10 X Champion RC12YC:
- Thread diameter: 14mm
- Thread reach: 19mm
- type: flat
- Hex size: 16mm
- Tip configuration: projected
- Construction: Standard construction
- Terminal type: Removable
- Champion RC12YC replacement spark plugs
- AC Delco 41-602
- AC Delco 41-603
- AC Delco 41-610
- AC Delco 41-617
- AC Delco 41-627
- AC Delco 41800
- AC Delco 5
- AC Delco AC5
- AC Delco FR1LS
- AC Delco FR2LS
- AC Delco FR2LSK
- AC Delco FR3CLS
- AC Delco FR3LM
- AC Delco FR3LS
- AC Delco FR3LSJ
- AC Delco FR3LSK
- AC Delco FR3LX
- AC Delco FR4LSJ
- AC Delco FR5LS
- AC Delco R7600
- Accel 0786
- Accel 416
- ASHUKI T25401
- Autolite 3923
- Autolite 3924
- Autolite 3926
- Autolite 5184
- Autolite 5224
- Autolite 5503
- Autolite 602
- Autolite 907
- Autolite AP3924
- Autolite APP3924
- Autolite AR3924
- Autolite XS3924
- Autolite XST3924
- AWM QF2SR11
- AWM QF2SR8
- Beck Arnley 176-5160
- Beck Arnley 176-5161
- Beck Arnley 176-5183
- Beck Arnley 176-5186
- Beck Arnley 176-5195
- Beck Arnley 176-5205
- Beck Arnley 176-5208
- Beck Arnley 176-5209
- Beck Arnley 176-5212
- Beck Arnley 176-5218
- Beck Arnley 176-5222
- Beck Arnley 176-5225
- Beck Arnley 176-5226
- Beck Arnley 176-5228
- Beck Arnley 176-5232
- Beck Arnley 176-5234
- Beck Arnley 176-5236
- Beck Arnley 176-5246
- Beck Arnley 176-5250
- Beck Arnley 176-5251
- Beck Arnley 176-5253
- Beck Arnley 176-5254
- Beck Arnley 176-5260
- Beck Arnley 176-5263
- Beck Arnley 176-5265
- Beck Arnley 176-5287
- Beck Arnley 176-9006
- Beck Arnley 176-9064
- Beck Arnley 176-9087
- Beru 14F-8DU
- Beru 14F-9DU0
- Beru 14FR-8DU
- Beru 14FR-8DUX
- Beru UXT1
- Beru UXT3
- Beru Z72
- Beru Z73
- Beru Z79
- Bosch +6
- Bosch 0242225582
- Bosch 0242229659
- Bosch 0242229719
- Bosch F04DAR
- Bosch F8DC
- Bosch F8DC0
- Bosch F8DC0R
- Bosch F8DPER
- Bosch F8LDCR
- Bosch F9DC0
- Bosch FGR7DQE0
- Bosch FLR9LTE
- Bosch FR10DC
- Bosch FR10DCX
- Bosch FR10DX
- Bosch FR6DCX
- Bosch FR7DC
- Bosch FR7DCX
- Bosch FR8DC
- Bosch FR8DC+
- Bosch FR8DCX
- Bosch FR8DP
- Bosch FR8DPX
- Bosch FR8DS
- Bosch FR8HC
- Bosch FR9DC
- Bosch H8DC0
- Bosch H9DC
- Bosch H9DCO
- Bosch stk 7527
- Bosch stk 7553
- Bosch stk 7556
- Bosch stk 7557
- Briggs & Stratton 491055
- Briggs & Stratton 491055S
- Briggs & Stratton 499608
- Briggs & Stratton 692051
- Briggs & Stratton 694385
- Briggs & Stratton 696073
- Briggs & Stratton 696798
- Briggs & Stratton 711252
- Briggs & Stratton 72347GS
- Briggs & Stratton 792015
- Briggs & Stratton 805015
- Brisk 0016
- Brisk 1326
- Brisk 1351
- Brisk D17Y
- Brisk DR17YC
- Champion C12YCC
- Champion RC12YCC
- Champion RC12YCC4
- Champion RFN12Y
- Champion stk 71
- Champion stk 911
- CUB 759336
- Denso 3191
- Denso 5303
- Denso IK16
- Denso K16GPR-U11
- Denso K16PR-L11
- Denso K16PR-U
- Denso K16PR-U11
- Denso K16PRU
- Denso K16R-U
- Denso K16R-U11
- Denso K16RU
- Denso K16TT
- Denso K20PR-U
- Denso K20PR-U11
- Denso K20PRU
- Denso K20R-U
- Denso K20RU
- Denso K20TXR
- Denso PQ16R
- Denso PQ20R
- Denso Q16PR-U
- Denso Q16PR-U11
- Denso Q16PR-U15
- Denso Q16PR-ZU11
- Denso Q16PRU
- Denso Q16PRU11
- Denso Q16R-U
- Denso Q16R-U11
- Denso Q16RU
- Denso Q16RU11
- Denso Q16TT
- Denso Q20PR-U11
- Denso Q20R-U
- Denso QJ16HR-U
- Denso QJ20CR11
- Denso VK16
- Denso Iridium IK16
- Denso Iridium IK20
- Denso Iridium IQ16
- Denso Iridium IQ20
- Denso Iridium stk 5301
- Denso Iridium stk 5302
- Denso Iridium stk 5303
- Denso Iridium stk 5304
- Denso stk 3005
- Denso stk 3006
