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DENSO 5734 Iridium Racing Spark Plug

(Chrysler PT Cruiser 2001-10, E Class 1983-84; Toyota Matrix 2009-10; Dodge Stratus 2001-05; Mercedes-Benz CL550 2007-10, CL600 2007-10 + 77 more models)

Part of: DENSO Iridium Racing Spark Plug

Other options in this family: DENSO 5749 DENSO 5751 DENSO 5750 DENSO 5754 DENSO 5731

Manufacturer

Picture for manufacturer DENSO

Part Number

5734
16 reviews
Sale Price

$31.99

In Stock (10+)

delivery box

Usually delivered within 2 days

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No Hassle Returns

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Live-in-stock inventory

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Fitment guaranteed

Fitment guaranteed

Product Details

The DENSO 5734 Iridium Racing Spark Plug is a no-compromise, top-of-the-line performance spark plug engineered for serious racing enthusiasts and high-performance applications. Designed to deliver maximum power and reliability under extreme operating conditions, this spark plug represents DENSO's premium racing technology.

Key Features:

  • Iridium center electrode provides superior durability and wear resistance
  • Enhanced ignitability for improved throttle response and acceleration
  • Optimized electrode design for maximum flame kernel growth
  • Superior heat dissipation for consistent performance under racing conditions
  • Precision manufacturing ensures reliable firing in high-compression engines
  • Reduced voltage requirements for dependable ignition

Ideal for racing applications, modified engines, and high-performance builds where maximum reliability and power output are critical. DENSO's racing spark plugs are trusted by professional motorsports teams worldwide for their proven performance under the most demanding conditions.

Products specifications

Fits

Chrysler PT Cruiser 2001-10, E Class 1983-84; Toyota Matrix 2009-10; Dodge Stratus 2001-05; Mercedes-Benz CL550 2007-10, CL600 2007-10, CL63 AMG 2008-10, CL65 AMG 2008-10; Yamaha YFZ450 2007, YZ250F 2001-05, YFZ450R 2009-10 + 72 more models

Ground Electrode Core Material

Nickel

Seat Type

FLAT

Ground Electrode Quantity

1

Pre-Gap Size

0.6

Center Electrode Tip Material

Iridium

Center Electrode Core Material

Copper

Ground Configuration

Slant

Thread Diameter

14.00

Resistance

5000

Manufacturer Heat Range

24

Ground Electrode Tip Design

Full Platinum

Reach

19.00

Hex Size

16.0

Good experience

For what I purchased I am well satisfied. Although I did not receive any e-mails other than the conformation one and now this one. I just did not know when they would arrive. When I called to ask I was told that they have shipped and I would get a e-mail with tracking info, and I did not. But I am satisfied none the less. So thank you.

Cannot believe how fast I received my order.

Quick and easy. Hard to find tire.... found at Autoplicity!

Competitive Pricing

Had the tires I needed when no one else did... shipped quickly.

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.

excellect website very easy to order

Good seller with good communication. Would buy from again.

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.

Good transaction, no problems, fast ship, quality product. Thanks

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

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