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DENSO 3443 Iridium Long Life Spark Plug

(Nissan Altima 1998, 2000-01, Frontier 2004, Sentra 1998-99, Pathfinder 1996, 2000, Xterra 2001, 2003, Maxima 1989-91, 1994, 300ZX 1990-96 + 119 more models)

Part of: DENSO Iridium Long Life Spark Plug

Other options in this family: DENSO 3534 DENSO FK16HQR11#4 DENSO SK20R-P11 DENSO 3494 DENSO 3518

Manufacturer

Picture for manufacturer DENSO

Part Number

3443
6 reviews
Sale Price

$10.64

In Stock (10+)

delivery box

Usually delivered within 2 days

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Fitment guaranteed

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Product Details

The DENSO 3443 is a premium iridium spark plug engineered for extended service life and superior performance. Featuring an ultra-fine iridium center electrode, this spark plug delivers consistent ignition, improved fuel efficiency, and reduced emissions compared to conventional copper plugs.

Key Features:

  • Iridium center electrode provides exceptional durability and wear resistance
  • Long service life reduces maintenance frequency and replacement costs
  • Precision-engineered to meet strict OE performance and emissions standards
  • Enhanced ignitability for reliable cold starts and smooth engine operation
  • Superior heat dissipation prevents pre-ignition and engine damage

DENSO iridium spark plugs are designed to deliver the same quality and reliability as original equipment, making them an ideal replacement choice for maintaining optimal engine performance.

Products specifications

Fits

Nissan Altima 1998, 2000-01, Frontier 2004, Sentra 1998-99, Pathfinder 1996, 2000, Xterra 2001, 2003, Maxima 1989-91, 1994, 300ZX 1990-96, Versa 2007-11, Quest 1999-2000, 2002, 200SX 1995-98; Audi S4 2002, A4 Quattro 2002-10 + 114 more models

Pre-Gap Size

1.1

Ground Electrode Core Material

Nickel

Seat Type

FLAT

Ground Electrode Quantity

1

Manufacturer Heat Range

16

Center Electrode Tip Material

Iridium

Ground Configuration

Standard

Center Electrode Core Material

Copper

Thread Diameter

14.00

Resistance

5000

Ground Electrode Tip Design

Platinum Chip

Reach

19.00

Hex Size

16.0

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Easy on-line order..

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