E
Emma S.Verified Buyer
12/14/2025
Exactly what I needed
Easy to order and arrived quickly. Product matched the listing and works great.
ACDelcoIridium Spark Plug: Enhanced Ignition Efficiency
$10.99
Delivery by Oct 18
- Free shipping over $25
- Next-business-day ship
- Easy returns
Guides & Resources
Product guides for this item are not available online yet. Contact us if you need documentation.
Shipping Information
Free shipping on orders over $25. Most items ship next business day after your order is placed.
Returns Policy
Returns are accepted when the product is in its original, unopened container. Contact us if you have questions about your order.
Product facts
About This Item
- Crafted with a standard center electrode design made from iridium, ensuring exceptional durability and reliable performance in demanding conditions.
- Platinum ground electrode tip enhances longevity and delivers consistent spark performance for optimal engine operation.
- Tapered seat type ensures a secure and precise fit, contributing to improved combustion efficiency.
- Built-in resistor minimizes electrical interference, promoting smoother engine operation and enhanced driving experience.
- Designed to optimize fuel efficiency and reduce emissions, making it an eco-friendly choice for performance-grade applications.
Details
Product Description
Iridium Spark Plug delivers enhanced ignition efficiency with its advanced design and premium materials. Featuring a standard center electrode design crafted from iridium, this spark plug ensures exceptional durability and reliable performance under demanding conditions. The platinum ground electrode tip further boosts longevity and consistent spark delivery, making it ideal for performance-grade applications. Its tapered seat type provides a secure fit, while the built-in resistor type minimizes electrical interference for smoother engine operation. Designed to optimize combustion and fuel efficiency, this spark plug is a valuable upgrade for drivers seeking improved engine responsiveness and reduced emissions. Built to last, it offers excellent value for maintaining peak engine performance.
Brand
Brand Story
Since 1974
Brakes
ACDelco
General Motors’ service-parts brand
ACDelco is General Motors’ aftermarket parts brand, formed in 1974 from the AC Spark Plug and United Delco businesses. The line covers batteries, brakes, filters, and ignition parts sold at District Mailing Auto.
Shop ACDelcoHeritage
1974
GM combined the AC Spark Plug and United Delco businesses under the ACDelco name in 1974.
Parts
Service lineup
The brand covers batteries, brake parts, filters, and ignition components.
Storefront
At District Mailing Auto
Shop the ACDelco products currently in the catalog.
Customer Reviews
4.3
Based on 23 reviews
D
Dana H.Verified Buyer
10/02/2025
Solid purchase
Quality feels premium and it fits my needs well.
A
Alex P.Verified Buyer
01/09/2025
Fast shipping too
Impressed with the quality for the price. Will be back for more.
S
Sam T.Verified Buyer
03/22/2025
Great quality
Exactly as described. Good value and I would order again.
R
Riley N.Verified Buyer
06/08/2025
No complaints
Quick delivery and the product exceeded my expectations.
M
Maria K.Verified Buyer
08/17/2025
Would buy again
Does what it is supposed to do. Happy with this purchase.
T
Ted R.Verified Buyer
02/03/2025
Works perfectly
Setup was simple and it has worked reliably since day one.
P
Pat M.Verified Buyer
11/28/2025
Better than expected
Reliable product and smooth buying experience on this site.
C
Chris W.Verified Buyer
07/05/2025
Highly recommend
Good experience overall from checkout to delivery.
J
Jordan L.Verified Buyer
04/15/2025
Very happy with this
Packaging was secure and the item was in perfect condition.
E
Emma S.Verified Buyer
12/14/2025
Exactly what I needed
Easy to order and arrived quickly. Product matched the listing and works great.
D
Dana H.Verified Buyer
10/02/2025
Solid purchase
Quality feels premium and it fits my needs well.
A
Alex P.Verified Buyer
01/09/2025
Fast shipping too
Impressed with the quality for the price. Will be back for more.
S
Sam T.Verified Buyer
03/22/2025
Great quality
Exactly as described. Good value and I would order again.
R
Riley N.Verified Buyer
06/08/2025
No complaints
Quick delivery and the product exceeded my expectations.
M
Maria K.Verified Buyer
08/17/2025
Would buy again
Does what it is supposed to do. Happy with this purchase.
T
Ted R.Verified Buyer
02/03/2025
Works perfectly
Setup was simple and it has worked reliably since day one.
P
Pat M.Verified Buyer
11/28/2025
Better than expected
Reliable product and smooth buying experience on this site.
C
Chris W.Verified Buyer
07/05/2025
Highly recommend
Good experience overall from checkout to delivery.
J
Jordan L.Verified Buyer
04/15/2025
Very happy with this
Packaging was secure and the item was in perfect condition.
E
Emma S.Verified Buyer
12/14/2025
Exactly what I needed
Easy to order and arrived quickly. Product matched the listing and works great.
D
Dana H.Verified Buyer
10/02/2025
Solid purchase
Quality feels premium and it fits my needs well.
A
Alex P.Verified Buyer
01/09/2025
Fast shipping too
Impressed with the quality for the price. Will be back for more.