Home / ACDelco GM R45TSX Conventional Spark Plug - 1 Pack
ACDelco GM R45TSX Conventional Spark Plug - 1 Pack
$13.77
Free shipping on all orders.
Qty In Stock: 20
The ACDelco GM R45TSX Conventional Spark Plug 1 Pack is designed to provide reliable ignition, optimal engine performance, and long-lasting durability for automotive applications. Built with ACDelco's trusted quality, this spark plug ensures efficient combustion and dependable starts under various driving conditions.
Features & Benefits:
🔧 Includes 1 ACDelco R45TSX spark plug for convenient replacement
🔧 Reliable spark output supports smooth starts and efficient engine operation
🔧 Durable construction resists wear and fouling for extended service life
🔧 Designed for consistent heat transfer and dependable ignition performance
Specifications:
Brand & Part Number: ACDelco GM R45TSX
Quantity: 1 Pack
Plug Type: Conventional Spark Plug
Thread Size: 14mm
Reach: 26.5mm (1.04 in)
Hex Size: 5/8 in (16mm)
Heat Range: 5
Seat Type: Gasket
Resistor: Yes
Choose ACDelco R45TSX spark plug for reliable ignition performance, convenient replacement, 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.