Home / 6 Pack Genuine GM ACDelco Iridium Spark Plugs 41-156
6 Pack Genuine GM ACDelco Iridium Spark Plugs 41-156
$85.77
Free shipping on all orders.
Qty In Stock: 20
The Genuine GM ACDelco Iridium Spark Plugs 41-156 6 Pack is designed to deliver superior ignition, enhanced fuel efficiency, and long-lasting performance for automotive applications. Built with advanced iridium technology, these spark plugs ensure reliable starts, optimal combustion, and consistent engine performance under various conditions.
Features & Benefits:
🔧 Includes 6 ACDelco 41-156 iridium spark plugs for convenient replacement
🔧 Iridium construction provides excellent durability and longevity
🔧 Enhanced spark performance supports improved fuel efficiency
🔧 Designed for reliable ignition and smooth engine operation
Specifications:
Brand & Part Number: ACDelco 41-156
Quantity: 6 Pack
Plug Type: Iridium Spark Plug
Thread Size: 14mm
Reach: 26.5mm (1.04 in)
Hex Size: 16mm (5/8 in)
Heat Range: 6
Seat Type: Gasket
Resistor: Yes
Choose ACDelco 41-156 spark plugs for dependable ignition performance, enhanced efficiency, and trusted quality—order this 6 pack today!
Vehicle Compatibility (102 applications)
Part reference: 41156, 41-156
| Year | Make | Model | Trim / Engine |
|---|---|---|---|
| 2020 | Chevrolet | Silverado | 1 TON CREW CAB 6'6" BOX 1 TON | 4.3L |
| 2020 | Chevrolet | Silverado | 1 TON CREW CAB 6'6" BOX 1 TON | 5.3L |
| 2020 | Chevrolet | Silverado | 1 TON CREW CAB 6'6" BOX 1 TON | 6.2L |
| 2020 | Chevrolet | Silverado | 1 TON CREW CAB 6'6" BOX 1 TON | 6.6L |
| 2020 | Chevrolet | Silverado | 1 TON CREW CAB 6'6" BOX 1 TON | 8 Cyl5.3L |
| 2020 | GMC | Sierra | CREW CAB 1 TON CHASSIS 137.0 | 4.3L |
| 2020 | GMC | Sierra | CREW CAB 1 TON CHASSIS 137.0 | 5.3L |
| 2020 | GMC | Sierra | CREW CAB 1 TON CHASSIS 137.0 | 6.2L |
| 2020 | GMC | Sierra | CREW CAB 1 TON CHASSIS 137.0 | 6.6L |
| 2020 | GMC | Sierra | CREW CAB 1 TON CHASSIS 137.0 | 8 Cyl5.3L |
| 2021 | Cadillac | Escalade | 1/2 TON | 5.3L |
| 2021 | Cadillac | Escalade | 1/2 TON | 6.2L |
| 2021 | Chevrolet | Camaro | CONVERTIBLE 1SS | 6.2L |
| 2021 | Chevrolet | Express | 1 TON CARGO EXPRESS | 4.3L |
| 2021 | Chevrolet | Express | 1 TON CARGO EXPRESS | 6.6L |
| 2021 | Chevrolet | Silverado | 1 TON CREW CAB 6'6" BOX 1 TON | 4.3L |
| 2021 | Chevrolet | Silverado | 1 TON CREW CAB 6'6" BOX 1 TON | 5.3L |
| 2021 | Chevrolet | Silverado | 1 TON CREW CAB 6'6" BOX 1 TON | 6.2L |
| 2021 | Chevrolet | Silverado | 1 TON CREW CAB 6'6" BOX 1 TON | 6.6L |
| 2021 | Chevrolet | Silverado | 1 TON CREW CAB 6'6" BOX 1 TON | 8 Cyl5.3L |
| 2021 | Chevrolet | Suburban | 1/2 TON | 5.3L |
| 2021 | Chevrolet | Suburban | 1/2 TON | 6.2L |
