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8 NGK Spark Plugs - For Yamaha 500 WJ Outboard Motor

8 NGK Spark Plugs - For Yamaha 500 WJ Outboard Motor
Regular price $41.77
Regular price Sale price $41.77
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Qty In Stock: 20

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The NGK 4122 Spark Plug (BR7HS) is a reliable marine spark plug for 2-stroke outboard engines, delivering consistent starts, clean burns, and long-lasting performance on the water.

Features & Benefits:

🔧 Copper core improves conductivity and heat control
🔧 Short reach design ideal for smaller outboards
🔧 Resistor suppresses marine electronic interference
🔧 Compatible with older Yamaha and Mercury engines

Specifications:

Brand & Part Number: NGK 4122 BR7HS
Material: Copper
Thread Size: 14mm
Reach: 12.7mm (0.5 in.)
Hex Size: 13/16 in. (20.6mm)
Seat Type: Gasket
Resistor: Yes
Gap: 0.028 in. (0.7mm)

Depend on BR7HS for clean, strong ignition in classic marine 2-strokes—order today!

Shipping Info

Free shipping on all orders. All orders ship within 1 business day and are typically delivered within 3-7 business days.

Returns

Easy returns within 30 days of purchase. Items must be in original, unused condition. Contact us to initiate a return.

How do I confirm this part fits?

Compare the part number and brand on this listing with your owner's manual or the part you are replacing. When compatibility details are shown on this page, use those first. If you are unsure, contact our team with your year, make, model, and engine size before ordering.

Are these parts new?

Yes. Every NGK part sold by Texan Supply Company is new, never used, remanufactured, or rebuilt.

How fast will my order ship?

All orders ship within 1 business day. Most orders arrive within 3 to 7 business days after shipment, and every order ships free.

What is your return policy?

Returns are accepted within 30 days of purchase when items are unused and in original packaging. Visit our contact page to start a return.

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