Description
Overview:
The RCJ6Y Spark Plug is a genuine Champion ignition component supplied to OEM specification for Husqvarna handheld machines. Built with a durable metal shell and ceramic insulator, it provides a consistent spark to ignite the air-fuel mixture, helping engines start easily and run smoothly. Designed to fit Husqvarna K760 disc cutters and other selected machines, it replaces manufacturer part number 503 23 51-09. With a 19 mm hex size for standard socket access, this plug supports reliable performance under demanding site and garden conditions. It is suitable for users maintaining concrete saws and multi-tool power units, offering a straightforward replacement that helps restore engine efficiency and reduce misfires on equipment such as the K760 and K1250.
Key Features:
- Genuine Part: Champion RCJ6Y to OEM specification for Husqvarna machines
- Reliable ignition for easier starting and stable running under load
- 19 mm hex size for simple access with common sockets
- Designed for seamless fit and correct reach in specified engines
- Durable construction to withstand vibration and heat in heavy-duty use
- Helps maintain fuel combustion efficiency and reduce fouling
- Straightforward, quick installation for routine servicing
- Suitable for disc cutters and a wide range of Husqvarna handheld tools
- Supplied to replace MPN 503 23 51-09, ensuring correct compatibility
Typical Applications:
Routine servicing and repairs of Husqvarna disc cutters and handheld machines used for concrete and masonry cutting, landscaping, brushcutting, hedge trimming, and forestry tasks. Ideal where dependable cold starts, clean acceleration, and stable idle are required on busy job sites and in workshop maintenance schedules.
Also known as:
Ignition plug, engine igniter, spark igniter, RCJ6Y plug, small engine spark plug.
Fits Models:
125 C, 125C, 135R, 281, 288, 288XP, 3120K, 3122K, 323RII, 326 AI 25, 326 C, 326 CX, 326 ES, 326 EX, 326 HD75 X-Series, 326 HDA55 X-Series, 326 L, 326 LDx, 326 LS, 326 Lx, 326AI25, 326C, 326CX, 326ES, 326EX, 326HD60 X-Series, 326HD75 X-Series, 326HDA55 X-Series, 326HE3 X-Series, 326HE4 X-Series, 326HS75 X-Series, 326HS99 X-Series, 326L, 326LDx, 326LS, 326Lx, 326P, 326RJX, 326RX, 327 ES, 327 LDx, 327 LS, 327 Lx, 327ES, 327HDA65 X-Series, 327HE3 X-Series, 327HE4 X-Series, 327LDx, 327LS, 327Lx, 327P, 327P4, 327P5x, 327PT5S, 327RDX, 327RJX, 327RX, 333R, 333RJ, 335 LS, 335 LX, 335FR, 335LS, 335LX, 335RJX, 335RX, 336FR, 336FRD, 336RK, 343F, 343FR, 343R, 345FX, 345FXT, 345R, 345RX, 394XP, 395XP, 443RB, 531RB, 535 LK, 535FBX, 535LK, 535LS, 535RJ, 535RX, 535RXT, 541RB, K1250, K1250 Active, K1250 Rail, K1250Active, K1250Rail, K1260, K1260 Rail, K1260Rail, K650 Cut-n-Break, K650Cut-n-Break, K750, K760, K760 Rescue, K760Rescue, K960, K960 Rescue, K960 Ring, K960Rescue, K960Ring, K970, K970 Ring, K970Ring, Saw Attachment
Alternate Part Numbers:
503 23 51-09, 503235109
Product Specifications
| L&S Part No. | 503 23 51 09 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Husqvarna |
| OEM No. | 503 23 51-09 |
| Unit of Sale | 1 |
| Applications | 125 C, 125C, 135R, 281, 288, 288XP, 3120K, 3122K, 323RII, 326 AI 25, 326 C, 326 CX, 326 ES, 326 EX, 326 HD75 X-Series, 326 HDA55 X-Series, 326 L, 326 LDx, 326 LS, 326 Lx, 326AI25, 326C, 326CX, 326ES, 326EX, 326HD60 X-Series, 326HD75 X-Series, 326HDA55 X-Series, 326HE3 X-Series, 326HE4 X-Series, 326HS75 X-Series, 326HS99 X-Series, 326L, 326LDx, 326LS, 326Lx, 326P, 326RJX, 326RX, 327 ES, 327 LDx, 327 LS, 327 Lx, 327ES, 327HDA65 X-Series, 327HE3 X-Series, 327HE4 X-Series, 327LDx, 327LS, 327Lx, 327P, 327P4, 327P5x, 327PT5S, 327RDX, 327RJX, 327RX, 333R, 333RJ, 335 LS, 335 LX, 335FR, 335LS, 335LX, 335RJX, 335RX, 336FR, 336FRD, 336RK, 343F, 343FR, 343R, 345FX, 345FXT, 345R, 345RX, 394XP, 395XP, 443RB, 531RB, 535 LK, 535FBX, 535LK, 535LS, 535RJ, 535RX, 535RXT, 541RB, K1250, K1250 Active, K1250 Rail, K1250Active, K1250Rail, K1260, K1260 Rail, K1260Rail, K650 Cut-n-Break, K650Cut-n-Break, K750, K760, K760 Rescue, K760Rescue, K960, K960 Rescue, K960 Ring, K960Rescue, K960Ring, K970, K970 Ring, K970Ring, Saw Attachment |
| Machine Type | Disc Cutters, Brushcutters |
| Fits Brands | Husqvarna |
| Fits Models | K750 | K1250 | K760 | K1260 | K970 | 326HD60 X-SERIES | 326 HD75 X-SERIES | 326 HDA55 X-SERIES | 326HE3 X-SERIES | 326HE4 X-SERIES | 326HS75 X-SERIES | 326HS99 X-SERIES | 327HDA65 X-SERIES | 327HE3 X-SERIES | 327HE4 X-SERIES | 3122K | K1250 Active | K1250 Rail | K1260 Rail | K650 Cut-n-Break | K760 RESCUE | K960 | K960 Rescue | K960 Ring | K970 Ring | 326P | 327PT5S | 327P | Saw Attachment | 281 | 288 | 288XP | 394XP | 395XP | 3120K | 135R | 323RII | 326RJX | 326RX | 327RDX | 327RJX | 327RX | 333R | 333RJ | 335FR | 335RJX | 335RX | 336FR | 336FRD, 336RK | 343F | 343FR | 343R | 345FX | 345FXT | 345R | 345RX | 443RB | 535FBX | 535LS | 535RJ | 535RX | 535RXT | 125 C | 326 C | 326 CX | 326 ES | 326 EX | 326 L | 326 LDx | 326 LS | 326 Lx | 327 ES | 327 LDx | 327 LS | 327 Lx | 335 LS | 335 LX | 535 LK | 326 AI 25 | 327P4 | 327P5x | 531RB | 541RB |
Reviews
Ask a Question
Compatibility
Customers also bought
Related Products
-
![]()
Air Filter Element for Husqvarna K760 - 525 47 06 02£14.62 £12.18 -
![]()
Gasket for Stihl TS410, TS420 - 4238 129 0901£2.40 £2.00