| 2021 | Chevrolet | Tahoe | 1/2 TON | 5.3L |
| 2021 | Chevrolet | Tahoe | 1/2 TON | 6.2L |
| 2021 | GMC | Savana | 1 TON CARGO SAVANA | 4.3L |
| 2021 | GMC | Savana | 1 TON CARGO SAVANA | 6.6L |
| 2021 | GMC | Sierra | CREW CAB 1 TON CHASSIS 137.0 | 4.3L |
| 2021 | GMC | Sierra | CREW CAB 1 TON CHASSIS 137.0 | 5.3L |
| 2021 | GMC | Sierra | CREW CAB 1 TON CHASSIS 137.0 | 6.2L |
| 2021 | GMC | Sierra | CREW CAB 1 TON CHASSIS 137.0 | 6.6L |
| 2021 | GMC | Sierra | CREW CAB 1 TON CHASSIS 137.0 | 8 Cyl5.3L |
| 2021 | GMC | Yukon | 1/2 TON | 5.3L |
| 2021 | GMC | Yukon | 1/2 TON | 6.2L |
| 2022 | Cadillac | Escalade | 1/2 TON | 5.3L |
| 2022 | Cadillac | Escalade | 1/2 TON | 6.2L |
| 2022 | Chevrolet | Camaro | CONVERTIBLE 1SS | 6.2L |
| 2022 | Chevrolet | Express | 1 TON CARGO EXPRESS | 4.3L |
| 2022 | Chevrolet | Express | 1 TON CARGO EXPRESS | 6.6L |
| 2022 | Chevrolet | Silverado | 1 TON CREW CAB 6'6" BOX 1 TON | 4.3L |
| 2022 | Chevrolet | Silverado | 1 TON CREW CAB 6'6" BOX 1 TON | 5.3L |
| 2022 | Chevrolet | Silverado | 1 TON CREW CAB 6'6" BOX 1 TON | 6.2L |
| 2022 | Chevrolet | Silverado | 1 TON CREW CAB 6'6" BOX 1 TON | 6.6L |
| 2022 | Chevrolet | Silverado | 1 TON CREW CAB 6'6" BOX 1 TON | 8 Cyl5.3L |
| 2022 | Chevrolet | Suburban | 1/2 TON | 5.3L |
| 2022 | Chevrolet | Suburban | 1/2 TON | 6.2L |
| 2022 | Chevrolet | Tahoe | 1/2 TON | 5.3L |
| 2022 | Chevrolet | Tahoe | 1/2 TON | 6.2L |
| 2022 | GMC | Savana | 1 TON CARGO SAVANA | 4.3L |
| 2022 | GMC | Savana | 1 TON CARGO SAVANA | 6.6L |
| 2022 | GMC | Sierra | CREW CAB 1 TON CHASSIS 137.0 | 4.3L |
| 2022 | GMC | Sierra | CREW CAB 1 TON CHASSIS 137.0 | 5.3L |
| 2022 | GMC | Sierra | CREW CAB 1 TON CHASSIS 137.0 | 6.2L |
| 2022 | GMC | Sierra | CREW CAB 1 TON CHASSIS 137.0 | 6.6L |
| 2022 | GMC | Sierra | CREW CAB 1 TON CHASSIS 137.0 | 8 Cyl5.3L |
| 2022 | GMC | Yukon | 1/2 TON | 5.3L |
| 2022 | GMC | Yukon | 1/2 TON | 6.2L |
| 2023 | Cadillac | Escalade | 1/2 TON | 5.3L |
| 2023 | Cadillac | Escalade | 1/2 TON | 6.2L |
| 2023 | Chevrolet | Camaro | CONVERTIBLE 1SS | 6.2L |
| 2023 | Chevrolet | Express | 1 TON CARGO EXPRESS | 4.3L |
| 2023 | Chevrolet | Express | 1 TON CARGO EXPRESS | 6.6L |
| 2023 | Chevrolet | Silverado | 1 TON CREW CAB 6'6" BOX 1 TON | 4.3L |
| 2023 | Chevrolet | Silverado | 1 TON CREW CAB 6'6" BOX 1 TON | 5.3L |
| 2023 | Chevrolet | Silverado | 1 TON CREW CAB 6'6" BOX 1 TON | 6.2L |
| 2023 | Chevrolet | Silverado | 1 TON CREW CAB 6'6" BOX 1 TON | 6.6L |
| 2023 | Chevrolet | Silverado | 1 TON CREW CAB 6'6" BOX 1 TON | 8 Cyl5.3L |
| 2023 | Chevrolet | Suburban | 1/2 TON | 5.3L |
| 2023 | Chevrolet | Suburban | 1/2 TON | 6.2L |
| 2023 | Chevrolet | Tahoe | 1/2 TON | 5.3L |
| 2023 | Chevrolet | Tahoe | 1/2 TON | 6.2L |
