Genuine Champion RC12YC Spark Plug

Genuine Champion RC12YC Spark Plug Direct replacement for the following models;

• Ariens 21536800 21534100 21531100
• Briggs & Stratton 491055S 692051 792015 72347GS 491055 805015 499608 594056 691043
• Champion QC12YC 71G
• Husqvarna 531308128
• John Deere M78543 & MIU11020
• Kohler 1213202S 1213202
• MTD 7593336
• Mountfield 9400-0244-00, 1111-9206-01 & 118550219/0 (Mountfield specify the RC12YC for these part numbers)
• NGK BKR5E

For Briggs & Stratton engine series;

• 300E 450E 500E 550E 575EX 550EX 725 1000, Series 7 & Eco Plus

Also suitable for a number of Mountfield / GGP engines, including;

• McCulloch M125-97TC 960510061 (Engine 21R707-0018-B1)
• M185-107TC 9605100-67 (Engine 31R807-0008-B1)

• Stiga Estate 598 2T2620481/ST2
• 2084 2T2000481/14 2T2000481/15
• Estate 2084H 2T2120481/15
• MPV520W 2F2020821/S17

• Titan TTK550LWM 2T0045486/SF

5500 Series;

• Mountfield; 727M
• 727H
• 827M (to 2015)
• 827H (to 2015)

7050 / ST350 Series;

• Mountfield
• 1328H 2T0210483/M18
• 1330M 2T2000483/M19 1330M 2T2000483/M20
• Stiga
• Estate 384M 2T2000481/ST3
• Estate 2084 2T2000481/ST2
• Tornado 2098M 2T0510481/ST2

7250 / ST400 Series;

• Stiga;
• Combi 2072H 2T0210481/ST1
• Park 120 2WD 2F5820241/S16
• Villa 320HST
• Villa 12 2F2700141/S16

7500 / ST450 Series;

• Mountfield;1430H
• 1430M
• 1436
• 1538H
• 1538M
• T30M

• Stiga
• Estate; 384 2T2100481/ST1

7750 / ST500 Series;

• Mountfield; 727H
• 727M
• 827H
• 827M
• 1530H 2T2120483/M20
• 1530M 2T2020483/M20
• 1538M 2T2520483/M20
• 1538H 2T2620483/M20
• 1538HSD 2T0620483/M10
• 1538H-SD 2T0630483/M20
• 1538M-SD 2T0530483/M20
• 1543H-SD 2T1210483/M20
• 1636H 2T0430483/M11
• 1636M
• 1640H
• S461RPD/ES
• T40H

• Stiga
• Estate; 2084H 2T2120481/ST1
• 2098H 2T0630481/ST1
• Park; 416P VM 2WD 2F6220541/ST1

RM45;

• Mountfield; HP474
• SP474
• 501HP
• S461PD
• S461RPD 299489043/M12
• SP454 299294643/BQ

RM55;

• Mountfield; SP533 295546048/BQ
• SP536
• HW511PD 295536043/M12
• S464PD
• AL511PD
• S461PD/ES
• S461RPD/ES
• S464PD
• SP53 295536048/M17

RM65ES;

• Mountfield; R25V
• 725V
• HW511PD
• SP534ES
• 463PD/ES
• 463RPD/ES
• 483R
• 483RES
• 513PD/ES
• 553R
• 553RES
• 725M
• M43PD
• M63PD
• M63PD/ES
• Stiga; Garden Compact EV

WB45;

• Mountfield; HP454 299024643/BQ 2016
• S421HP 2L0431843/M19
• SP454 299114643/BQ 2016
• SP45 299274648/M17
• MOLEMASTER 46PD 299274648/M16 2016

ST45 / ST120 / ST140;

• Mountfield; S481HP 294501043/M17 294501843/M19
• S421PD 2L0432843/M19
• S421RHP 299434043/M19
• S421RPD 299439043/M19
• HP42 2L0431048/M19
• HP46 2L0481048/M19 295491048/M19
• HP414 (ST120) 297411043/M20 297411043/M21
• SP42 2L0432048/M19
• SP46 2L0482048/M19 295492048/M19
• SP160R 299439043/MC
• Stiga;
• Combi; 48 295485048/S16
• 48S 295486048/S16
• 48SQ 295486848/S17 2L0486848/ST1
• 50SQ 294502848/S17
• Multiclip; 47 298471148/S16
• 47SQ 298472848/S17
• 47 Blue 298471048/ST1
• 47S Blue 298472048/ST1
• 50S 291502048/S16
• Plus 50S 291502248/S16
• Multimower; 48S 295486148/S16

ST55;

• Mountfield; HW531PD 294556843/M16
• S461PD 295486043/M16
• S461RPD 299489043/M16
• S461RPD/ES 299489543/M12
• S501RPD 294519043/M16
• S481PD (ST55) 294502043/M17
• Stiga;
• Combi; 48SQ 295486848/S17
• 53S 295536048/S14
• 53SEQ 299536548/S14
• 53SQ 299536848/S14
• 55SQ 294556848/S17
• Multiclip; Plus 50SE 291502648/S14

