IHOTDER 16PCS Spark Plugs and Wires Set OEM M8-48322 – Compatible with GMC, Hummer, Chevrolet, Cadillac
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Description
xIHOTDER 16PCS Spark Plugs and Wires Set — Complete OEM-style Replacement
IHOTDER’s 16PCS Spark Plugs and Wires Set delivers a complete, OEM-style replacement for select GM vehicles. Designed to align with OEM# M8-48322 family, this kit brings eight spark plugs and eight wires that are built to withstand heat, vibration, and daily driving demands. The iridium plugs resist wear, while the copper-core wires carry ignition energy with minimal loss. When you open the package, you’ll notice sturdy connectors, snug boot fit, and clean, uniform components that feel ready for installation. Built with quality materials and tight tolerances, the set is designed to deliver reliable ignition energy across all cylinders. While individual results may vary by vehicle, many drivers report smoother starts, steadier idle, and more confident throttle response after a routine replacement, especially in engines with higher mileage. The kit is designed to simplify maintenance by providing a matched set that coordinates with the vehicle’s ignition system, reducing guesswork during installation and helping you keep the engine running smoothly between service visits.
What’s included
- 8 spark plugs
- 8 spark plug wires
- OEM# M8-48322 family compatibility (includes 48322R, 48322, 7831 variants)
- Clear labeling for straightforward cylinder-by-cylinder installation
Materials and design
- Silicone outer insulation on wires provides dependable electrical insulation in hot engine bays
- Copper core inside the wires supports stable current transmission
- Iridium spark plugs help maintain electrode shape at high temperatures
- Durable construction built for heat and vibration resistance
Performance and use
In daily use, the kit aims to deliver consistent ignition energy from the coil to each plug, supporting reliable combustion across cylinders. The combination of high-quality materials and precise manufacturing helps maintain steady performance during routine driving and under heavier load situations. While results depend on vehicle condition and maintenance history, many drivers appreciate the clean installation experience and a ready-to-run ignition system after replacement.
Compatibility and installation
- Compatible with GMC Yukon and Yukon XL models (examples include 1999–2019 Yukon with 4.8L to 6.2L engines)
- Fits 2017–2018 Yukon XL (5.3L and 6.2L) and 2000–2014 Yukon XL 1500 variants
- Please refer to the product pictures and description to confirm exact fit for your vehicle
- Easy replacement steps: mark cylinder locations, remove old plugs and wires, install new ones, then route in order
Why IHOTDER
Choosing IHOTDER means opting for a complete, ready-to-install kit designed for straightforward maintenance on compatible GM vehicles. The combination of iridium plugs and silicone-insulated wires offers durability and reliable performance potential in everyday driving, without promising guaranteed results. This set provides a practical, organized path for a maintenance project that many owners find convenient and sensible.
FAQ
Q: Is this set compatible with GMC Yukon models?
A: Yes, it fits many GMC Yukon and Yukon XL models; verify exact fit via the product pictures.
Q: What comes in the IHOTDER 16PCS kit?
A: Eight spark plugs and eight wires, compatible with OEM# M8-48322 family variants.
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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