NGK Spark Plugs: Chainsaws
NGK Spark Plugs: Chainsaws
948 spark plug applications from NGK's catalogue, for the machines we supply parts for. Each line gives the plug NGK specifies, the premium upgrade where one exists, and the electrode gap. Plug codes shown as links go straight to that plug on our shop.
Models that take the same plug are listed together on one line — the engine fitted is shown in brackets after each model, which is what identifies the plug when one machine was sold with more than one engine.
Check the gap before you fit. Plugs are not always gapped correctly out of the box, and the wrong gap causes misfire and hard starting. Where a resistor plug is specified, fit a resistor plug — a non-resistor substitute can interfere with an ignition module or engine electronics.
- Stihl
- Mcculloch
- Poulan Pro
- Husqvarna
- Dolmar
- Homelite
- Craftsman (Sears)
- Partner
- Echo
- Jonsered
- Solo
- Tanaka
- Shindaiwa
- Makita
- John Deere
- Wright
- Other makes
Stihl 109 applications
| Models | NGK plug | Premium upgrade | Gap |
|---|---|---|---|
| 009 MINI BOSS · 009, 009AV, 009EQZ, 009L · 010AV · 011AV, 011AVETQ, 011T · 015, 015AV, 015AVP · 015AVS, 015L · 015LE, 015R · 019T · 020AV, 020AVH, 020AVS, 020T · 020AVP, 020AVT, 020T · 021, 021 WOOD BOOS · 023 WOOD BOOS · 023AV, 023C, 023L · 024, 029 · 024AV, 024WB · 025AVH, 025 WOOD BOOS · 026 ARCTIC, 026AVP, 026 PRO · 026, 026S | BPMR7A | 0.5 mm | |
| 028AV, 028AVE, 028AVS · 028WB · 029 FARM BOSS · 031AV, 031AVE, 031AVEQ · 032AV, 032AVE · 034, 034AVEQ, 034WB · 036 PRO ARTIC, 036QS · 036, 036AV, 036 PRO · 038AV, 038AVE, 038AVS · 038AVMEQ, 038MAGNUM · 040, 040G LIGHT SERVICE · 044ARTIC · 17 · 18 · 39 · MS170 · MS180 · MS191T | BPMR7A | 0.5 mm | |
| MS192T · MS200 · MS200T · MS210 · MS230 · MS250 · MS260 · MS261, MS261C · MS270 · MS271, MS271C · MS280 · MS290 · MS291, MS291C · MS310 · MS311 · MS341 · MS360 · MS360C | BPMR7A | 0.5 mm | |
| MS361 · MS361C · MS362 · MS390 · MS391 · MS440 · MS441 · MS441C · MS460 · MS460 MAGNUM RESCUE · MS461, MS461R, MS461R RESCUE · MS650 · MS660 · MS880 | BPMR7A | 0.5 mm | |
| 040, 040G NORMAL SERVICE · 041, 041AV, 041AVE · 041AVE SUPER · 041FB · 042AVEQ · 044, 044AVE, 044CSA · 045AVE SUPER · 046ARTIC, 046MAGNUM · 048AV, 048AVE · 051AV, 051AVE · 056AV, 056AVE, 056AVS · 064, 064AVEP · 064AVEQ, 064AVREQ · 066, 066MAGNUM · 076AV · 078AVE · 084, 084AVEQ, 084Z · 088, 090 | BPMR7A | 0.8 mm | |
| 56 · 65 | BPMR7A | 0.8 mm | |
| 040AV · 042AV, 042AVE · 045AV, 045AVE · 050AV · 070, 070AV · 075AV, 075AVE · 090, 090AV, 090E · 090G, 090N, 090S · 1108-CONTRA (G, GS) · 1601 | BPMR6A | 0.8 mm | |
| MS150TC · MS171 · MS181, MS181C · MS201, MS201C, MS201T · MS211, MS211C · MS251, MS251C | CMR6H | 0.6 mm | |
| 07, 07S · 08, 08H · 6 | BPR6HS | 0.8 mm | |
| 08S | B6HS | 0.8 mm | |
| 030AV | BPMR6A | 0.5 mm |
