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DENSO 3021 U-Groove Standard Spark Plug

(Nissan Pathfinder 1988, Urvan 1989-90, 1993-94, 1996-97; Mitsubishi Lancer 1992; Dodge Grand Caravan 1989, 1992-2000, W250 1985 + 43 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

3021
7 reviews
Sale Price

$4.23

3 left at this price

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Usually delivered within 2 days

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Fitment guaranteed

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Product Details

The DENSO 3021 is a standard spark plug engineered with U-Groove technology for superior ignition performance. This innovative design creates a larger, more robust spark compared to conventional spark plugs, resulting in more complete fuel combustion and improved engine efficiency.

Key Features:

  • U-Groove ground electrode design for better ignitability and flame kernel growth
  • Improved fuel efficiency through more complete combustion
  • Enhanced throttle response and smoother engine operation
  • Copper core construction for excellent heat dissipation
  • Standard resistor type for reduced electromagnetic interference
  • OEM-quality construction from a trusted automotive parts manufacturer

DENSO's patented U-Groove technology positions the spark in an optimal location for faster flame propagation, helping your engine start easier, run smoother, and deliver better overall performance. This spark plug meets or exceeds original equipment specifications.

Products specifications

Fits

Nissan Pathfinder 1988, Urvan 1989-90, 1993-94, 1996-97; Mitsubishi Lancer 1992; Dodge Grand Caravan 1989, 1992-2000, W250 1985, Caravan 1989-2000, D250 1989, Stealth 1991-96, B250 1985, B350 1985, B150 1985, Spirit 1990-95 + 36 more models

Ground Electrode Core Material

Nickel

Seat Type

FLAT

Center Electrode Tip Material

Nickel

Pre-Gap Size

0.8

Ground Electrode Quantity

1

Manufacturer Heat Range

16

Ground Configuration

Standard

Center Electrode Core Material

Copper

Thread Diameter

14.00

Resistance

5000

Ground Electrode Tip Design

U-Groove

Hex Size

20.6

Reach

19.00

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