AC Delco R45TS eight-pack spark plugs for GM vehicles
Closeup of AC Delco R45TS spark plug threads and electrode
Spark plug box showing AC Delco branding and labeling
Detailed view of AC Delco R45TS spark plug electrode insulator
GM compatibility chart for Chevrolet, GMC, Buick, Cadillac, Pontiac, Olds
AC Delco R45TS eight-pack spark plugs for GM vehicles
Closeup of AC Delco R45TS spark plug threads and electrode
Spark plug box showing AC Delco branding and labeling
Detailed view of AC Delco R45TS spark plug electrode insulator
GM compatibility chart for Chevrolet, GMC, Buick, Cadillac, Pontiac, Olds

AC Delco R45TS Spark Plug Set (8) for Chevy, GMC, Buick, Cadillac, Pontiac, Olds | 1A Auto

Overview Upgrade your GM ignition with the AC Delco R45TS spark plug set. This eight-pack is designed...
Vendor: 1A Auto
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AC Delco R45TS eight-pack spark plugs for GM vehicles

AC Delco R45TS Spark Plug Set (8) for Chevy, GMC, Buick, Cadillac, Pontiac, Olds | 1A Auto

£43.80
AC Delco R45TS eight-pack spark plugs for GM vehicles
Closeup of AC Delco R45TS spark plug threads and electrode
Spark plug box showing AC Delco branding and labeling
Detailed view of AC Delco R45TS spark plug electrode insulator
GM compatibility chart for Chevrolet, GMC, Buick, Cadillac, Pontiac, Olds

AC Delco R45TS Spark Plug Set (8) for Chevy, GMC, Buick, Cadillac, Pontiac, Olds | 1A Auto

£43.80
Description
Description
x

Overview

Upgrade your GM ignition with the AC Delco R45TS spark plug set. This eight-pack is designed to align with GM original equipment standards and spans a broad range of models from Chevrolet and GMC to Buick, Cadillac, Pontiac, and Olds. The kit provides a complete refresh for a variety of engines, delivering a cohesive replacement that professionals and DIY enthusiasts can trust.

Each plug in this set is crafted to meet GM style tolerances, offering robust construction and reliable performance under typical driving conditions. The packaging keeps the plugs organized, protected, and ready for installation during a routine tune up or a more focused ignition refresh.

Why choose AC Delco R45TS

  • OEM-style construction that mirrors factory parts for GM engines
  • Eight plugs provide a full kit for a complete tune up
  • Durable materials and sealed packaging to help protect parts from moisture and contaminants

Keep in mind that ignition performance can vary with vehicle condition, climate, and maintenance history. This set is a practical option for restoring ignition consistency and supporting smoother starts, but results may differ from one vehicle to another.

What is included and how it helps

  • Eight AC Delco R45TS plugs suitable for many GM applications
  • OEM-grade electrodes designed for reliable spark delivery
  • Clear packaging that protects plugs during shipping and storage

Installation is straightforward for most DIYers and technicians. For best results, verify torque specifications and inspect related ignition components as part of a broader maintenance plan. Replacing worn plugs can contribute to easier starts and more consistent combustion in daily driving and longer trips.

Real world use cases

Ideal for routine maintenance on GM trucks, SUVs, sedans, and performance cars. This eight-pack serves as a complete kit for cylinder head service or as part of a broader ignition refresh to support dependable engine operation.

FAQ

Q: What vehicles is this spark plug set compatible with?

A: Designed for GM vehicles including Chevrolet, GMC, Buick, Cadillac, Pontiac, and Olds.

Q: Is this an OEM style replacement plug set?

A: Yes, AC Delco R45TS is an OEM-style replacement intended for GM engines.

Shipping & Return
Shipping & Return
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Returns 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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