Mcculloch 104 applications
| Models | NGK plug | Premium upgrade | Gap |
|---|---|---|---|
| 0-10, 10-10A, 10-10L · 1-10 · 2-10, 2-10G · 3-10, 3-10E · 10-10 · 55 · 795, 795L · 797 · 895, 895C · CP-55 · DOUBLE EAGLE 50 & 80 · EAGER BEAVER 10, 12, 14, 16 · EAGER BEAVER 2.0, 2.1, 2.3, 3.4, 3.7 · MAC-100 · MAC-110 · MAC-120 · MAC-130 · MAC-140 | BM6F | 0.6 mm | |
| MAC-160S · MAC-4600, 4900, 5500 · MINI MAC 6A · MINI MAC 25, 30, 35 · MM-1 · MM-6, B407, MM-6A · MM-25 · MM-30, MM-35, MM-35AS · P-10-10A · PH 390 & PM 690 CUTS-ALL · PM-6, PM-6A · PM-55 · PM-105 · PM-570 · POWER MAC 310, 320, · POWER MAC 340, 380, 390, 410 · PRO 10-10A · PRO MAC 10-10S | BM6F | 0.6 mm | |
| PRO MAC 10-700 · PRO MAC 36, 40 · PRO MAC 510 · PRO MAC 555, 570 · PRO MAC 605, 610, 650, · PRO MAC 700, 1000 · PRO MAC 810 · PRO MAC 4700AV, 5000 · PRO MAC 5700AV, 5720 · S2-10A · S10-10, S10-10E · S10-10L, S10-10LA · S797 · SILVER EAGLE SE2818AVS, SE3020AVS · SILVER EAGLE SE3420, SE3720AV · SLG-2 · SP-40 · TIMBER BEAR | BM6F | 0.6 mm | |
| TITAN 7, 35, 40, 50, 57, 70 · WILDCAT 18 | BM6F | 0.6 mm | |
| 5-10A, 5-10G · 6-10, 6-10A · 7-10A · CP-70, CP-70L · CP-125, CP-125S · G-170 · G-70, PM-60, SP-81 · LG-6 · MAC 10 SERIES 4-10 · MAC 10 SERIES 5-10 · PM-81 · PM-125, PM-125C · PRO MAC 800, 850 · PRO MAC 3800, 8200 · S6-10A · SP-50 · SP-60 · SP-70 | BM7F | 0.6 mm | |
| SP-80 · SP105, SP-125C | BM7F | 0.6 mm | |
| EAGER BEAVER 2000 SERIES · EAGER BEAVER 2100AV SERIES · EAGER BEAVER SUPER 2300AV SERIES · MAC CAT 16, SUPER 16AV · MAC CAT 18, SUPER 18AV · MAC-3200 SERIES · MAC-3500AV SERIES · MAC-3800 SERIES · PRO MAC 380 · PRO MAC 2500, 3205AV- · PRO MAC 3505AV-16, 3805AV-18 · PRO MAC 8200AV · SILVER EAGLE SE2012, SE2012B, SE2014 · SILVER EAGLE SE2014K, SE2016, SE2116 · SILVER EAGLE SE2316, SE2318 | BPM6F | 0.6 mm | |
| 250 · 550 · 650, 660 · 940 · S250 · S550 | B6S | 0.6 mm | |
| CS340 (34.4cc 1.7HP) · CS380 (38.2cc 1.9HP) · CS410 ELITE (40.9cc 2.1HP) · CS450 ELITE (45.7cc 2.7HP) | BPMR7A | 0.6 mm | |
| 1.9 · 2.3 · TITAN 560, 620 | BPM6Y | 0.6 mm |
Poulan Pro 100 applications
| Models | NGK plug | Premium upgrade | Gap |
|---|---|---|---|
| 20 · 20D, 76 · 24 DELUXE · 25, 25-DA, S25, 25AV · 71A, 72, 76 · 92 · 100, 180, 225A · 200, 205 · 225, 235 · 245A · 252A · 306, 306A, 306SA · 361 · 1800, 1950 · 2000 · 2300, 2350 · 4200 · 4400, 4900 | BM6A | 0.6 mm | |
| 5200 · 5200CVA · 6000 · B520 · MICRO 25, MICRO 25 DELUXE · MICRO 25CVA · MICRO SUPER 25 · MICRO XXV · MODEL XX · S25 · S25AV, S25CVA · S25DA · S68 · SUPER XXV | BM6A | 0.6 mm | |
| 210, 220 · 325 · 415 · 425, 455, 475 · 505, 525 · 655 · 1900, 1900LE · 1950LE, 1975LE · 2050, 2175, 2250 · 2055, 2055LE · 2075-ALL · 2150 · 2155 · 2250, 2250LE · 2375, 2450, 2550 · 2775 · KS412 · PL3314 (33cc) | BPMR7A | 0.6 mm | |
