Home / 1 Pack Genuine GM ACDelco Double Platinum Spark Plug 41-979
1 Pack Genuine GM ACDelco Double Platinum Spark Plug 41-979
$19.77
Free shipping on all orders.
Qty In Stock: 20
The Genuine GM ACDelco Double Platinum Spark Plug 41-979 is designed to deliver superior ignition performance, enhanced fuel efficiency, and long-lasting durability for automotive applications. Built with ACDelco's trusted quality, this spark plug ensures reliable starts and optimal engine operation.
Features & Benefits:
🔧 Double platinum design for improved durability and performance
🔧 Provides consistent spark for efficient combustion
🔧 Designed to reduce electrode wear for longer service life
🔧 Engineered for reliable ignition under various operating conditions
Specifications:
Brand & Part Number: ACDelco 41-979
Quantity: 1 Pack
Plug Type: Double Platinum Spark Plug
Thread Size: 14mm
Reach: 26.5mm (1.04 in)
Heat Range: 6
Seat Type: Gasket
Resistor: Yes
Choose ACDelco 41-979 spark plug for dependable ignition performance and trusted quality—order today!
Vehicle Compatibility (89 applications)
Part reference: 41979, 41-979
| Year | Make | Model | Trim / Engine |
|---|---|---|---|
| 1996 | Buick | Lesabre | CUSTOM | 3.8L |
| 1996 | Chevrolet | C2500 | C2500 CREW CAB | 7.4L |
| 1996 | Chevrolet | C3500 | C3500 CAB CHASSIS 135.5 | 7.4L |
| 1996 | Chevrolet | Express | 1 TON CARGO EXPRESS | 7.4L |
| 1996 | Chevrolet | K2500 | K2500 CREW CAB | 7.4L |
| 1996 | Chevrolet | K3500 | K3500 CAB CHASSIS 135.5 | 7.4L |
| 1996 | Chevrolet | P30 | CHASSIS 1 TON MOTOR HOME HEAVY DUTY | 7.4L |
| 1996 | Chevrolet | Suburban | 3/4 TON | 7.4L |
| 1996 | GMC | C2500 | C2500 CREW CAB | 7.4L |
| 1996 | GMC | C3500 | C3500 CAB CHASSIS 135.5 | 7.4L |
| 1996 | GMC | K2500 | K2500 CREW CAB | 7.4L |
| 1996 | GMC | K3500 | K3500 CAB CHASSIS 135.5 | 7.4L |
| 1996 | GMC | Suburban | 3/4 TON | 7.4L |
| 1997 | Buick | Lesabre | CUSTOM | 3.8L |
| 1997 | Chevrolet | C2500 | C2500 CREW CAB | 7.4L |
| 1997 | Chevrolet | C3500 | C3500 CAB CHASSIS 135.5 | 7.4L |
| 1997 | Chevrolet | Express | 1 TON CARGO EXPRESS | 7.4L |
| 1997 | Chevrolet | K2500 | K2500 CREW CAB | 7.4L |
| 1997 | Chevrolet | K3500 | K3500 CAB CHASSIS 135.5 | 7.4L |
| 1997 | Chevrolet | P30 | CHASSIS 1 TON MOTOR HOME HEAVY DUTY | 7.4L |
| 1997 | Chevrolet | Suburban | 3/4 TON | 7.4L |
| 1997 | GMC | C2500 | C2500 CREW CAB | 7.4L |
| 1997 | GMC | C3500 | C3500 CAB CHASSIS 135.5 | 7.4L |
| 1997 | GMC | K2500 | K2500 CREW CAB | 7.4L |
| 1997 | GMC | K3500 | K3500 CAB CHASSIS 135.5 | 7.4L |
| 1997 | GMC | Suburban | 3/4 TON | 7.4L |
| 1998 | Buick | Lesabre | CUSTOM | 3.8L |
| 1998 | Chevrolet | C2500 | C2500 CREW CAB | 7.4L |
| 1998 | Chevrolet | C3500 | C3500 CAB CHASSIS 135.5 | 7.4L |
| 1998 | Chevrolet | Express | 1 TON CARGO EXPRESS | 7.4L |
| 1998 | Chevrolet | K2500 | K2500 CREW CAB | 7.4L |
| 1998 | Chevrolet | K3500 | K3500 CAB CHASSIS 135.5 | 7.4L |
