APremium Iridium Platinum Spark Plugs — 4-Pack for Chevrolet Malibu, Colorado, HHR, Saturn Aura, Pontiac G6
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Description
xUpgrade your ignition with APremium Iridium Platinum Spark Plugs
Designed to fit a wide range of GM models, these plugs pair a durable iridium tip with a platinum core to deliver consistent ignition and smooth engine response. The set is ideal for owners looking for a straightforward upgrade that supports reliable starts, steady idle, and dependable performance across daily driving and longer trips.
Key features that matter in real-world use
- Center electrode: iridium with a platinum core for a durable, efficient spark path.
- Precise gap: 0.044 inches pre-set for compatibility with the listed engines.
- Reliable build: 14 mm thread, 5/8 inch hex, and a reach of 25 mm designed for a straightforward install in most four-cylinder GM engines.
Designed for longevity and consistency
Engineered to support longer service intervals, these plugs are commonly considered for replacement around the 80,000 to 100,000-mile mark under normal driving. They aim to maintain stable ignition across aging ignition systems while minimizing misfires and rough starts in everyday use.
Broad vehicle fitment you can trust
The fitment covers multiple Chevrolet models (Cobalt, Malibu, and HHR), GMC Canyon and Colorado, Pontiac lines (G5, G6, Grand Am, Pursuit, Solstice), Saturn vehicles (Aura, Ion, Sky, Vue), and Isuzu i-280/i-290. This broad compatibility helps simplify choosing a plug set when performing a scheduled ignition service.
- Reference numbers include: 91418, ILTR5E11, AI3923, XP3923, 12598004, 12622441, 12625058, 3474.
- Pack contents: four ignition plugs ready for installation across multiple banks as needed.
What you get in this pack
A four-pack of plugs designed for quick replacement in compatible GM engines, paired with a focus on reliable ignition performance and long-term durability. Follow your vehicle’s manual for exact replacement intervals and installation torque specs.
Note: Benefits described are possibilities based on design and fitment. Actual performance depends on the complete ignition system, fuel quality, and driving conditions.
FAQ
Q: Which vehicles are compatible with this spark plug set?
A: Compatible with Chevrolet Cobalt, Malibu, HHR; GMC Canyon/Colorado; Pontiac G5/G6/Grand Am/Pursuit/Solstice; Saturn Aura/Ion/Sky/Vue; Isuzu i-280/i-290, among others.
Q: What are the key features of these A-Premium spark plugs?
A: Iridium center electrode with a platinum core, 0.044 inch gap, 14 mm thread, 5/8 inch hex, 25 mm reach, designed for long service intervals.
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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