| PP3516AVX (35cc) · PP3816A (38cc) · PP3816AV (38cc) · PP4218A (42cc) · PP4218AV, PP4218AVX (42cc) · PP4818A (48cc) · PP5020 (50cc) · PP5020AV (50.8cc) · PR3816 (38cc) · PR4218 (42cc) · PR421FE (42cc) | BPMR7A | 0.6 mm | |
| 45-12 · 285 · 305 · 335, 336 · 2700 · 2800 · 3000, 3100 3300 · 3300, 3350, 3450 · 3500, 3600 · 5400 · 5500 · 6900 · 7700 · 8500 · 8510 · MULTI-PURPOSE 52-12 · MULTI-PURPOSE 52-14 | BM7A | 0.6 mm | |
| 236 · 255 · 295 · 365 · 2100 · 2400, 2500, 2600 · 2750 · 2900 · 3750 | BPM7A | 0.6 mm | |
| 375 · 385, 395 · 405 · 3050 · 3400 · 3700, 3800 · 4000 | BPM6Y | 0.6 mm | |
| 4200CVA · 6000CVA · S6000 | BPMR6A | 0.6 mm | |
| 10, 30 | B7S | 0.6 mm | |
| 53A, 54 | B6S | 0.6 mm | |
| 533 | B6S | 0.8 mm |
Husqvarna 98 applications
| Models | NGK plug | Premium upgrade | Gap |
|---|---|---|---|
| 36 (36cc 2.2HP) · 40 (40cc 2.4HP) · 41 (40cc 2.5HP) · 42 (42cc 2.9HP) · 45 (45cc 2.7HP) · 49 (49cc 3HP) · 51 (51cc 3.1HP) · 55, 55 RANCHER (53cc 3.3HP) · 61 (62cc 4.1HP) · 136 (36cc 2.2HP) · 136, 141 (40cc 2.5HP) · 240, 240E (28.2cc 2HP) · 242XP (42cc 3.1HP) · 254XP (54cc 3.9HP) · 257 (57cc 3.8HP) · 262XP (62cc 4.8HP) · 268 (67cc 4.6HP) · 272XP (72cc 5.2HP) | BPMR7A | 0.7 mm | |
| 281XP (81cc 5.7HP) · 288XP (88cc 6HP) · 335XP (35cc 2.2HP) · 346XP (45cc 2.7HP) · 350 (50cc 3HP) · 353 (52cc 3.2HP) · 357XP (57cc 3.5HP) · 359 (59cc 3.6HP) · 365 (65cc 4.2HP) · 371XP, 372XP (71cc 4.3HP) · 372XP X-TORQ (70.7cc 5.5HP) · 385XP (85cc 5.2HP) · 394XP, 395XP (94cc 5.7HP) · 435 (40.9cc 2.2HP) · 440, 440E (40.9cc 2.4HP) · 445 (45.7cc 2.8HP) · 450, 450E, 450 RANCHER (50.2cc 3.2HP) · 455 RANCHER (55.5cc 3.5HP) | BPMR7A | 0.7 mm | |
| 460 RANCHER (60.3cc 3.62HP) · 576XP, 576XP G, 576XP W, 576XP AUTOTUNE, 576XP W AUTOTUNE (73.5cc 5.7HP) · 3120XP (119cc 7.3HP) · HUSKY MODEL 246 (46cc 3.3HP) | BPMR7A | 0.7 mm | |
| 20PS, 261 · 23 COMPACT (38cc 2.2HP) · 26RCL, 32R, 32RCL, 32, 165RX · 33, 34 · 44 · 50, 65 · 65K, 160S, L65, 136 · 66, 77, A77 · 244, 254XPG, 260CD · 260, 262XPG, 263CD, 266SG, 266XP · 266SE, 272XPG, 280G, · 285CD, 185CD, 1100CD, 2100CD, 3130 · 327P4, 327P5X, 927PT5X (24.5cc 1.21HP) · 335XPT, 380K, 380S, 480CD, 280S, 280CD · 338XP T (39cc 2.8HP) · 339XP (39cc 2.4HP) · 340 (41cc 2.5HP) · 340SE, 340SG, 380CD | BPMR7A | 0.5 mm | |
| 345 (45cc 2.7HP) · 346XP E-TECH (50.1cc 3.62HP) · 346XP, 346XP G (50.1cc 3.7HP) · 351 · 353 E-TECH (51.7cc 3.3HP) · 357XP (56.5cc 4.4HP) · 359 (59cc 3.9HP) · 365, 371XPG, 394XPG · 372XP. 372XP G (70.7cc 5.3HP) · 390XP, 390XP G, 390XP W (88cc 6.5HP) · 395XP, 395XP G, 395XP W (94cc 7.1HP) · 444, 444SE, 444SG, 444FE, 444FG, 480K · 2101XP, 2405 · 3120XP (118.8cc 8.4HP) · B77, L77, S77 · HUSKY MODELS 35VR, 36R, 38, 39R · HUSKY MODELS A65, B65 | BPMR7A | 0.5 mm | |
| 1R, 16, 18, 22R, 22RL, 24, 25RL · 140, 140S, 154, 160CD, 160SG · 162FE, 162FG, 162SE, 162SG · 163S, 163SE, 165, 165R, 180S | BPM6Y | 0.5 mm | |
