Home / 1 Pack NGK Spark Plug - For Stihl Trimmer Cutter HS 81 R
1 Pack NGK Spark Plug - For Stihl Trimmer Cutter HS 81 R
$13.77
Free shipping on all orders.
Qty In Stock: 20
The NGK 3365 Spark Plug (CMR6H) is a high-performance copper-core plug built for STIHL trimmers and brush cutters, providing reliable ignition, reduced fouling, and smooth operation in two-stroke engines under demanding conditions.
Features & Benefits:
🔧 Copper core delivers fast heat dissipation and strong spark
🔧 Compact design fits tight engine spaces with ease
🔧 Trivalent plating prevents corrosion and thread galling
🔧 Engineered to resist vibration and maintain spark stability
Specifications:
Brand & Part Number: NGK 3365 CMR6H
Material: Copper
Thread Size: 10mm
Reach: 12.7mm (0.5 in.)
Hex Size: 5/8 in. (16mm)
Seat Type: Gasket
Resistor: Yes
Gap: 0.028 in. (0.7mm)
Use NGK CMR6H to keep your STIHL trimmer or cutter starting fast and running strong—order now!
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. Texan Supply Company 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.
