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DENSO 5377 Iridium Power Spark Plug

(Ford Mustang 1984-86; Subaru WRX 2017-20; Lexus LS400 1995-2000; Dodge Stealth 1994-96; Chevrolet Lumina 1995-2001; Volkswagen Fox 1987-90 + 18 more models)

Part of: DENSO Iridium Power Spark Plug

Other options in this family: DENSO 5356 DENSO 5313 DENSO 5339 DENSO 5344 DENSO 5310

Manufacturer

Picture for manufacturer DENSO

Part Number

5377
9 reviews
Sale Price

$14.75

In Stock (10+)

delivery box

Usually delivered within 2 days

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Live-in-stock inventory

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Fitment guaranteed

Fitment guaranteed

Product Details

The DENSO 5377 Iridium Power spark plug delivers enhanced ignition performance through advanced materials engineering. Featuring the world's smallest iridium center electrode at just 0.4mm diameter, this plug concentrates spark energy for improved combustion efficiency.

Key Features:

  • Ultra-fine 0.4mm iridium center electrode for focused spark energy
  • Iridium construction provides superior durability and longevity compared to conventional plugs
  • Enhanced throttle response and acceleration
  • Improved fuel efficiency through more complete combustion
  • Superior anti-fouling properties
  • Consistent performance across a wide range of operating conditions

DENSO Iridium Power spark plugs are engineered to OEM standards and provide reliable ignition performance for demanding automotive applications. The iridium electrode material resists wear and maintains the precise gap required for optimal spark delivery throughout the plug's service life.

Products specifications

Fits

Ford Mustang 1984-86; Subaru WRX 2017-20; Lexus LS400 1995-2000; Dodge Stealth 1994-96; Chevrolet Lumina 1995-2001; Volkswagen Fox 1987-90; Honda VF500F Interceptor 1986, VFR750F Interceptor 1986, CBR1000F 1993-96, CB1000 1994-95 + 14 more models

Pre-Gap Size

0.9

Ground Electrode Core Material

Nickel

Seat Type

FLAT

Ground Electrode Quantity

1

Center Electrode Tip Material

Iridium

Ground Configuration

Standard

Thread Diameter

12.00

Center Electrode Core Material

Copper

Resistance

5000

Ground Electrode Tip Design

Tapercut, U-Groove

Manufacturer Heat Range

27

Hex Size

18.0

Reach

19.00

Great prices and quick shipping! They kept me informed of when the item was shipped also. Couldn't be happier!

easy to find what you are lokking for and fast shipping.

Everything was good..

Execellent retailer. Easy to buy from online. Got product quickly at a great price. I highly recommend!

This place was great. Great service they really helped mr out and were fast and extremely helpful.

Fast shipping! Great product! Muffler sounds amazing and will buy again!

My name is Doug Raber and I tell you the truth when I say autoplicity is a great site to shop for auto parts. The prices are low and the customer service is excellent.

Seller was quick and hasle free to deal with. Will purchase again from this seller.

the shipping charges were high, but still cheaper than any place else with free shipping!

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