| 526XP (59.8cc 4.7HP) · 545 (50.1cc 3.35HP) · 550XP, 550XP G, 550 XP TRIOBRAKE (50.1cc 3.75HP) · 555 (59.8cc 4.3HP) | CMR6H | 0.6 mm | |
| 545 (50.1cc 3.35HP) · 555 (59.8cc 4.3HP) · 562XP (59.8cc 4.7HP) · 562XP G (59.8cc 4.7HP) | CMR6H | 0.5 mm | |
| 35, 37 · 2100CDW · HUSKY MODELS 22 | BM7A | 0.5 mm | |
| A100 · G90 · SM150 | B6HS | 0.5 mm | |
| T435 (35.2cc 2.01HP) · T540 XP (37.7cc 2.4HP) | CMR6H | 0.7 mm | |
| 268K, 272K | BPMR7A | 0.6 mm | |
| 543XP (43.1cc 2.95HP) | CMR7H | 0.7 mm | |
| ALL OTHERS | B6HS | 0.6 mm |
Dolmar 69 applications
| Models | NGK plug | Premium upgrade | Gap |
|---|---|---|---|
| 109 (43cc DOLMAR) · 110 (43cc DOLMAR) · 110I (43cc DOLMAR) · 111 (51cc DOLMAR) · 111I (51cc DOLMAR) · 112 (51.7cc DOLMAR) · 113 (51.7cc DOLMAR) · 114 (51.7cc DOLMAR) · 115 (51.7cc DOLMAR) · 115I (51.7cc DOLMAR) · PS34 (33cc DOLMAR) · PS-460 (45.6cc DOLMAR) · PS-510 (49.9cc DOLMAR) · PS-540 (54cc DOLMAR) · PS-5100S (60cc DOLMAR) · PS-5105 (50cc DOLMAR) · PS-5105 H (50cc DOLMAR) · PS-6000I (60cc DOLMAR) | BPMR7A | 0.7 mm | |
| PS-6400, PS-6400H, PS-6400W (64cc DOLMAR) · PS-6800I (68cc DOLMAR) · PS-7300 (73cc DOLMAR) · PS-7900 (79cc DOLMAR) · PS-9000 (90cc DOLMAR) · PS-9010 (90cc DOLMAR) · PS-9010I (5.1KW DOLMAR) | BPMR7A | 0.7 mm | |
| 116 (57cc DOLMAR) · 117 (60cc DOLMAR) · 118 (60cc DOLMAR) · 119 (60cc DOLMAR) · 122 · 123 (70cc DOLMAR) · 128 KMS4 ROTARY · 133 (85cc DOLMAR) · 133 SUPER (85cc DOLMAR) · 143 (95cc DOLMAR) · 144 · 152 · 153 · 166 (118cc DOLMAR) · 310 | BPMR7A | 0.8 mm | |
| 116SI (60cc DOLMAR) · 120 (60cc DOLMAR) · 120SI (68cc DOLMAR) · 120 SUPER (68cc DOLMAR) · PS-45 (45.1cc DOLMAR) · PS-420 (42cc DOLMAR) · PS-6100 (61cc DOLMAR) · PS-7310, PS-7310H (72.6cc DOLMAR) · PS-7910, PS-7910H, PS-7910W, PS-7910XD (78.5cc DOLMAR) · PS-51005, PS-5105H (50cc DOLMAR) | BPMR7A | 0.5 mm | |
| PS-32 (32cc DOLMAR) · PS-350 (35cc DOLMAR) · PS-351 (34.7cc DOLMAR) · PS-421 (42.4cc DOLMAR) | CMR7A-5 | 0.5 mm | |
| PS-340 (33cc DOLMAR) · PS-341 (33cc DOLMAR) · PS-400 (39cc DOLMAR) · PS-401 (39cc DOLMAR) | BPMR6F | 0.6 mm | |
| 100 (33cc DOLMAR) · 100 SUPER (33cc DOLMAR) · 102 (39cc DOLMAR) | BPMR6F | 0.5 mm | |
| 103 (40cc DOLMAR) · 105 (40cc DOLMAR) · 108 (40cc DOLMAR) | BMR6A | 0.8 mm | |
| 309 (70cc DOLMAR) · 343 (95cc DOLMAR) | BPMR6A | 0.5 mm | |
| PS-35 (35cc DOLMAR) | CMR6A | 0.6 mm | |
| PS342 | BPMR7A | 0.6 mm | |
| PS3300TH (32.3cc TANAKA) | BMR6A | 0.6 mm |
Homelite 60 applications
| Models | NGK plug | Premium upgrade | Gap |
|---|---|---|---|
| 35SL · 945, 955 · 1010 · 1050 · 1130G · 2100S · 3100G · BIG RED SXL, OLD BLUE SXL · DM-20 MULTI-PURPOSE · DM-50 MULTI-PURPOSE · MP38, MP88 MULTI-PURPOSE · SUPER 1050 · SUPER 1130G · SUPER XL, SUPER XL- · SUPER XL-AO · VI123 · XL123 · XL660F | BM7A | 0.6 mm | |
| XL923 · XL924A · XL925, V1-944, V1-955 · XL98D MULTI-PURPOSE | BM7A | 0.6 mm | |
