Spark Plug Champion RC12YC

This Spark Plug is designed to fit the Mountfield Models listed below.

Please check both your model number and year of manufacture. If you do not see your model number or year listed, please call us on 0800 669 6325 and we will be happy to assist you.

All parts are shipped from our head office in the United Kingdom.

Please be aware that over time, part numbers may have been changed or superseded. For the most up to date information and guidance, please feel free to contact us.

We recommend that parts are fitted by your local service dealer. You can find additional support guides for fitting at www.servicelink.org.uk

All parts are shipped via DPD*. On the morning of delivery, usually by 11 am you will receive either a text or email with a predicted hour window. If you wish to amend the delivery day or address, this can be done using the link supplied.

*Delivery to mainland UK only.


Compatible Models:
1125M (2008),
1125M (2009),
1228H (2009),
1228H (2011),
1228H (2013),
1228M (2011),
1328H (2015),
1328H (2016),
1328H (2017),
1328H (2018),
1330M (2019),
1335 M (2008),
1430 (2012),
1430 (2013),
1430 H (2012),
1430 H (2013),
1435 H (2008),
1436H (2008),
1436H (2009),
1436H (2010),
1436M (2008),
1436M (2009),
1436M (2011),
1436M (2012),
1436M (2013),
1438M (2008),
1530 H (2015),
1530 M (2015),
1530H (2016),
1530H (2018),
1530H (2019),
1530M (2016),
1530M (2018),
1530M (2019),
1538 H (2008),
1538 M-SD (2009),
1538 M-SD (2010),
1538 M-SD (2011),
1538 M-SD (2012),
1538 M-SD (2013),
1538H (2016),
1538H (2018),
1538H (2019),
1538H - SD (2011),
1538H - SD (2012),
1538H - SD (2013),
1538H-SD (2015),
1538H-SD (2016),
1538H-SD (2017),
1538H-SD (2018),
1538M (2016),
1538M (2018),
1538M (2019),
1538M-SD (2015),
1538M-SD (2016),
1538M-SD (2017),
1538M-SD (2018),
1540H (2008),
1540H (2010),
1540M (2008),
1540M (2010),
1543H-SD (2016),
1543H-SD (2017),
1543H-SD (2018),
1636H (2011),
1636H (2012),
1636H (2013),
1636H (2014),
1636H (2015),
1636H (2016),
1636H (2017),
1636H (2018),
1636M (2015),
1640H (2010),
1640H (2013),
1640H (2014),
1640H (2015),
1640H (2016),
1640H (2017),
1640H (2018),
1640M (2010),
165F-3 (2009),
165F-3 (2010),
1740H (2003),
182 CC (2009),
182 CC (2010),
2048H (2003),
2125M (2009),
4140H (2009),
421 HP (2009),
421 PD (2009),
4310 HP (2009),
461 HP (2009),
461 HP (2010),
461 PD (2010),
461 PD ES (2010),
461 PD ES (2011),
464 PD (2009),
464 PD/ES (2009),
481 PD 4S AVS (2010),
4810 HP (2010),
4810 PD (2008),
4810 PD (2010),
4810 PD BW (2008),
4810 PD BW (2009),
4810 PD ES (2009),
4810 PD INOX (2009),
4810 R HP (2009),
4810 R PD (2008),
4810 R PD (2009),
511 PD BW SILENT (2010),
511 PD INOX (2010),
514 PD (2009),
514 PD/ES (2009),
531 PD 4S AVS (2010),
5310 PD (2008),
5310 PD (2009),
5310 PD BW (2009),
5310 PD BW INOX (2009),
5310 PD BW SILENT (2008),
5310 PD BW SILENT (2009),
5310 PD ES (2009),
5310 PD INOX (2009),
5310 PD SILENT (2008),
5310 PD SILENT (2009),