- Denso stk 3008
- Denso stk 3112
- Denso stk 3117
- Denso stk 3120
- Denso stk 3121
- Denso stk 3122
- Denso stk 3129
- Denso stk 3130
- Denso stk 3135
- Denso stk 3137
- Denso stk 3140
- Denso stk 3143
- Denso stk 3145
- Denso stk 3156
- Denso stk 3191
- Denso stk 5016
- Denso stk 5017
- Denso stk 5018
- Denso stk 5063
- E3 E320
- E3 FF20
- Eyquem 0911007187
- Eyquem FC42LS
- General Motors 25164643
- General Motors 25165444
- General Motors 25177454
- General Motors 5613796
- General Motors 5614040
- General Motors 5614062
- General Motors 5614167
- General Motors 5614240
- General Motors 5614241
- General Motors 5614245
- General Motors 5614286
- Honda 98079-55158
- Iskra SFE55PRS
- JOHN-DEERE M78543
- KLG SFE55P
- KLG SFE55PR11
- Kohler 1213202S
- Kohler 1413203
- LD K6RLCX
- LD K6RTC
- LD K6RTCV
- LD K6RTCX
- LD K6TC
- Magneti Marelli 062110020312
- Magneti Marelli CT5KMMR
- Mopar 4796779
- Mopar 4864462
- Mopar 56006240
- Motorcraft AGP42C
- Motorcraft AGS44
- Motorcraft AGSP22C
- Motorcraft AGSP32
- Motorcraft AGSP32C
- Motorcraft AGSP32CF4
- Motorcraft AGSP33C
- Motorcraft AGSP42C
- Motorcraft AGSP52
- Motorcraft AGSP52C
- Motorcraft stk 21
- Motorcraft stk 45
- Motorcraft stk 6
- Newstar K5RTC
- NGK 09-06-04
- NGK 09-06-05
- NGK 1667
- NGK 2382
- NGK 2460
- NGK 4768
- NGK 7938
- NGK BCP5E
- NGK BCP5ES
- NGK BCP5ES-11
- NGK BCP5EV
- NGK BCPR4ES
- NGK BCPR4EY
- NGK BCPR4EY-11
- NGK BCPR5E
- NGK BCPR5E-11
- NGK BCPR5E11
- NGK BCPR5EP-11
- NGK BCPR5ES
- NGK BCPR5ES-11
- NGK BCPR5ES11
- NGK BCPR5EY
- NGK BCPR5EY-11
- NGK BCPR5EY-N-11
- NGK BCPR5EY11
- NGK BCPR5EYN11
- NGK BCPR6E
- NGK BCPR6EP-11
- NGK BCPR6ES
- NGK BCPR6ES-11
- NGK BCPR7E
- NGK BCPR7ER
- NGK BKR4E
- NGK BKR4E-11
- NGK BKR4EY
- NGK BKR5E
- NGK BKR5E-11
- NGK BKR5E-N-11
- NGK BKR5E11
- NGK BKR5EKB11
- NGK BKR5EKU
- NGK BKR5EN11
- NGK BKR5ES
- NGK BKR5ES11
- NGK BKR5EY
- NGK BKR5EY-11
- NGK BKR5EY-A-11
- NGK BKR5EY11
- NGK BKR5EYA
- NGK BKR5EYA11
- NGK BKR6E
- NGK BKR6E-11
- NGK BKR6EK
- NGK BKR6ES
- NGK BKR6ES-11
- NGK BKR6ES11
- NGK BKR6EY
- NGK BKR6EYA
- NGK BKUR5EK
- NGK CS6
- NGK FR2AD
- NGK FR4
- NGK FR45
- NGK FR5
- NGK FR5AP10
- NGK PFR6A-11
- NGK V-line-35
- NGK ZFR4F-11
- NGK ZFR5F
- NGK ZFR5J-11
- NGK stk 1148
- NGK stk 1257
- NGK stk 1266
- NGK stk 1269
- NGK stk 1273
- NGK stk 2097
- NGK stk 2288
- NGK stk 2330
- NGK stk 2355
- NGK stk 2391
- NGK stk 2441
- NGK stk 2460
- NGK stk 2526
- NGK stk 2756
- NGK stk 2985
- NGK stk 3350
- NGK stk 3524
- NGK stk 3686
- NGK stk 3696
- NGK stk 3783
- NGK stk 4043
- NGK stk 4298
- NGK stk 4421
- NGK stk 5155
- NGK stk 5165
- NGK stk 5230
- NGK stk 5553
- NGK stk 5584
- NGK stk 6130
- NGK stk 6696
- NGK stk 6779
- NGK stk 6953
- NGK stk 6962
- NGK stk 7373
- NGK stk 7390
- NGK stk 7496
- NGK stk 7938
- NHSP K6RLCX
- NHSP K6RTC
- NHSP K6RTCV
- NHSP K6RTCX
- NHSP K6TC
- Nissan 22401-FU412
- Nissan 2240150Y05
- Nissan 2240155Y15
- Nissan 2240199B22
- Nissan B2401F4103
- SABO SAU11692
- SILVER-STREAK 773031
- Splitfire SF392D
- Splitfire SF522D
- Torch K4RTC
- Torch K4RTC-11
- Torch K4RTC3
- Torch K4RTV
- Torch K5RDY
- Torch K5RF-11
- Torch K5RF11
- Torch K5RTC
- Torch K5RTC-11
- Torch K5RTC11
- Torch K5RTJY
- Torch K5TC
- Torch K6RTC
- Toyota 90910-01153
- Unipart GSP2015
- Unipart GSP2022
- Unipart GSP2025
- Unipart GSP2045
- Unipart GSP2110
- Unipart GSP2112
- Unipart GSP664
- Valeo 246855
- Valeo 246858
- VEMO V99750019
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