AUTOLITE IRIDIUM ULTRA AP45 Platinum Spark Plugs Pack 009100256287 4-PACK

( Brand: Autolite Iridium Ultra ), ( Manufacturer Part Number: AP45 ), ( Part Type: Spark Plug ), ( Core Material: Platinum ), ( Gap Size: 0 04 Inches ), ( Top Material Type: Nickel ), ( Vehicle Service Type: Utv ), ( Global Trade Identification Number: 00009100256287 ), ( UPC: 009100256287 ), ( Item Weight: 0 01 Ounces ), ( Product Dimensions: 3 38 X 4 X 1 Inches ), ( Exterior: Chrome ), ( Size: 4 Pack )

Review AUTOLITE IRIDIUM ULTRA Platinum Automotive Replacement Spark Plugs Pack 4-pack

The Autolite Iridium Ultra AP45 Platinum Spark Plugs are a premium choice for high-performance vehicles seeking improved ignition and fuel efficiency. This 4-pack of spark plugs is designed with Autolite's exclusive Iridium Alloy Center Electrode, which offers a smaller, more durable, and longer-lasting design compared to traditional copper and nickel spark plugs.

The AP45 Platinum Spark Plugs feature a fine-wire platinum ground electrode that ensures a stable and reliable spark for quicker starts and more efficient combustion. The platinum ground electrode is also resistant to wear and erosion, resulting in a longer lifespan compared to standard spark plugs.

Each spark plug in this pack comes with a tough, corrosion-resistant shield that protects the electrode from harmful deposits, ensuring consistent performance over time. Additionally, the Autolite Iridium Ultra AP45 Platinum Spark Plugs are designed to provide excellent resistance to fouling, preventing misfires and ensuring smooth operation.

The AP45 Platinum Spark Plugs are suitable for a variety of vehicles and engine types, including gasoline-powered cars, trucks, and SUVs. They are also easy to install, making them a convenient choice for DIY enthusiasts and professional mechanics alike. With their superior ignition performance, improved fuel efficiency, and extended lifespan, the Autolite Iridium Ultra AP45 Platinum Spark Plugs are an excellent investment for any high-performance vehicle.

1. Iridium construction: Iridium is a rare and hard metal that provides superior durability and longer lifespan compared to copper or nickel spark plugs.

2. Enhanced performance: Iridium spark plugs can help improve engine performance by providing a more stable spark, leading to better fuel efficiency and increased horsepower.

3. High resistance to erosion: Iridium spark plugs are less susceptible to erosion from carbon deposits, allowing them to maintain their performance over a longer period.

4. Faster ignition: Iridium spark plugs have a smaller electrode gap, which allows for a faster and more precise ignition, improving engine response and performance.

1. Higher price: Iridium spark plugs are more expensive compared to copper or nickel spark plugs due to the use of a more expensive material.

2. Not suitable for all vehicles: While Iridium spark plugs are suitable for many modern vehicles, some older models may not benefit from their use or may require a different type of spark plug.

3. Require proper installation: Iridium spark plugs require proper installation and gapping to ensure optimal performance.

The Autolite Iridium Ultra AP45 Platinum Spark Plugs (4-pack) offer several advantages, including improved durability, performance, and fuel efficiency. However, they are more expensive compared to other types of spark plugs and may not be suitable for all vehicles. If you drive a modern vehicle and are looking for a longer-lasting, high-performance spark plug, the Autolite Iridium Ultra AP45 Platinum Spark Plugs (4-pack) could be an excellent choice. However, it's essential to verify that they are compatible with your vehicle and to ensure proper installation for optimal performance.

Details:

Features: MAXIMUM PERFORMANCE: Every Platinum spark plug is necked-down electrode fires quicker and cleaner, with less voltage for easier starts acceleration. AUTOLITE ADVANTAGE: Autolite has been producing spark plugs since 1936 making it one of the most trusted and reliable brands for your OE replacement needs. FUEL EFFICIENCY: The Autolite Platinum automotive replacement spark plug works to optimize engine performance for a longer life and improved fuel economy. Manufacturer: Autolite.

Gap Size: 0.04 Inches. Autolite Platinum AP45 Automotive Replacement Spark Plugs 4 Pack 4-Pack:: feature a wire platinum firing tip for reduced gap erosion, fewer misfires, better performance, and more durability. IMPROVED DURABILITY: Our spark plugs are platinum-to-platinum firing for superior durability and super conductive Yttrium enhanced ground electrode provides heat transfer. Global Trade Identification Number: 287.

CONSTRUCTION: These spark plugs are platinum enhanced high nickel alloy side electrode maintains precision gap and assures virtually no erosion for longer plug life. Vehicle Service Type: UTV. The necked-down electrode fires quicker, cleaner, and with less voltage for easier starts, quicker acceleration, improved fuel economy. These spark plugs also feature a high nickel alloy side electrode to maintain precise gap, and full platinum tip ensure virtually no gap erosion.

Brand: Autolite Iridium Ultra. Core Material: Platinum. Top Material Type: Nickel. Exterior: Chrome.

part #: ap45 prices

• $8.00-$30.00

specifications cyclesparkplugs:

• brand: Autolite Iridium Ultra
• mpn: Ap45
• part type: Spark Plug
• core material: Platinum
• gap size: 0 04 Inches
• top material type: Nickel
• vehicle service type: Utv
• global trade identification number: 00009100256287
• upc: 009100256287
• item weight: 0 01 Ounces
• product dimensions: 3 38 X 4 X 1 Inches
• exterior: Chrome
• size: 4 Pack

general cyclesparkplugs:

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

offer cyclesparkplugs:

• quantity: 1
• sold: 0
• started: August 12, 2025
• availability: In Stock
• options: Ship-to-home

shipping cyclesparkplugs:

• cost: $0.00
• transit: 3-9 Days
• class: Standard
• service: Standard
• type: Fixed

returns cyclesparkplugs:

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

seller cyclesparkplugs:

• city: Denver, Colorado
• rating: 100.0%
• # reviews: 10

payments cyclesparkplugs:

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

Autolite Iridium Ultra AP45 Is Similar To:

• 009100534361 Lot Of Autolite Xtreme Sport Iridium Spark Plug (37.2% similar) ...(April 2nd, 2019)
• 32-9232 V-twin Manufacturing Autolite Platinum (26% similar) Vt no: Autolite platinum spark plug set...(January 17th, 2018)
• 4051 Autolite Spark Plug 4 (37.8% similar) Part: 4051-4 prices...(December 9th, 2017)
• 4053 Autolite Motorcycle Spark Plugs (41.3% similar) Autolite 4053 motorcycle spark plugs box of...(October 7th, 2017)
• 4121 Autolite Four Spark Plug Box Fits Mariner Mercury Marine (35.6% 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 (40.7% 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 (37.8% similar) Part: 4261-4 prices...(December 9th, 2017)
• 4262 Autolite Spark Plug 4 (37.8% similar) Part: 4262-4 prices...(December 9th, 2017)
• 4263 Autolite Spark Plug 4 009100004116 (37.1% 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 (38.7% 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 (37.8% similar) Part: 4275-4 prices...(December 9th, 2017)