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DENSO 4006 U-Groove Standard Spark Plug

(Volkswagen Jetta 2009-14; Cadillac CTS 2008-13; Buick Century 1989-96; Volvo 850 1993-97, 740 1985-92; Honda C70 1980-81 + 21 more models)

Part of: DENSO U-Groove Standard Spark Plug

Other options in this family: DENSO 3075 DENSO 4033 DENSO 4174 DENSO 4045 DENSO 4116

Manufacturer

Picture for manufacturer DENSO

Part Number

4006
7 reviews
Sale Price

$4.05

In Stock (10)

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Usually delivered within 2 days

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Fitment guaranteed

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Product Details

The DENSO 4006 is a standard spark plug featuring advanced U-Groove technology designed to deliver reliable ignition and improved engine performance. This precision-engineered spark plug is built to DENSO's exacting OEM standards for quality and durability.

Key Features:

  • U-Groove ground electrode design provides better ignitability for more complete combustion
  • Improved fuel efficiency through optimized spark energy distribution
  • Copper core construction for excellent heat dissipation and thermal performance
  • Nickel-plated housing resists corrosion and seizing in the cylinder head
  • Trivalent metal plating provides superior anti-corrosion and anti-seizing properties
  • Manufactured to strict OEM specifications for reliable fitment and performance

DENSO's patented U-Groove technology creates a larger, more robust spark by optimizing the flame kernel shape, resulting in increased engine efficiency, smoother operation, and reduced emissions. This standard spark plug delivers dependable performance for everyday driving conditions.

Products specifications

Fits

Volkswagen Jetta 2009-14; Cadillac CTS 2008-13; Buick Century 1989-96; Volvo 850 1993-97, 740 1985-92; Honda C70 1980-81, ATC70 1973-74, 1978-81, CM185T Twinstar 1978-79, CM200T Twinstar 1980-81, CT70 1972-80, QA50 1971-75, S65 1965 + 15 more models

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

Thread Diameter

14.00

Ground Electrode Tip Design

U-Groove

Reach

12.70

Manufacturer Heat Range

22

Hex Size

16.0

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