| 1998 | Chevrolet | P30 | CHASSIS 1 TON MOTOR HOME HEAVY DUTY | 7.4L |
| 1998 | Chevrolet | Suburban | 3/4 TON | 7.4L |
| 1998 | GMC | C2500 | C2500 CREW CAB | 7.4L |
| 1998 | GMC | C3500 | C3500 CAB CHASSIS 135.5 | 7.4L |
| 1998 | GMC | K2500 | K2500 CREW CAB | 7.4L |
| 1998 | GMC | K3500 | K3500 CAB CHASSIS 135.5 | 7.4L |
| 1998 | GMC | Savana | 1 TON CARGO EXPRESS | 7.4L |
| 1998 | GMC | Suburban | 3/4 TON | 7.4L |
| 1999 | Buick | Lesabre | CUSTOM | 3.8L |
| 1999 | Chevrolet | C2500 | C2500 CREW CAB | 7.4L |
| 1999 | Chevrolet | C3500 | C3500 CAB CHASSIS 135.5 | 7.4L |
| 1999 | Chevrolet | Express | 1 TON CARGO EXPRESS | 7.4L |
| 1999 | Chevrolet | K2500 | K2500 CREW CAB | 7.4L |
| 1999 | Chevrolet | K3500 | K3500 CAB CHASSIS 135.5 | 7.4L |
| 1999 | Chevrolet | P30 | CHASSIS 1 TON MOTOR HOME HEAVY DUTY | 7.4L |
| 1999 | Chevrolet | Suburban | 3/4 TON | 7.4L |
| 1999 | GMC | C2500 | C2500 CREW CAB | 7.4L |
| 1999 | GMC | C3500 | C3500 CAB CHASSIS 135.5 | 7.4L |
| 1999 | GMC | K2500 | K2500 CREW CAB | 7.4L |
| 1999 | GMC | K3500 | K3500 CAB CHASSIS 135.5 | 7.4L |
| 1999 | GMC | Savana | 1 TON CARGO EXPRESS | 7.4L |
| 1999 | GMC | Suburban | 3/4 TON | 7.4L |
| 2000 | Buick | Lesabre | CUSTOM | 3.8L |
| 2000 | Chevrolet | C2500 | C2500 CREW CAB | 7.4L |
| 2000 | Chevrolet | C3500 | C3500 CAB CHASSIS 135.5 | 7.4L |
| 2000 | Chevrolet | Express | 1 TON CARGO EXPRESS | 7.4L |
| 2000 | Chevrolet | K2500 | K2500 CREW CAB | 7.4L |
| 2000 | Chevrolet | K3500 | K3500 CAB CHASSIS 135.5 | 7.4L |
| 2000 | GMC | C2500 | C2500 CREW CAB | 7.4L |
| 2000 | GMC | C3500 | C3500 CAB CHASSIS 135.5 | 7.4L |
| 2000 | GMC | K2500 | K2500 CREW CAB | 7.4L |
| 2000 | GMC | K3500 | K3500 CAB CHASSIS 135.5 | 7.4L |
| 2000 | GMC | Savana | 1 TON CARGO EXPRESS | 7.4L |
| 2001 | Buick | Century | CUSTOM | 3.1L |
| 2001 | Buick | Lesabre | CUSTOM | 3.8L |
| 2001 | Buick | Regal | CUSTOM |
| 2001 | Chevrolet | Impala | IMPALA | 3.4L |
| 2001 | Chevrolet | Impala | IMPALA | 3.5L |
| 2001 | Chevrolet | Lumina | IMPALA | 3.1L |
| 2001 | Chevrolet | Malibu | NOTCHBACK | 3.1L |
| 2001 | Chevrolet | Monte Carlo | IMPALA | 3.4L |
| 2001 | Chevrolet | Monte Carlo | IMPALA | 3.5L |
| 2001 | Chevrolet | Venture | 2/SLIDING DOORS | 3.4L |
| 2001 | Oldsmobile | Alero | GL COUPE | 3.4L |
| 2001 | Oldsmobile | Silhouette | 2/SLIDING DOORS | 3.4L |
| 2001 | Pontiac | Aztek | AZTEK | 3.4L |
| 2001 | Pontiac | Grand Am | GT | 3.4L |
| 2001 | Pontiac | Grand Prix | GT | 3.1L |
| 2001 | Pontiac | Montana | 2/SLIDING DOORS | 3.4L |
| 2002 | Buick | Lesabre | CUSTOM | 3.8L |
| 2003 | Buick | Lesabre | CUSTOM | 3.8L |
| 2004 | Buick | Lesabre | CUSTOM | 3.8L |
| 2005 | Buick | Lesabre | CUSTOM | 3.8L |
| 2006 | Chevrolet | Impala | IMPALA | 3.4L |
| 2006 | Chevrolet | Impala | IMPALA | 3.5L |
| 2006 | Chevrolet | Monte Carlo | IMPALA | 3.4L |
| 2006 | Chevrolet | Monte Carlo | IMPALA | 3.5L |
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.