| 2023 | GMC | Savana | 1 TON CARGO SAVANA | 4.3L |
| 2023 | GMC | Savana | 1 TON CARGO SAVANA | 6.6L |
| 2023 | GMC | Sierra | CREW CAB 1 TON CHASSIS 137.0 | 4.3L |
| 2023 | GMC | Sierra | CREW CAB 1 TON CHASSIS 137.0 | 5.3L |
| 2023 | GMC | Sierra | CREW CAB 1 TON CHASSIS 137.0 | 6.2L |
| 2023 | GMC | Sierra | CREW CAB 1 TON CHASSIS 137.0 | 6.6L |
| 2023 | GMC | Sierra | CREW CAB 1 TON CHASSIS 137.0 | 8 Cyl5.3L |
| 2023 | GMC | Yukon | 1/2 TON | 5.3L |
| 2023 | GMC | Yukon | 1/2 TON | 6.2L |
| 2024 | Cadillac | Escalade | 1/2 TON | 5.3L |
| 2024 | Cadillac | Escalade | 1/2 TON | 6.2L |
| 2024 | Chevrolet | Camaro | CONVERTIBLE 1SS | 6.2L |
| 2024 | Chevrolet | Express | 1 TON CARGO EXPRESS | 4.3L |
| 2024 | Chevrolet | Express | 1 TON CARGO EXPRESS | 6.6L |
| 2024 | Chevrolet | Silverado | 1 TON CREW CAB 6'6" BOX 1 TON | 4.3L |
| 2024 | Chevrolet | Silverado | 1 TON CREW CAB 6'6" BOX 1 TON | 5.3L |
| 2024 | Chevrolet | Silverado | 1 TON CREW CAB 6'6" BOX 1 TON | 6.2L |
| 2024 | Chevrolet | Silverado | 1 TON CREW CAB 6'6" BOX 1 TON | 6.6L |
| 2024 | Chevrolet | Silverado | 1 TON CREW CAB 6'6" BOX 1 TON | 8 Cyl5.3L |
| 2024 | Chevrolet | Suburban | 1/2 TON | 5.3L |
| 2024 | Chevrolet | Suburban | 1/2 TON | 6.2L |
| 2024 | Chevrolet | Tahoe | 1/2 TON | 5.3L |
| 2024 | Chevrolet | Tahoe | 1/2 TON | 6.2L |
| 2024 | GMC | Savana | 1 TON CARGO SAVANA | 4.3L |
| 2024 | GMC | Savana | 1 TON CARGO SAVANA | 6.6L |
| 2024 | GMC | Sierra | CREW CAB 1 TON CHASSIS 137.0 | 4.3L |
| 2024 | GMC | Sierra | CREW CAB 1 TON CHASSIS 137.0 | 5.3L |
| 2024 | GMC | Sierra | CREW CAB 1 TON CHASSIS 137.0 | 6.2L |
| 2024 | GMC | Sierra | CREW CAB 1 TON CHASSIS 137.0 | 6.6L |
| 2024 | GMC | Sierra | CREW CAB 1 TON CHASSIS 137.0 | 8 Cyl5.3L |
| 2024 | GMC | Yukon | 1/2 TON | 5.3L |
| 2024 | GMC | Yukon | 1/2 TON | 6.2L |
Shipping Info
Free shipping on every US order. In-stock parts typically ship within 1 business day from Texas.
Returns
30-day returns on unused parts in original packaging. Wrong or defective items are replaced or refunded. See the return policy.
How do I confirm this part fits?
Match the brand and part number to your vehicle, or use the Parts Finder on the homepage. Contact us before ordering if you are unsure.
Are these parts new?
Yes. TXN Supply Co sells new parts from trusted OEM-quality brands — not remanufactured cores.
How fast will my order ship?
In-stock orders ship within 1 business day. Delivery time depends on your ZIP; most US addresses arrive in 2–5 business days.
What is your return policy?
Unused items can be returned within 30 days in original packaging. Customer-initiated returns may include a restocking fee and return shipping.