5310 PD SILENT-MAC PREMIUM (2008),
725M (2009),
725V (2011),
725V (2013),
727 H (2014),
727H (2015),
727M (2015),
7750 452cc (2015),
827H (2013),
827H (2015),
827M (2013),
827M (2015),
AL511 PD (2013),
AL511 PD (2014),
BENZINRASENMAHER (2008),
GGP 7250 414cc (2012),
GGP 7250 414cc (2013),
GGP 7250 414cc (2014),
GGP 7250 414cc (2015),
GGP 7500 432cc (2012),
GGP 7500 432cc (2013),
GGP 7500 432cc (2014),
GGP 7500 432cc (2015),
GGP 7750 452cc (2012),
HP 474 (2010),
HP454 (2013),
HP454 (2014),
HP454 (2016),
HP454 (2017),
HP454 (2018),
HP474 (2011),
HW 461 PD ES (2010),
HW 464 PD (2010),
HW 511 PD (2011),
HW 511 PD (2012),
HW 511 PD 4 in 1 (2013),
HW 511 PD 4 in 1 (2014),
HW 511 PD ES (2010),
HW 514 PD (2010),
HW 514 PD (2011),
HW514 PD (2009),
HW531 PD (2016),
HW531 PD (2017),
HW531 PD (2018),
M44 HP (2008),
M44 PD (2010),
M4510 HP (2009),
M484 R ES (2009),
M484 R ES (2010),
M484R (2010),
M50 (2008),
M50 (2009),
M50 (2010),
M50 (2011),
M50 (2012),
M50 (2013),
M50 (2014),
M50 (2015),
M5010 HP (2008),
M5010 PD (2009),
M5010 R PD (2009),
M5510 PD (2009),
M5510 PD ES (2009),
M5510 R PD (2009),
M554 R ES (2010),
M554R (2010),
M64 PD (2010),
M64 PD ES (2010),
M65 (2009),
M65 (2010),
M65 (2011),
M65 (2012),
M65 (2013),
M65 (2014),
M65 (2015),
M65OHV (2009),
M65OHV (2010),
M65OHV (2011),
M65OHV (2012),
M65OHV (2013),
M65OHV (2014),
M65OHV (2015),
MANOR 50 G (2008),
MANOR 50 G (2009),
MANOR 50 G (2010),
MANOR 500 G (2008),
MANOR 500 G (2009),
MANOR 500 G (2010),
MANOR 500 RG (2008),
MANOR 500 RG (2009),
MANOR 500 RG (2010),
MANOR 75 R G (2010),
MANOR 75-G (2008),
MANOR 75-G (2009),
MANOR 75-G (2010),
MC45 (2009),
MC45 (2010),
MC45 (2011),
MC45 (2012),
MC45 (2013),
MC45 (2014),
MC45 (2015),
MC55 (2009),
MC55 (2010),
MC55 (2011),
MC55 (2012),
MC55 (2013),
MC55 (2014),
MC55 (2015),
MC65 (2009),
MC65 (2010),
MC65 (2011),
MC65 (2012),
MC65 (2013),
MC65 (2014),
MC65 (2015),
MLF 4845TR (2010),
MLF 5310PD SILENT (2009),
MOLEMASTER 46PD (2016),
MOLEMASTER 46PD (2017),
MOLEMASTER 46PD (2018),
MOUNTFIELD S461R PD ES (2013),
MTF 1438 M-SD (2018),
MULCHER 501 HP (2010),
MULCHER 501 PD (2010),
MULCHER INOX 504 PD (2010),
MULCHING 5010 HP (2009),
MULCHING 5010 PD SILENT (2008),
MULCHING 5010 PD SILENT (2009),
MULTICLIP 501 HP (2011),
MULTICLIP 501 PD (2009),
MULTICLIP 501 SP (2010),
MULTICLIP 501SP (2011),
MULTICLIP 504 PDQ 4S (2008),
MVP 40 G (2017),
MVP 40 G (2018),
PRIMO (2009),
PRIMO 75 YEARS LTD EDITION (2009),
QUIET 514 PD (2008),
R25M (2009),
R25V (2011),
R25V (2012),
R25V (2013),
R27M (2015),
RM25 (2009),
RM28 (2009),
RM28 H (2009),
RM45OHV (2009),
RM45OHV (2010),
RM45OHV (2011),
RM45OHV (2012),
RM45OHV (2013),
RM45OHV (2014),
RM45OHV (2015),
RM55 (2008),
RM55 (2009),
RM55 (2010),
RM55 (2011),
RM55 (2012),
RM55 (2013),
RM55 (2014),
RM55 (2015),
RM65 (2009),
RM65 (2010),
RM65 (2011),
RM65 (2012),
RM65 (2013),
RM65 (2014),
RM65 (2015),
RM65OHV (2009),
RM65OHV (2010),
RM65OHV (2011),
RM65OHV (2012),