| 330, 350, 360 MODELS · 410 MODELS · 450 MODELS · 550 MODELS · EZ · MINI MODELS · SUPER EZ, SUPER EZ-AO · XL-MINI, XL-MINI-AUTO | BM7F | 0.6 mm | |
| 250 ALL MODELS · 290, 340, 8800 · 300 · D3300, D3800 · D3350B, D3850B · Z2240B, Z3850B · Z3330, Z3350 | BPM7A | 0.6 mm | |
| 150, 190 MODELS · 240 MODELS · SUPER 240 · SUPER-2 · V1-SUPER-2 · XL, XL-2 | BM6F | 0.6 mm | |
| 180, 192, 200 ALL MODELS · 245HG, SL, 252 ALL MODELS · 540 · CS-40 · DM-40, DM-54 MULTI-PURPOSE · LX30, LITTLE RED XL | BPM6F | 0.6 mm | |
| C72 · SUPER WIZ 55 · SUPER WIZ 66 · SUPER WIZ 80 | B6S | 0.6 mm | |
| 650, 750 MODELS · 2100 SUPER · XL923A | BM7A | 0.8 mm | |
| 1000 | BPMR7A | 0.6 mm | |
| CS-50 | BPM6Y | 0.6 mm | |
| UT10640, UT10660, UT10680 (35cc) | BPMR8Y | 0.6 mm | |
| XL-12, XL100A | BM6A | 0.6 mm |
Craftsman (Sears) 56 applications
| Models | NGK plug | Premium upgrade | Gap |
|---|---|---|---|
| 1.9PS · 2.0, 2.1A · 3.6 · 271-1.8 · 271-2.7A/VL · 714.3A/VL · 3400, 3401, 3402, 3408, · 3412, 3415, 3416, 3418, · 3455, 3460, 3461, 3465, · 3476, 3481, 34071, 34094 · 35082, 35091, 35093 · 35096, 35201, 35202 · 35177, 35187, 31197 · 35203, 35205, 35206 · 35207, 35209, 35232 · 35211, 35215 · 352321, 352351, 35265C · 35238, 35251, 35255 | BM6A | 0.8 mm | |
| 35251, 35255, 35256 · 35263, 35266, 35267, · 35363, 35366, 35367, · 35373C, 35377C · 35481, 35483, 35487 · 35505, 35506, 35512, 35514, 35515 · 35516, 36096, 36212, · 35883, 35887 · 36212 · 59716, 59741 · 59816 · 59886 · 357120 · 357160 · 358860 · 352030, 352060, 352070, · 358810, 358840 | BM6A | 0.8 mm | |
| 3.7, 3.7A, 3.7PS · 35138, 35147, 35148, · 35372, 35373, 35375, · 35607, 35628, 35633, · 35886, 35904 · BEAVER 1.9 | BM7A | 0.8 mm | |
| 35484, 35608, 35609, · 35881, 35889 · 358356 · 358850 | BPM6Y | 0.8 mm | |
| 2.5 · 3.5/20 · 4.5/23 | BM7F | 0.8 mm | |
| 59820 · 59918 | BPMR6A | 0.8 mm | |
| 358.350080 (40cc) · 358.381700 (38cc) | BPMR7A | 0.6 mm | |
| 35269, 35365, 35505 | BM6F | 0.6 mm | |
| 358.350980 (50cc) | BPMR6A | 0.6 mm | |
| BARRACUDA | BM7F | 0.6 mm | |
| D44, D49 | B8S | 0.8 mm |
Partner 56 applications
| Models | NGK plug | Premium upgrade | Gap |
|---|---|---|---|
| MINI-P, MINI-P11, MINI-PA · P55 · P70 · P85 · P100 · P7000 · R-20, R-20T · R-40T, R-44T · R-85 · R-417T · R-420, R-420T · R-421T · R-435 · R-517, R-517T | BM7A | 0.8 mm | |
| 933 · 944, 946, 947 · 1705 · 1712 · 1610, 1611, 1612, 1613 · 1614, 1614C · 1616, 1616C · PARTNER MINI III · PARTNER MINI IV | BM6F | 0.8 mm | |
| 1629 · 1690 · 1630, 1631 · 1644, 1645 · 1660, 1661 | BR6S | 0.8 mm | |
| 1632, 1632C · 1646, 1646C · 1647C · 1655, 1655B · 2055, 2055B | BMR7A | 0.8 mm | |
| K-20 · K-40 · R-16, R-17 · R-30 · TS | BM6A | 0.8 mm | |
| K500 MARK II - CUT OFF SAW · K650 SUPER - CUT OFF SAW · K700 - CUT OFF SAW · K850 MARK II - CUT OFF SAW · K1200 MARK II - CUT OFF SAW | BPM7A | 0.5 mm | |
