Home / 8 NGK Spark Plugs - For Yamaha 9.9 F9.9FMHS 4-Stroke 1985-2004 Outboard Motor
8 NGK Spark Plugs - For Yamaha 9.9 F9.9FMHS 4-Stroke 1985-2004 Outboard Motor
$44.77
Free shipping on all orders.
Qty In Stock: 20
The NGK 2983 Spark Plug (CR6HSA) is a compact, resistor-style plug designed for modern small four-stroke marine engines, ensuring quiet, clean, and efficient operation.
Features & Benefits:
🔧 Built-in resistor eliminates radio interference
🔧 Small 10mm thread ideal for compact designs
🔧 Trivalent plating protects in wet environments
🔧 Excellent choice for 4-stroke portable outboards
Specifications:
Brand & Part Number: NGK 2983 CR6HSA
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)
Keep your compact 4-stroke marine engine starting fast and running smooth—choose CR6HSA 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.