RM65OHV (2013),
RM65OHV (2014),
RM65OHV (2015),
RM70 (2009),
RM70 (2010),
RM70 (2011),
RM70 (2012),
RM70 (2013),
RM70 (2014),
RM70 (2015),
S421HP (2011),
S421HP (2012),
S421PD (2011),
S421PD (2012),
S461 PD (2012),
S461 PD (2013),
S461 PD (2014),
S461 PD (2016),
S461 PD - RM 45 (2010),
S461 PD ES (2010),
S461 PD ES (2011),
S461 PD ES (2012),
S461 PD ES (2014),
S461HP (2010),
S461HP (2011),
S461PD (2010),
S461PD (2011),
S461R HP (2010),
S461R HP (2011),
S461R HP (2012),
S461R HP (2013),
S461R PD (2010),
S461R PD (2011),
S461R PD (2012),
S461R PD (2013),
S461R PD (2014),
S461R PD (2016),
S461R PD (2017),
S461R PD (2018),
S461R PD ES (2010),
S461R PD ES (2011),
S461R PD ES (2012),
S461R PD ES (2013),
S461R PD ES (2014),
S461R PD ES (2015),
S461R PD ES (2016),
S461R PD ES (2017),
S464 PD (2013),
S464PD (2010),
S464PD (2011),
S481 HP (2017),
S481 HP (2018),
S481 PD (2017),
S481 PD (2018),
S481 PD ES (2016),
S481 PD ES (2017),
S481 PD ES (2018),
S501R PD (2016),
S501R PD (2018),
S511PD (2010),
S511PD (2011),
SD 4700 (2009),
SL 464 - HP454 (2013),
SP 454 (2016),
SP 474 (2010),
SP 504 (2009),
SP 533 (2013),
SP 533 ES (2013),
SP 536 (2010),
SP 536 (2011),
SP 536ES (2010),
SP45 (2014),
SP45 (2017),
SP45 (2018),
SP454 (2013),
SP454 (2014),
SP454 (2017),
SP454 (2018),
SP53 (2017),
SP53 (2018),
SP533 (2012),
SP533 (2014),
SP533 (2015),
SP533 (2016),
SP533 (2017),
SP533 (2018),
SP533 ES (2017),
SP536 (2013),
SP536ES (2011),
T30M (2012),
T30M (2013),
T30M (2014),
T30M (2015),
T30M (2016),
T30M (2017),
T30M (2018),
T35H (2008),
T35M (2008),
T35M (2009),
T35M (2011),
T35M (2012),
T35M (2013),
T38H (2016),
T38H (2017),
T38H (2018),
T38M-SD (2009),
T38M-SD (2010),
T38M-SD (2011),
T38M-SD (2012),
T38M-SD (2013),
T38M-SD (2014),
T38M-SD (2015),
T38M-SD (2016),
T38M-SD (2017),
T38M-SD (2018),
T40H (2008),
T40H (2009),
T40H (2015),
T40H (2016),
T40H (2017),
T40H (2018),
T40M (2008),
TM 15 36 (2010),
TM 15.38 (2010),
TM 15.38 H (2010),
TM 16 43 (2010),
TM 35 (2009),
TM 35 H (2009),
TM 38 (2009),
TM 40 (2011),
WBE0701 (2011),
WBE0701 (2012),
WBE0701 (2013),
WBE0701 (2014),
WBE0701 (2015),
WBE0701 ES (2009),
WBE0701 ES (2010),
WBE0701 ES (2011),
WBE0701 ES (2012),
WBE0701 ES (2013),
WBE0701 ES (2014),
WBE0701 ES (2015),
WBE0702-T (2011),
WBE0702-T (2012),
WBE0702-T (2013),
WBE0702-T (2014),
WBE0704 (2011),
WBE0704 (2012),
WBE0704 (2013),
WBE0704 (2014),
WBE0704 (2015),
WM12 5 (2010),
WM12 5 (2011),
WM12 5 (2012),
WM12 5 (2013),
WM12 5 (2014),
WM12 5 (2015),
WM12.5 (2008),
WM12.5 (2009),
WM13 5 (2010),
WM13 5 (2011),
WM13 5 (2012),
WM13 5 (2013),
WM13 5 (2014),
WM13 5 (2015),
WM13.5 (2008),
WM13.5 (2009),
WM14 5 (2010),
WM14 5 (2011),
WM14 5 (2012),
WM14 5 (2013),
WM14 5 (2014),
WM14 5 (2015),
WM14.5 (2008),
WM14.5 (2009),
WM16 (2010),
WM16 (2011),
WM16 (2012),
WM16 (2013),
WM16 (2015),
WM45OHV (2010),
WM45OHV (2011),
WM45OHV (2012),
WM45OHV (2013),
WM45OHV (2014),
WM45OHV (2015),
WM55 (2010),
WM55 (2011),