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DENSO 4078 U-Groove Standard Spark Plug

(2010-2012 Ford Mustang; 2016-2018 Ford Focus; 1996-1999 Ford Taurus; 1990-1994 Volkswagen Passat; 1982-1988 Volkswagen Quantum + 3 more models)

Part of: DENSO U-Groove Standard Spark Plug

Other options in this family: DENSO 3075 DENSO 4174 DENSO 4131 DENSO 4116 DENSO 4096

Manufacturer

Picture for manufacturer DENSO

Part Number

4078
6 reviews
Sale Price

$4.19

In Stock (10+)

delivery box

Usually delivered within 2 days

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Live-in-stock inventory

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Fitment guaranteed

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Product Details

The DENSO 4078 is a standard spark plug featuring advanced U-Groove ground electrode technology designed to enhance engine performance and fuel efficiency. This reliable spark plug delivers consistent ignition for a wide range of automotive applications.

Key Features:

  • U-Groove ground electrode design provides superior ignitability compared to conventional spark plugs
  • Enhanced combustion efficiency for improved engine performance and fuel economy
  • Durable construction ensures reliable ignition and long service life
  • Standard spark plug configuration for easy installation
  • Manufactured by DENSO, a trusted OEM supplier to major automotive manufacturers

The unique U-Groove design increases the spark exposure to the air-fuel mixture, promoting more complete combustion and smoother engine operation. This results in better throttle response, reduced emissions, and optimal engine efficiency across various driving conditions.

Products specifications

Fits

2010-2012 Ford Mustang; 2016-2018 Ford Focus; 1996-1999 Ford Taurus; 1990-1994 Volkswagen Passat; 1982-1988 Volkswagen Quantum; 1983-1987 Buick Regal; 1965 Honda S90; 1973-1975 Honda ST90

Manufacturer Heat Range

20

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

Thread Diameter

12.00

Center Electrode Core Material

Copper

Ground Electrode Tip Design

U-Groove

Hex Size

18.0

Reach

12.70

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