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DENSO 3140 U-Groove Standard Spark Plug

(2015-2023 Dodge Challenger; 2010-2020 Nissan 370Z; 1986-1993 Toyota Supra; 2008-2010 Chrysler Sebring; 2010 Audi S5; 1991-1996 Ford Escort + 3 more models)

Manufacturer

Part Number

3140
Sale Price

$4.19

In Stock (10+)

delivery box

Usually delivered within 2 days

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No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The DENSO 3140 is a standard spark plug engineered with innovative U-Groove technology to deliver reliable ignition performance. Designed as a direct replacement for OEM spark plugs, this plug provides dependable operation for a wide range of gasoline engines.

Key Features:

  • U-Groove ground electrode design promotes better ignitability and more efficient combustion
  • Standard resistor construction reduces electromagnetic interference
  • Copper core center electrode for excellent heat dissipation and thermal conductivity
  • Nickel-plated housing resists corrosion and seizing in cylinder heads
  • 14mm thread diameter with gasket seat design
  • Reliable ignition performance for improved fuel efficiency and engine response

DENSO spark plugs are manufactured to stringent quality standards and provide OE-quality performance. The U-Groove design creates a larger flame kernel for more complete combustion, helping to maximize engine efficiency and reduce emissions.

Products specifications

Fits

2015-2023 Dodge Challenger; 2010-2020 Nissan 370Z; 1986-1993 Toyota Supra; 2008-2010 Chrysler Sebring; 2010 Audi S5; 1991-1996 Ford Escort; 1995 Eagle Talon; 1989-1990 Eagle Summit; 1988-1993 Lotus Esprit

Manufacturer Heat Range

20

Ground Electrode Core Material

Nickel

Seat Type

FLAT

Center Electrode Tip Material

Nickel

Pre-Gap Size

0.8

Ground Electrode Quantity

1

Ground Configuration

Standard

Center Electrode Core Material

Copper

Thread Diameter

14.00

Resistance

5000

Ground Electrode Tip Design

U-Groove

Reach

19.00

Hex Size

16.0

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