Description
The Champion Spark Plug 849 (CJ6) is a dependable OE-type replacement spark plug designed for consistent ignition performance and long service life. Its copper core center electrode helps improve conductivity and heat control, supporting reliable starts, reduced fouling, and steady wear across a wide range of compatible handheld equipment and small engine applications.
Built to ISO and SAE standards, this Champion Copper Plus plug is designed for standard replacement use in chainsaws, blowers, trimmers, cultivators, and other outdoor power equipment. The flat-seat design, nickel electrode materials, removable nut terminal, and crush washer configuration help support dependable installation and reliable service in compatible equipment.
Features
- OE-type replacement spark plug
- Champion Copper Plus Small Engine classification
- Dependable performance and durability
- Copper core center electrode for improved conductivity and heat control
- Resists fouling
- Superior corrosion resistance
- Built to ISO and SAE standards for proven performance
- Plug type: CJ6
- Part description: Spark Plug
- Grade type: Standard Replacement
- Center electrode tip material: Nickel
- Center electrode design: Standard
- Center electrode diameter: 0.094 in.
- Ground electrode quantity: 1
- Ground electrode tip material: Nickel
- Ground electrode core material: Nickel
- Ground electrode material: Nickel Copper Alloy
- Pre-gap size: 0.025 in. / 0.64 mm
- Hex size: 0.750 in. / 19.050 mm
- Manufacturer heat range: 6
- Seat type: Flat
- Reach: 0.375 in.
- Thread diameter: 0.551 in. / 14.000 mm
- Resistor type: No
- Electrical terminal type: Removable Nut
- Hex type: Hex
- Washer included: Yes
- Washer type: Crush
- Indexed: No
- Installed height: 1.45 in.
- Taper diameter: 0.34 in.
- Subject to Prop 65: No
Vehicle Fitment
Agricultural, Industrial, Construction, and Equipment Fitment
Compatible with listed applications including, but not limited to:
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Agway — PL-4, PL-5, PL-6
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Billy Goat — KS410
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BlueBird — H23E, M27, ZM34
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Clinton — E10
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Craftsman — 3.7, 3.7A, 3.7PS, 31197, 35138, 35147, 35148, 35171, 35177, 35187, 35372, 35373, 35375, 35376, 35607, 35628, 35633, 35718, 35883, 35886, 35887, 35904, 636.796670, 917.353730, 917.353731, 917.353770, 917.353771
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Danarm — 1-36, 1-36 MKII, 1-36-SS, 1-71, 1-71-SS, 2-36, 2-36-SS, 36AV, 55, 76
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Ditcher Saw — Base
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Dolmar — HT2045D, HT2062E, MS2810
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Farmer — F55, F65
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Frontier-TML (Quadra) — Base, Einhell, F35, F35VIP, FB35, FB35VIP, Fercad, Green B, Mark I, Pioneer, Ranch, Rocky, Star Diffusion, V.I.P.
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Generac — S1000
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Golden Star — Base
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Grass Wand — Trimmer
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Green Machine — 4800
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Hoffco — Aladdin, Base, EC03, GTX-R, JP220F, JP390F, Sickle Bar
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Homelite — 35SL, 350, 360, 945, 955, 1010, 1050, 1130G, 2100S, 3100G, Super 1050, Super 1130G, Super 2100S, Super 3100G, Super XL, Super XL-925, Super XL-AO, Old Blue SXL, V1944, V1955, VI123, XL123, XL660F, XL923, XL924A, XL925, XL98D
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Homelite-Jacobsen — ST400, SXL, XLBC4
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Husqvarna — 35, 37, 2100CDW, 2100CW, Compact 35, Compact 37, Husky 22, Husky 23
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Jobu — SL2, SL21
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John Deere — 8, 9, 12, 14, 15, 17, 18, 19, 45BP, 50V, 61, 81, 82, 91, 350CS, BP40
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Jonsered — L1LJ, M36, M361, M361AV
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Kaaz — Base, KT15, KT17
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Kawasaki — Base
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Komatsu Zenoau — Base
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Lear — Base
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Little Wonder — 2300, 2310, Base
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Lombard — AL42, AL51, Automatic, Auto Super Lightning, Pony, Super AL42, Super AL42 Automatic, Super AL51, Super Comango, Super Comango Automatic
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Mainline — ML35 Cultivator
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Makita — EH561, EH760, RBC221, RBC230, RBC251, RBC252, RBC253, RBE250, RBL250, RST250
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Maruyama — BL4500HA, BL4500SP, BL4800, BL4801
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McCulloch — Pro Mac BP4300
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Mity Moe — Base
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Montgomery-Ward — 24000A, 24000B, 24001A, 24002A, 24002B, 24002C, 24003A, 24005A, 24005B, 24006A, 24006B, 24007A, 24007B, 24008A, 24008B, 24025A, 24025B, 24027A, 24028A, 24030A, 24031A, 24032A, 24033A, 24034A, 24035A, 24036A, 24036B, 24036C, 24036D, 24037A, 24038A, 24040A, 24040B, 24040C, 24045A, 24072A, 24075A, 24075B, 24075C, 24085A, 24087A, 24089A, 24090A, 24094A, 24095A, 24096A, 30000A, 30004A, 30008A, 30012A, 30016A, 30020A, 30024A, TMC24072A
