A-Premium Iridium Platinum Spark Plugs – GM Vehicles (Malibu 2006-2010, Impala 2006-2011, G6, Lucerne, Vue) Pack of 6
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Description
xPremium ignition for GM engines
A-Premium Iridium Platinum Spark Plugs pair an iridium-tipped center electrode with a durable platinum core to support precise ignition and steady performance across a wide range of GM vehicles. The design mirrors OEM intent, helping with reliable starts and smooth operation in everyday driving conditions.
Key specifications
- Center Electrode Tip Material: Iridium
- Center Electrode Core Material: Platinum
- Resistance: 5,000 ohms
- Gap Size: 0.044 in
- Hex Size: 5/8 in
- Insulator Height: 53 mm
- Reach: 17.98 mm
- Thread Diameter: 14 mm
- Reference Numbers: 4213, IZTR4A-11, XP106, IZTR4A11, 12591131
Engineered for ignition and longevity
The iridium center tip and platinum core are designed to deliver crisp ignition across typical operating ranges while withstanding wear in everyday driving. For longevity, consider replacement roughly every 80,000 to 100,000 miles, depending on driving style, terrain, and maintenance practices.
Vehicle fitment highlights
These plugs are designed for a broad set of GM models, including Malibu, Impala, Monte Carlo, Buick Lucerne, Terraza, Pontiac G6, Montana, Saturn Aura, Vue, Relay and more. The pack of six provides a convenient, all-at-once replacement option for multiple vehicles or future service needs.
Road-ready benefits you may notice
- Quicker, more reliable starts in varied weather conditions
- Smoothed idle and steadier acceleration as ignition becomes more precise
- Consistent performance across engine temperatures with OEM-style design
Note: Benefits are based on design intent and material choices; actual results vary with vehicle condition, maintenance, and driving patterns.
FAQ
Q: Which vehicles are compatible with A-Premium Iridium Platinum Spark Plugs?
A: Fits many GM models, including Malibu, Impala, Monte Carlo, G6, Lucerne, Terraza, Montana, Saturn Aura, and Vue.
Q: How often should I replace A-Premium iridium spark plugs?
A: Consider replacement around 80,000 to 100,000 miles, depending on driving conditions and maintenance.
Shipping & Return
xReturns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
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