| 500, 5000, P500, P5000 · R18 · R440T · S55, 330, 340, 350 | BPM6F | 0.8 mm | |
| F55, F55A · F65 · K-12 · R-12 | BP6HS | 0.5 mm | |
| P400 · P5000 PLUS | BPM6Y | 0.8 mm | |
| S50 · S65 | BP6HS | 0.8 mm | |
| S650 - STUMP GRINDER | BPM7A | 0.6 mm |
Echo 53 applications
| Models | NGK plug | Premium upgrade | Gap |
|---|---|---|---|
| CS-271T (26.9cc) · CS-300, CS-300-14 (30.1cc SERIAL # PREFIX 04) · CS-301 (SERIAL # PREFIX 03) · CS-303T (30.1cc) · CS-305 (30.1cc) · CS-310 (30.5cc) · CS-330T (32.6cc) · CS-340 (33.4cc) · CS-345 (33.4cc) · CS-352 (34cc) · CS-355T (35.8cc) · CS-360T (36.3cc) · CS-361P (35.8cc) · CS-370 (36.3cc) · CS-370F (36.3cc) · CS-400 (40.2cc) · CS-400F (40.2cc) · CS-440 (43.6cc) | BPMR8Y | 0.7 mm | |
| CS-450, CS-450P (45cc) · CS-490 (50.2cc) · CS-500P (50.2cc) · CS-520 (50.1cc SERIAL # PREFIX 07) · CS-550P (54.1cc) · CS-620P, CS-620PW (59.8cc) | BPMR8Y | 0.7 mm | |
| CS-510 (49.3cc) · CS-520 (50.1cc SERIAL # PREFIX 05 AND) · CS-3400 · CS-3450 · CS-4400 (43.6cc) · CS-5000 · CS-6700 (66.7cc) · QV-670 (66.7cc SERIAL # PREFIX 03) · QV-675 (66.7cc SERIAL # PREFIX 03) · QV-6750 (66.7cc SERIAL # PREFIX 03) · QV-8000 (80.7cc) · QV-8050 (80.7cc) | BPM7A | 0.7 mm | |
| CS-300, CS-300-14 (30.1cc SERIAL # PREFIX 02) · CS-301 (SERIAL # PREFIX 02 AND) · CS-341 (33.4cc) · CS-346 (33.4cc) · CS-520 (50.1cc SERIAL # PREFIX 05) · CS-590 TIMBER WOLF (59.8cc) · CS-600P (59.8cc) · CS-6700 (TYPE 1E) · QV-6700 (66.7cc) | BPM8Y | 0.7 mm | |
| CS-670 (66.7cc SERIAL # PREFIX 03) · CS-680 (66.8cc) · CS-800P (80.7cc) · CS-8000 (80.7cc) · QV-670 (66.7cc SERIAL # PREFIX 04) · QV-675 (66.7cc SERIAL # PREFIX 04) · QV-6750 (66.7cc SERIAL # PREFIX 04) | BPMR7A | 0.7 mm | |
| CS-3000 | BPM7A | 0.6 mm |
Jonsered 48 applications
| Models | NGK plug | Premium upgrade | Gap |
|---|---|---|---|
| 45ES, 49SP, 52ES, 66E · 111S, 435, 450 · 451EV, 521EV, 525, 535 · 590, 621, 625 II, 630 SUPER II · 630S, 670 CHAMP, 801, 830, 910D · 66ES, 70E, 90W · 910E, 920, 930S · 2036, 2040, 2041 TURBO · 2045, 2050, 2051 TURBO · 2051, 2054, 2055 TURBO · 2055 CAT · 2063, 2065, 2071 TURBO · 2071W, 2077, 2083 TURBO · 2094, 2095 TURBO · BANDSAW MILL 6000+ (W/ 2095 TURBO) · HP36 POWER PRUNER · M50, M80, M110 · M52, M510SP | BPM6Y | 0.8 mm | |
| M60, M62, M601, M621, M75, M751 · MINI SAWMILL 600+ (W/ 2095 TURBO) · MK70, MK80, RS45 · PRO 35, SUPER III | BPM6Y | 0.8 mm | |
| CS2139T (39cc) · CS2166 (70.7cc) · CS2172 (70.7cc) · CS2172W (70.7cc) · CS2188 (87.9cc) · CS2236T (35.2cc) | BPMR7A | 0.7 mm | |
| CS2238 (38cc) · CS2240 (40.9cc) · CS2245 (45.7cc) · CS2250S (50.2cc) · CS2255 (55.5cc) | BPMR7A | 0.5 mm | |
| 365 · L1L-J · M36 · M361, M361AV | B6S | 0.8 mm | |
| 410, 420 · 490 · 510, 510M · 520SP | BPM6F | 0.8 mm | |
| CS2252 (50.1cc) · CS2253 (50.1cc) · CS2258 (59.8cc) · CS2260 (59.8cc) | CMR6H | 0.5 mm | |
