Home / 1 Pack Genuine GM ACDelco Spark Plugs R43S
1 Pack Genuine GM ACDelco Spark Plugs R43S
$12.77
Free shipping on all orders.
Qty In Stock: 20
The Genuine GM ACDelco R43S Spark Plug 1 Pack is designed to deliver reliable ignition, optimal engine performance, and long-lasting durability for automotive applications. Built with ACDelco's trusted engineering, this spark plug ensures efficient combustion and dependable operation for your vehicle.
Features & Benefits:
🔧 Designed for reliable spark output to support smooth engine starts
🔧 Durable construction resists wear and fouling for extended service life
🔧 Optimized heat range for consistent performance under various conditions
🔧 Easy installation for convenient replacement
Specifications:
Brand & Part Number: GM ACDelco R43S
Quantity: 1 Pack
Plug Type: Standard Spark Plug
Thread Size: 14mm
Reach: 26.5mm (1.04 in)
Hex Size: 13/16 in (21mm)
Heat Range: 5
Seat Type: Gasket
Resistor: Yes
Choose ACDelco R43S 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.
