AUTOLITE IRIDIUM ULTRA AP45-4PK Double Platinum Spark Plugs 009100266002 APP5683 Pack

( Brand: Autolite Iridium Ultra ), ( Manufacturer Part Number: AP45-4PK ), ( Part Type: Spark Plug ), ( Color: Neutral ), ( Size: Pack Of 4 ), ( UPC: 009100266002 )

Review AUTOLITE IRIDIUM ULTRA Double Platinum Automotive Replacement Spark Plugs Pack

Autolite Iridium Ultra Double Platinum Spark Plugs (Pack of 5, App5683)

The Autolite Iridium Ultra Double Platinum Spark Plugs (Pack of 5, App5683) are a testament to advanced engineering and superior performance, designed to deliver optimal ignition for a smoother, more efficient ride.

Crafted with Iridium, one of the purest and most durable materials available, these spark plugs offer exceptional strength and longevity. The Iridium center electrode ensures a smaller, more precise spark for faster ignition and improved combustion efficiency, leading to better fuel economy and reduced emissions.

The Double Platinum technology, featuring platinum ground electrodes, ensures a stable, Dur-A-Spark performance even in high-compression engines, making them an ideal choice for high-performance vehicles. The platinum ground electrodes also provide outstanding corrosion resistance, ensuring a long lifespan and consistent performance.

Each spark plug in this pack is meticulously designed to meet OE specifications, ensuring a precise fit and optimal performance for your vehicle. The Autolite Iridium Ultra Double Platinum Spark Plugs are ideal for a wide range of vehicles, from everyday commuters to high-performance sports cars.

By choosing the Autolite Iridium Ultra Double Platinum Spark Plugs (Pack of 5, App5683), you're investing in a product that not only enhances your vehicle's performance but also contributes to its longevity and fuel efficiency. Whether you're a car enthusiast or a casual driver, these spark plugs are sure to deliver the reliable, high-quality performance you expect from Autolite.

1. Iridium Construction: Iridium is a rare, hard metal that provides excellent durability and heat resistance. This results in a longer lifespan compared to traditional copper or nickel spark plugs.

2. Double Platinum Center Electrode: The double platinum center electrode design improves ignitability, fuel efficiency, and performance, especially under high load conditions.

3. Enhanced Performance: These spark plugs are designed to provide improved acceleration, reduced emissions, and better fuel efficiency, making them an attractive option for performance-oriented vehicles.

4. Longer Lifespan: Due to the materials used and advanced design, these spark plugs can last up to twice as long as standard spark plugs.

1. Higher Cost: Iridium spark plugs tend to be more expensive than traditional copper or nickel spark plugs, which may be a deterrent for some consumers.

2. Not Suitable for All Vehicles: These spark plugs are designed for high-performance vehicles, meaning they may not be the best choice for standard or economy cars.

3. Potential Installation Difficulties: Iridium spark plugs often have a smaller ground electrode, which can make them more difficult to install in some vehicles.

4. Requires Special Tools: Some Iridium spark plugs require special tools for installation, which may not be available to all users.

Conclusion: The Autolite Iridium Ultra Double Platinum Spark Plugs offer improved performance, longer lifespan, and enhanced fuel efficiency for high-performance vehicles. However, they come at a higher cost than traditional spark plugs and may require special tools for installation. If you drive a high-performance vehicle and are willing to invest in a premium spark plug, these could be a good choice. For standard or economy cars, traditional spark plugs may be a more cost-effective option. Always ensure that the part number matches your vehicle's requirements before purchasing.

Details:

Full copper core electrode provides better performance in all conditions.

part #: ap454pk prices

• $19.33-$26.04

specifications cyclesparkplugs:

• brand: Autolite Iridium Ultra
• mpn: Ap45-4pk
• part type: Spark Plug
• color: Neutral
• size: Pack Of 4
• upc: 009100266002

seller cyclesparkplugs:

• # reviews: 3195
• city: Greenville, South Carolina
• rating: 98.0%

general cyclesparkplugs:

• Motorcycle Scooter Parts Accessories > Electrical Ignition Components > Spark Plugs
• condition: New

returns cyclesparkplugs:

• policy: Returns Accepted
• time: 30 Days
• paid by: Seller

offer cyclesparkplugs:

• started: August 13, 2025
• options: Ship-to-home
• availability: In Stock
• sold: 0
• quantity: 3

payments cyclesparkplugs:

• wallet: Apple-pay
• other
• credit card: Mastercard

shipping cyclesparkplugs:

• class: Standard
• transit: 3-8 Days
• service: Standard
• cost: $0.00
• type: Fixed

Autolite Iridium Ultra AP45-4PK Is Similar To:

• 009100534361 Lot Of Autolite Xtreme Sport Iridium Spark Plug (33.5% similar) ...(April 2nd, 2019)
• 32-9232 V-twin Manufacturing Autolite Platinum (23.1% similar) Vt no: Autolite platinum spark plug set...(January 17th, 2018)
• 4051 Autolite Spark Plug 4 (33.1% similar) Part: 4051-4 prices...(December 9th, 2017)
• 4053 Autolite Motorcycle Spark Plugs (36.5% similar) Autolite 4053 motorcycle spark plugs box of...(October 7th, 2017)
• 4121 Autolite Four Spark Plug Box Fits Mariner Mercury Marine (32.1% similar) 20 jet 2-CYL. Mercury marine outboard 4-CYL. Mercury marine outboard V-6 classic carb. Mercury marine outboard 3-CYL. 60 big foot EXPORT1995. Mercury marine outboard 2-CYL. Mercury marine outboard V-6 MI Merck series with thunderbolt IGNITION2. You're buying four 4 new Autolite 4121 spark plugs that...(April 3rd, 2018)
• 4252 Autolite Standard Spark Plug (35.8% similar) Standard spark plug season-long combine quality and performance engineered to meet or exceed oem specifications...(May 25th, 2017)
• 4261 Autolite Spark Plug 4 (33.1% similar) Part: 4261-4 prices...(December 9th, 2017)
• 4262 Autolite Spark Plug 4 (33.1% similar) Part: 4262-4 prices...(December 9th, 2017)
• 4263 Autolite Spark Plug 4 009100004116 (31.4% similar) Been followed. With question prior to purchase. All electronic items most be brand new unopened in factory seal packages if the package was open it can not return do to nature, damage or defective electronics will solely covered directly through their respective manufacturers. Actual parts may vary ...(May 13th, 2017)
• 4265dp2-03 8 Autolite Standard Spark Plug Fits Harley Davidson By (32.5% similar) Autolite spark plugs are standard type. Sold as: set country of origin: USA VT no: Autolite part 4265DP2 fits the following applications Harley-Davidson fast flat Fox fl fs flt Fr FD unit measure: 1 - Seton manufacturer: Autolite MN n 2017 catalog pages: 334, 682N...(August 10th, 2018)
• 4275 Autolite Spark Plug 4 (33.1% similar) Part: 4275-4 prices...(December 9th, 2017)