Home / 1 Pack Genuine GM ACDelco Spark Plugs R42XLS
1 Pack Genuine GM ACDelco Spark Plugs R42XLS
$13.77
Free shipping on all orders.
Qty In Stock: 20
The Genuine GM ACDelco R42XLS Spark Plug 1 Pack is designed to deliver reliable ignition, optimal engine performance, and enhanced fuel efficiency for automotive applications. Built with ACDelco's trusted quality, this spark plug ensures smooth starts and consistent operation under various driving conditions.
Features & Benefits:
🔧 Designed for optimal ignition performance and fuel efficiency
🔧 Durable construction resists wear and fouling for long-lasting use
🔧 Engineered to provide reliable starts and smooth engine operation
🔧 Compatible with a wide range of GM vehicles for versatile application
Specifications:
Brand & Part Number: GM ACDelco R42XLS
Quantity: 1 Pack
Plug Type: Standard Spark Plug
Thread Size: 14mm
Reach: 26.5mm (1.04 in)
Heat Range: 6
Seat Type: Gasket
Resistor: Yes
Choose ACDelco R42XLS spark plugs for dependable ignition performance and trusted quality—order today!
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.
