QL78YC Spark Plug 4Pack (4/Pack) (505448)

Quality OEM replacements and BRP marine spark plugs are available. The copper core electrode of the BRP QL78YC Spark Plug offers improved conductivity and heat regulation for optimum all-around wear. These maritime spark plugs are made to withstand overheating when operating engines with high loads. (4) Spark Plugs are Included. Genuine OEM Replacement Part # QL78YC-8PK. Hex size: 21mm, Tip configuration: projected, Type: Standard, Terminal type: Solid, New, Bulk Packed, Thread: 14mm, Reach: 12.7mm, Seat type: flat, Hex size: 21mm, For accurate part number identification and installation, consult the owner's handbook. The copper core, nickel shell, and shielded tip of BRP Racing Series spark plugs help to dissipate heat even at high RPMs. The QL78YC improves throttle responsiveness while assisting in reducing timing.

Key Features:

• Reduction in ignition RFI is a feature of BRP Marine Spark Plugs.
• It maintains precise temperature control.
• Maximum conductivity and heat dissipation.
• Performance and plug life are enhanced by copper core.
• Under a range of loads, keep the operating temperature constant.
• There are four spark plugs in each bundle.

Product Details:

• SKU: 505448-PK
• Weight: 0.12 LBS
• Unit Of Measure: EA
• Brand: BRP

This product replaces:

505448, 772346, BRP505448