ST55 Electric Start;

• Mountfield; S461RPD/ES 299489543/M12
• S481PD/ES 294502543/M16
• Stiga; Combi 55SEQ 294556548/S17 294556548/STX

ST170 / ST170LS;

• Stiga
• Combi; 48SEQ 2L0486548/ST1
• 48SQ 295486848/ST1
• 48SVQ 2L0487848/ST1
• 50SVEQ 294503548/ST1
• 53SEQ 295536548/ST1
• 53SQ 295536848/ST1
• 55SQ 294556848/ST1
• Multiclip; 47SEQ 298472548/ST1
• 50SX 291502048/ST1
• 50SXE 291502548/ST1
• Turbo; 53L 299531048/STX
• Power 50S 295506048/ST1
• Twinclip; 50S 294512048/ST1
• 50SEQ 294512548/ST1
• Mountfield
• HW531PD 294556843/M19
• S461RPD 299489043/M19
• S461RPD LS 299489543/M19
• S481PD 294502843/M19
• S481PD LS 294502543/M19
• S501RPD 294519043/M19
• S501RV LS 294519543/M19
• SP46 LS 295496548/M19
• SP53 295546048/M19 2L0536048/M21
• SP533 LS 295546548/MC
• SP551V LS 294563543/M19

Suitable for the following models; 300E Series;

• Mountfield
• HP185 299164623/SF 299164623/WX
• SP185 299264623/SF 299264623/WX

450E Series;

• Atco
• Quattro 15 297411027/AT7
• Quattro 15S 297412027/AT7
• Liner 16 299434027/AT4
• Liner 16S 299439027/AT4
• Cobra
• M40SPB
• RM40SPB
• Hayter
• Osprey 610A
• Spirit 41 616J
• Spirit 41 617J
• Spirit 41 619J
• MTD
• 46B
• 46BS
• McCulloch
• M40-125
• M46-125
• M46-125WR
• Stiga
• Collector 48B 295485128/S14
• Collector 48SB 295486128/S14
• Multiclip 47QB 298471828/S15
• Multiclip 47SQB 298472828/S15
• Multimower 48S 295486148/S16
• SRC550RB 212501022/14
• Webb
• Supreme WER16HP
• Supreme WER16SP
• Supreme WER18HP
• Supreme WER18SP
• Elite WE42SP

500E Series;

• Atco
• Quattro 16 295441027/AT4
• Quattro 16S 295442027/AT4
• Cobra
• M46SPB
• MM51B
• RM40SPB
• T40B
• Masport
• 350ST
• Mulcher 18"
• Snapper
• NX-40
• NX-50
• Toro
• 20943
• Webb
• Supreme R18HW
• Elite RR16

550E Series;

• AL-KO
• Highline 473SP AK119464
• Gardenline
• GL46 AK119917 AK119918 AK119919
• Stiga
• Combi 48B 295485028/S14
• Combi 48SB 295486028/S14
• Webb
• Elite R46SPHW

575EX Series;

• AL-KO
• Highline 46.7 SP AK119809
• Cobra
• RM46SPBR
• Hayter
• Harrier 41 374A
• Snapper
• NX-60

675iS Series;

• AL-KO; Highline 476 SPI AK119737
• Highline 526 VSI ES AK119738
• Atco; Liner 18SE 299489527/AT6
• Liner 19SE V 294519527/AT6
• Quattro 19SE 4in1 294502527/AT6
• Cobra; MX515SPBI
• Hayter; Harrier 41 376A
• Harrier 48 491J
• Harrier 48 476A
• Mountfield;
• S461RPD/ES 299489023/M18
• SP533IS 295546528/MC
• Stiga;
• Combi; 48SEQ B 299486628/S16
• 50SEQ B 294502528/ST1 294502528/S17
• 50SVEQ B 294503528/S17
• 55SVEQ B 294557528/ST1
• Turbo; 48SEB 299486528/S16
• 48SEVQ B 299487528/S16
• Twinclip; 50 SVER B 294519528/ST1
• 55SVEQ B 294563528/S17
• 50SEQ B 294512528/S17
• Toro; 20792

725 Series;

• Toro; 20956
• 20960
• 20961

1000 Series;

• Toro; Timemaster 20978 ES
• Timemaster 20976

Series 7;

• AL-KO T20-105.4HDE V2 AK119352 with 40R777 engine

For John Deere models;

• 102 105 115 125 135 145 155C 190C
• D100 D105 D110 D120 D125 D130 D140 D150 D160 D170
• L100 L108 L110 L111 L118 L120 L130
• LA100 LA105 LA110 LA115 LA120 LA125 LA130 LA135 LA140 LA145 LA150 LA155 LA165 LA175
• LT133 LT150 LT155 LT160 LT166 LT170
• LTR155 LTR166
• LX173 LX255 LX266 LX288 (Briggs)
• GT225 GT235 GT235E (Briggs)
• SST15 SST16 SST18
• STX30 STX38 STX46
• X105 X110 X115R X120 X125 X130R X135R X140 X145 X146R X155R X165 X33