











OverstockDirect Genuine OEM SP450X Spark Plug ASF42CX – 8 Pack
- £69.52
- £69.52
- Unit price
- per
Couldn't load pickup availability
Free UK Delivery on All Orders
Free Returns
Description
xOverview
Meet the OverstockDirect Genuine OEM SP450X ASF42CX spark plugs, offered as an 8-pack for convenient maintenance and reliable part replacement. This latest SP450X variant is positioned as a fresh take on the SP450A line, designed to fit modern engines while preserving OEM standards. You’ll notice a crisp, clean construction and a consistent finish that speaks to factory-grade quality.
What’s included
- This listing includes 8 SP450X ASF42CX spark plugs
Key advantages
- OEM-spec components crafted for compatibility with guided ignition systems
- Latest SP450X ASF42CX revision offers updated design for dependable operation
- Eight-pack provides ready-to-install replacements for routine maintenance
- Safe handling and packaging designed for an efficient installation process
Real-world use and potential benefits
In daily driving scenarios, these plugs can contribute to steady ignition, smooth idle, and consistent throttle response, depending on your vehicle and existing setup. Users may notice improvements in startup consistency and overall engine feel with well-timed sparks.
- Potentially crisper throttle response and more consistent idle
- Maintains OEM fit and electrical connection standards for dependable performance
Compatibility and fit
SP450X ASF42CX is commonly used as a direct replacement in vehicles that previously used the SP450A family. Always check your vehicle’s manual or consult a professional to confirm fit. The OEM-grade design aims to meet original specifications for reliable mating with ignition systems.
Quality you can trust
As an OEM part, these plugs are built to the original specifications, featuring consistent electrode geometry and robust construction designed for long-lasting performance under typical driving conditions. The eight-pack format supports planned maintenance and budget-friendly stocking.
Packaging and shipping readiness
Carefully packed to minimize damage in transit, each plug arrives ready for inspection and installation. The eight-pack layout makes it easy to equip a full set during a single service session, reducing the need to reorder mid-interval.
Why OverstockDirect
We focus on genuine OEM parts and a straightforward shopping experience. This SP450X ASF42CX set reflects our commitment to quality, clarity, and quick access to the parts you need for regular maintenance.
FAQ
Q: What is included in this 8-pack of SP450X ASF42CX spark plugs?
A: Eight SP450X ASF42CX spark plugs, OEM-spec parts, ready for installation.
Q: Is this the latest SP450X version and compatible with SP450A engines?
A: Yes, this is the SP450X ASF42CX version noted as the newest replacement in the SP450A family; verify fit with your engine model.
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.
Complete Your Setup
- £69.52
- £69.52
- Unit price
- per
- £69.52
- £69.52
- Unit price
- per
- £69.52
- £69.52
- Unit price
- per
- £69.52
- £69.52
- Unit price
- per
- £69.52
- £69.52
- Unit price
- per
- £69.52
- £69.52
- Unit price
- per
- £69.52
- £69.52
- Unit price
- per
- £69.52
- £69.52
- Unit price
- per
- £69.52
- £69.52
- Unit price
- per
- £69.52
- £69.52
- Unit price
- per
Recently Viewed Products
- £69.52
- £69.52
- Unit price
- per
- £69.52
- £69.52
- Unit price
- per
- £69.52
- £69.52
- Unit price
- per
- £69.52
- £69.52
- Unit price
- per
- £69.52
- £69.52
- Unit price
- per
- £69.52
- £69.52
- Unit price
- per
- £69.52
- £69.52
- Unit price
- per
- £69.52
- £69.52
- Unit price
- per
- £69.52
- £69.52
- Unit price
- per
- £69.52
- £69.52
- Unit price
- per