| 820, 840 · ALL OTHERS | BPM7A | 0.8 mm | |
| 365 | BM7A | 0.8 mm |
Solo 45 applications
| Models | NGK plug | Premium upgrade | Gap |
|---|---|---|---|
| 101 · 600 MINI, 600B · 605AV, 606AV · 610AV · 615AV · 616AC, 616AV · 620AV · 650AV · 660AV · 665AV | BPM6Y | 0.5 mm | |
| 603 (103cc) · 634 (34cc) · 641 (41.5cc) · 644, 644SP (44.3cc) · 647 (47cc) · 654 (54cc) · 680 (81cc) | BPMR6A | 0.8 mm | |
| 639 (38.2cc) · 645 (44cc) · 651, 651SP (51cc) · 662 (63cc) · 667, 670 (69cc) · 690 (90cc) · 694 | BPMR7A | 0.8 mm | |
| 636 (36.2cc) · 643 · 650 · 651 · 656 · 880, 881 (81cc) | BPMR7A | 0.5 mm | |
| 611 · 630, 632 · 635 · 642 · TWIN100 | BM7A | 0.5 mm | |
| 635-14, 636-14, 636-16 (36.3cc) · 643IP-16 (40.2cc) · 656-18 (56cc) · 665-20 (65.9cc) · 675-20 (74.6cc 5.9HP) | BPMR8Y | 0.5 mm | |
| 626 · 640 | B6HS | 0.6 mm | |
| 644H | BPM7A | 0.8 mm | |
| 664 | BPM6Y | 0.8 mm | |
| 675 (74.6cc 5.9HP) | BPMR8Y | 0.6 mm |
Tanaka 41 applications
| Models | NGK plug | Premium upgrade | Gap |
|---|---|---|---|
| ECS-300 · ECS-320 (32.3cc) · ECS-330 · ECS-351, ECS-355 · ECS-356, ECS-357 · ECS-405 (FROM '86-) · ECS-415 (FROM '86-) · ECS-3301 (32.3cc) · ECS-3351 (32.3cc) · SP-502 | BM6A | 0.7 mm | |
| ECT-3401 · ECT-3801 · ECT-6501 · TCS33EDTP/12 (32.2cc 1.6 HP PureFire 2-Stroke) · TCS33EDTP/14 (32.2cc 1.6 HP PureFire 2-Stroke) · TCS-3401 · TCS40EA18 (39.6cc 1.6 HP PureFire 2-Stroke) · TCS51EAP (50.1cc PureFire 2-Stroke) | BPMR7A | 0.7 mm | |
| ECS-415 (TO - '85) · ECS-505, ECS-506 · ECS-650 (63cc) · ECS-655 · ECV-4501 (24cc) | BPM7A | 0.7 mm | |
| ECS-3500B · ECS-4000B (40cc) · SP-37 · SP-351 · SP-411 | BPM6A | 0.7 mm | |
| ECS-35, ECS35B, ECS-35E · ECS-307 · ECS-350 · EHG-120 | BM6A | 0.8 mm | |
| ECS-370 · ECS-405 (TO -'85) · EHC-120 (63cc) · KAWASAKI ENGINES | BM7A | 0.7 mm | |
| EHC-140 · TCS33EB16 (32.2cc 1.6 HP PureFire 2-Stroke) | BPMR6A | 0.7 mm | |
| 50 | B-2 | 0.6 mm | |
| ECS-5 | B6S | 0.8 mm | |
| ECS-290 | BMR6A | 0.7 mm |
Shindaiwa 29 applications
| Models | NGK plug | Premium upgrade | Gap |
|---|---|---|---|
| 345 (33.6cc 2.1 ci) · 350 (35.5cc 2.2 ci) · 416 (39.4cc 2.4 ci) · 451 (43.6cc 2.7 ci) · 500 (47.8cc 2.9 ci) · E345, E350 · E406, E440, E480 · E680AV · EC350 CUT OFF SAW · YB301, YB401, YB501, YB601, YB701, YB901 | BPM6A | 0.7 mm | |
| 300S (28.5cc 1.7 ci) · 357 (35.5cc 2.2 ci) · 488, 488P (47.8cc 2.9 ci) · 575 (57.3cc 3.5 ci) · 577 (57.3cc 3.5 ci) · 695 (67.9cc 4.1 ci) · 757, 757C (73.5cc 4.5 ci) · EC7500 CUT OFF SAW (73.5cc 4.5 ci) · EC7600 CUT OFF SAW (73.5cc 4.5 ci) | BPM7A | 0.7 mm | |
| 415 · 450 · 577P, 680 · 757EPA | BPM6Y | 0.8 mm | |
| 360 (35.2cc 2.1 ci) · 377 (37.7cc 2.3 ci) · 446S/EPA | BPMR7A | 0.6 mm | |
| 352S · 385S | BPMR7A | 0.7 mm | |
| 101 (25cc) | BPMR6A | 0.7 mm |
Makita 27 applications
| Models | NGK plug | Premium upgrade | Gap |
|---|---|---|---|