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O & R — Base
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Partner — 1610, 1632, 1632C, 1646, 1646C, 1647, 1647C, 1655, 1655B, 2055, 2055B, Mini-P, Mini-PA, Mini-PII, R20T, R40T, R417T, R420T, R421T, R44T, R517T
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Peerless — E10
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Pioneer — 970, 1072, 1073, 1520, 1560, 1750, 1770, 1771, 2071, 2073, P10, P12, P20, P25, P26, P26S, P30, P30S, P40, P50, P51, P51S, P55, P55S
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Poulan / Poulan Pro — 285, 305, 335, 336, 440, 4400, 4900, 5400, 6900, 7700, 8500, Multi-Purpose 52-12, Multi-Purpose 52-14, PPC22, PPC25, PPC25E, PPC31
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Powermate — PM500
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Remington — Logger, Many Model, Mighty-Mite Automatic, Mighty-Mite Bantam, Mighty-Mite Deluxe, Mighty-Mite Electric, Mighty-Mite Pow-R-Cut, Mighty-Mite Super Deluxe, Mighty-Mite Weekender, Outdoorsman, PL4, PL5, PL6, PL6A, PL7, PL7A, PL55A, P5A, Pow-R-Cut, Pow-R-Cut Saw, Rancher, SL4A, SL5, SL7, SL9, SL10, SL10A, SL11, SL11A, SL14, SL16, SL55 Auto., Sportsman, Woodsman
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Robin — BNF2001, FL21, FL231, FL251, FL260, HT01, HT01T, HT02, HT02B, HT02T, HT171, HT200, NB02T, NB02-3A, NB16F, NB16S, NB16T, NB23F, NB23S, NB23T, NB50, NB171, NB2001, NB211, NB211T, NB212, NB223, NB231, NB232, NB253, NB253A, NB320, NB321, NB321AU, NBE251, NBF171, NBF211, NF302, NF351, NF352, NF400, NF411, NF412, NF511, NF512, NF600, PT, RS232, RS233, RSP232
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Roper — C332, C3327, C33237, C3327AR, C343, C3437, C34337, C354, C35427, C35437, ProAm 615, ProAm 617
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Skil / Skilsaw — 2910-T2, 2911-T2, 2912-T2, 2913-T2, 1632, 1646, 1647
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Smc — Base
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Solo — 100, 101 Multimot, 630, 632, Twin 100
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Spartan — 34, 34AV, 34AV12, 210G, SP30, Standard, Standard Deluxe
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Subaru — Base
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Tanaka — Base, ECS-405, TA33, TA33MX, TARAL TED-23? see Taral below, TBC-3010, TBC-322, TBC-355, TCG24EASPSL, TBL-2400, TBL-4600, TBL-505, TBH-260PF, TEA-30, TLE-500, TLE-550, TLE-600, TRB-24EAP
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Taral — TEA-30, TED-23
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Tas — Base
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Terrill — 24000A
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TMC — Ice Master
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TML — All 34 cc Engs., TML-35
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Tom Boy — All Model
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Vandermolen Windmill — 22, 88, 540BT, 542BT, 542BTx, 856BT
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Weed Eater — Base
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W-W Grinder — BC250DL, BC260DUM, BC260DWM
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Wisconsin-Robin — Base
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Yankee Clipper — 1-36 MKI, 1-36 MKII, 1-71-SS, 2-36-SS, 55LH, 55RH, 76
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Zenoah — Base, BC234B, BC250DL, BC260DUM, BC260DWM, EB20, MD20AE, PE25
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Z-Cart — not listed in this entry
Additional Engine and Power Unit Fitment
Also listed for numerous standalone engine and power unit applications, including:
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20A — 1-cylinder application
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Base — 1-cylinder application
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EC-02 — 1-cylinder application
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EC-02R — 1-cylinder application
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ECO2R — 2-cylinder application
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G2A16 — 1-cylinder application
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G2C — 1-cylinder application
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G2D — 1-cylinder application
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G2D30 — 1-cylinder application
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KT10 — 1-cylinder application
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KT12K — 1-cylinder application
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KT15 — 1-cylinder application
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KT15D — 1-cylinder application
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KT17 — 1-cylinder application
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KT17J — 1-cylinder application
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Model 3700 — 1-cylinder application
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TA33 — 1-cylinder application
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TA33MX — 1-cylinder application
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TG33 — 1-cylinder application