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DENSO 3125 Standard Spark Plug - U-Groove

(Porsche 911 2014-16, 2018-19; Kia Optima 2011-14; Honda Prelude 2000-01; Mercedes-Benz E320 1994-96, SL500 1994-96, C230 1997 + 24 more models)

Part of: DENSO Standard Spark Plug

Other options in this family: DENSO 3027 DENSO 3007 DENSO 6011 DENSO 3144 DENSO 3014

Manufacturer

Picture for manufacturer DENSO

Part Number

3125
7 reviews
Sale Price

$4.04

In Stock (10+)

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Usually delivered within 2 days

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Product Details

The DENSO 3125 is a standard spark plug engineered to deliver reliable ignition performance for a wide range of automotive applications. This spark plug features DENSO's innovative U-Groove ground electrode design, which enhances ignitability and promotes more efficient combustion compared to conventional spark plugs.

Key Features:

  • U-Groove ground electrode design for improved flame kernel development and faster flame propagation
  • Enhanced ignitability increases engine efficiency and throttle response
  • Standard copper core construction provides excellent heat dissipation
  • Trivalent metal plating offers superior anti-corrosion and anti-seizing properties
  • OEM-quality manufacturing ensures precise fitment and reliable performance

DENSO's U-Groove technology creates a larger, more robust spark that ignites the air-fuel mixture more effectively, resulting in smoother idling, better fuel economy, and reduced emissions. The standard design makes this spark plug an ideal replacement for routine maintenance intervals.

Products specifications

Fits

Porsche 911 2014-16, 2018-19; Kia Optima 2011-14; Honda Prelude 2000-01; Mercedes-Benz E320 1994-96, SL500 1994-96, C230 1997, S500 1994, 1996-97, C280 1994, 1997, S600 1995-97, S320 1994, S420 1996, 1998, SL600 1995, 1997 + 18 more models

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

Ground Electrode Tip Design

U-Groove

Reach

19.00

Hex Size

16.0

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