| DCS-34 (33cc DOLMAR) · DCS-430 (43cc DOLMAR) · DCS-431 (43cc DOLMAR) · DCS-510, DCS460 (49.9cc) · DCS-5121 (50cc) · DCS-520I (52cc DOLMAR) · DCS-5200I (52cc DOLMAR) · DCS-64200, DCS-6400, DCS-6401, DCS-6420, DCS-7300, DCS-7301, DCS-7900, DCS-7901 (64cc) · DCS-9000FL/FW (90cc DOLMAR) · DPC-7000 (70cc DOLMAR) · DPC-7001 (70cc DOLMAR) · DPC-9500 (95cc DOLMAR) · DPC-9501 (95cc DOLMAR) · EA6100P53G (61cc) | BPMR7A | 0.7 mm | |
| DCS-330S (33cc DOLMAR) · DCS-340 (33cc DOLMAR) · DCS-341 (33cc DOLMAR) · DCS-390 (39cc DOLMAR) · DCS-400 (39cc DOLMAR) · DCS-401 (39cc DOLMAR) | BPMR6F | 0.6 mm | |
| DCS-342, DCS-391 · DCS-6800IFL/FW (68cc DOLMAR) · DPC-6200, DPC-6201 · DPC-7003 · DPC-7301 | BPMR7A | 0.6 mm | |
| EA3201S35B, EA3201SRBB (32cc) | CMR6A | 0.6 mm | |
| EA4300F40B, EA4300FRDB (42cc) | CMR7A-5 | 0.5 mm |
John Deere 26 applications
| Models | NGK plug | Premium upgrade | Gap |
|---|---|---|---|
| 25EV, 46EV, 51SV, 55EV, 65EV · 55V · 60V · 65SV, 66SV, 450V, 800V · 70V · 72 · 80EV · 300CS · R70EV · S80, S82 | BPM6Y | 0.8 mm | |
| 8, 9 · 12, 14, 15, 17, 18, 19 · 23 · 61 · 81 · 91 · 350CS | BM7A | 0.8 mm | |
| 28 · 30 · 35EV · 40V · 50 · 50V | BM6A | 0.8 mm | |
| 200CS, 230CS, 550CS · 820, 840 | BPM7A | 0.8 mm | |
| 82 | BM7A | 0.6 mm |
Wright 16 applications
| Models | NGK plug | Premium upgrade | Gap |
|---|---|---|---|
| 111, 121 · 122A, 12CVA · 136, 137A · 140 · 1441A · B520 · GS4520 · GS5020, GS5020A | BM6A | 0.6 mm | |
| C50, C50D, C50SG · GS 218 · GS2520 | B-4 | 0.6 mm | |
| B316 · GS2016 | XR4 | 0.6 mm | |
| C40, C40D · C70, C70D, C70G | B6S | 0.6 mm | |
| 104, 104D | BM6A | 0.8 mm |
Other makes 11 applications
| Make | Models | NGK plug | Premium upgrade | Gap |
|---|---|---|---|---|
| Bolens | REMINGTON RM5118R (51cc 2-Stroke Quickstart) · REMINGTON RM5520R (55cc 2-Stroke Quickstart) | BPMR6F | 0.6 mm | |
| SWIFTY 3014 · THRIFTY 3010 | B7S | 0.6 mm | ||
| Poulan | P3314 (33cc) · P4018 (40cc) · P4018WT (40cc) | BPMR7A | 0.6 mm | |
| Ryobi | RY3714 (37cc) · RY3716 (37cc) | BPMR7A | 0.6 mm | |
| Wacker | BTS9, BTS10, BTS11 · CTS12, BTS13, BTS14 | BPM6Y | 0.6 mm |
Reading the plug codes
An NGK code describes the plug's construction. The digit in the middle is the heat rating — a higher number is a colder plug, which is the opposite of most other brands. An R after the first letters means a resistor plug. Codes ending IX are the Iridium IX range and G, GP or P the platinum ranges, both direct upgrades with a finer centre electrode. Where NGK specifies the solid-terminal build of a plug we show the base code, which is the one we stock — tell us if your leads need the solid-terminal version.
Do not substitute a hotter or colder plug to cure a running problem. A plug reading the wrong colour is telling you about the fuel, ignition or oil — changing heat range hides it rather than fixing it.