper core center electrode provides superior thermal conductivity for efficient heat dissipation
  • 100% pre-fired during manufacturing to ensure reliable operation right out of the box
  • Unique five-rib insulator design reduces flashover and minimizes voltage loss
  • Premium shell construction with precision machine-rolled threads prevents seizing and cross-threading
  • Built to OE specifications for first-time fit accuracy

DENSO's expertise as a global OE supplier ensures this spark plug meets rigorous quality standards for consistent performance and durability. The copper core electrode design offers excellent heat transfer properties, helping to prevent pre-ignition and fouling while maintaining optimal operating temperatures.

Products specifications

Fits

2006-2007 Subaru Impreza; 2006-2007 Subaru Outback; 2005-2006 Jaguar XK8; 2005-2006 Jaguar XKR; 2004 Dodge Viper; 1972-1973 Volvo 1800; 1994-1995 Lotus Esprit; 2000 Cobra CM50; 1933-1934 Ford Model 40; 1934 Ford Model 40 A

Pre-Gap Size

0.7

Ground Electrode Core Material

Nickel

Seat Type

FLAT

Center Electrode Tip Material

Nickel

Ground Electrode Quantity

1

Ground Configuration

Standard

Center Electrode Core Material

Copper

Ground Electrode Tip Design

Standard

Thread Diameter

14.00

Resistance

5000

Manufacturer Heat Range

27

Reach

12.70

Hex Size

20.6

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.

Best price online, love the shipping discount that was offered! I installed the parts yesterday and everything was installed perfectly. Saved me over $400 buy buying my upper control arms here for my 04 Acura TSX. I am gonna bookmark the site to my favori

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

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

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