Honda OEM Part 90353-045-000 NUT, SELF-LOCK (12MM)
- Product Code: 90353-045-000
$6.26
- Genuine Honda OEM part
- New in original packaging
- Fits the models listed in the fitment chart
- Easy, no-hassle returns
This product is vehicle specific.
Find your vehicle to make sure this part fits before you order.
Ships in 4 to 9 days
Genuine Honda OEM Nut, Self-Lock (12MM) (part number 90353-045-000) from the Swingarm + Chain Case diagram. It fits Honda CB125SA, CR125MA, XL100A, XL125SA, XL185SA, XR200A and 14 more built from 1971 to 1985.
Fits these models
- Z50AK2A: 1971
- CB125SA: 1976, 1978–1980, 1982, 1984–1985
- CR125MA: 1976, 1978
- MT125A: 1976
- XL100A: 1976, 1978
- Z50AA: 1976–1978
- MR175A: 1977
- XL125A: 1978
- XL100SA: 1979–1980
- XL125SA: 1979–1982, 1984–1985
- XL185SA: 1979–1983
- Z50RA: 1979–1980
- CR80RA: 1980–1981
- XR200A: 1980, 1982, 1984
- MB5A: 1982
- and 5 more models
See the Fitment tab for the full list with model codes.
Need Help Finding the Right Part?
Not sure it fits? Ask before you order — our team will check the part for your machine.
For a faster answer, include:
Year, make and model of your machine
VIN or frame / serial number
OEM part number or a photo of the old part
Find your ride
Check your current ride below to confirm product compatibility.
Honda
MOTORCYCLE
- CR125M1A MOTORCYCLE, JPN, VIN# CR125M-2000006 TO CR125M-2018555
- TL125A MOTORCYCLE, JPN, VIN# TL125-1000003
- Z50AK2A MOTORCYCLE, JPN, VIN# Z50A-270236 TO Z50A-387884
- Z50AK5A MOTORCYCLE, JPN, VIN# Z50A-5000001 TO Z50A-5033245
- CB100K2A MOTORCYCLE, JPN, VIN# CB100-1200001 TO CB100-1209410
- CB125S1A MOTORCYCLE, JPN, VIN# CB125S-1100001
- CB125S2A MOTORCYCLE, JPN, VIN# CB125S-1200001
- CB125SA MOTORCYCLE, JPN, VIN# CB125S-1021922
- CL100K2A MOTORCYCLE, JPN, VIN# CL100-1200001 TO CL100-1205400
- CL100S2A MOTORCYCLE, JPN, VIN# CL100S-1200001 TO CL100S-1201100
- CL100S3A MOTORCYCLE, JPN, VIN# CL100S-1300001 TO CL100S-1301000
- CL125S1A MOTORCYCLE, JPN, VIN# CL125S-1100001
- CL125SA MOTORCYCLE, JPN, VIN# CL125S-1000001
- CL70K3A MOTORCYCLE, JPN, VIN# CL70-1300001
- CR125MA MOTORCYCLE, JPN, VIN# CR125M-1000001 TO CR125M-1025519
- MR175A MOTORCYCLE, JPN, VIN# MR175-1000001 TO MR175-1008522
- MT125A MOTORCYCLE, JPN, VIN# MT125-1000001
- QA50A MOTORCYCLE, JPN, VIN# QA50-1000001
- QA50K1A MOTORCYCLE, JPN, VIN# QA50-2000001
- SL100A MOTORCYCLE, JPN, VIN# SL100-100001
- SL100K1A MOTORCYCLE, JPN, VIN# SL100-200001
- SL100K2A MOTORCYCLE, JPN, VIN# SL100-1200001
- SL100K3A MOTORCYCLE, JPN, VIN# SL100-1300001
- SL125A MOTORCYCLE, JPN, VIN# SL125S-1000001 TO SL125S-1038068
- SL125K1A MOTORCYCLE, JPN, VIN# SL125S-1100001
- TL125K1A MOTORCYCLE, JPN, VIN# TL125-1100001
- TL125K2A MOTORCYCLE, JPN, VIN# TL125-1200001
- TL250A MOTORCYCLE, JPN, VIN# TL250-1000001 TO TL250-1005276
- XL100A MOTORCYCLE, JPN, VIN# XL100-1000001
- XL100K1A MOTORCYCLE, JPN, VIN# XL100-1100004
- XL125A MOTORCYCLE, JPN, VIN# XL125-1000001
- Z50AK1A MOTORCYCLE, JPN, VIN# Z50A-120088 TO Z50A-270235
- Z50AK3A MOTORCYCLE, JPN, VIN# Z50A-1000001
- Z50AK6A MOTORCYCLE, JPN, VIN# Z50A-6000001 TO Z50A-6005880
1985
1984
1982
- CB125SA (82) MOTORCYCLE, JPN, VIN# JH2JC040-CK800002 TO JH2JC040-CK803032
- MB5A (82) MOTORCYCLE, JPN, VIN# JH2AC010-CK000011
- XL125SA (82) MOTORCYCLE, JPN, VIN# JH2JD020-CK300006 TO JH2JD020-CK304770
- XL185SA (82) MOTORCYCLE, JPN, VIN# JH2MD020-CK300003 TO JH2MD020-CK307487
- XR200A (82) MOTORCYCLE, JPN, VIN# JH2ME020-CK300004 TO JH2ME020-CK303395
1981
1980
- CB125SA (80) MOTORCYCLE, JPN, VIN# JC04-5100001 TO JC04-5107666
- CR80RA (80) ELSINORE, JPN, VIN# HE02-5000020 TO HE02-5014611
- XL100SA (80) MOTORCYCLE, JPN, VIN# HD01-5100009 TO HD01-5103211
- XL125SA (80) MOTORCYCLE, JPN, VIN# JD02-5000003 TO JD02-5006405
- XL185SA (80) MOTORCYCLE, JPN, VIN# MD02-5000003 TO MD02-5009422
- XR200A (80) MOTORCYCLE, JPN, VIN# ME02-5100012 TO ME02-5107049
- Z50RA (80) MOTORCYCLE, JPN, VIN# AB02-5100007 TO AB02-5110396
1979
- CB125SA (79) MOTORCYCLE, JPN, VIN# CB125S-5000001 TO CB125S-5002000
- XL100SA (79) MOTORCYCLE, JPN, VIN# HD01-5002640 TO HD01-5012036
- XL125SA (79) MOTORCYCLE, JPN, VIN# L125S-5008316 TO L125S-5027623
- XL185SA (79) MOTORCYCLE, JPN, VIN# L185S-5001103 TO L185S-5017934
- XR185A (79) MOTORCYCLE, JPN, VIN# ME02-5000061
- Z50RA (79) MOTORCYCLE, JPN, VIN# AB02-5000009 TO AB02-5024801
1978
- CB125SA (78) MOTORCYCLE, JPN, VIN# CB125S-1500003 TO CB125S-1509345
- CR125MA (78) ELSINORE, JPN, VIN# CR125M-3200025
- MT125RA (78) MOTORCYCLE, JPN, VIN# 125R2F
- XL100A (78) MOTORCYCLE, JPN, VIN# XL100-1400001
- XL125A (78) MOTORCYCLE, JPN, VIN# XL125-2100003 TO XL125-2113132
- Z50AA (78) MINI TRAIL 50, JPN, VIN# Z50A-6300003
1977
1976
- CB125SA (76) MOTORCYCLE, JPN, VIN# CB125S-1300009 TO CB125S-1304255
- CR125MA (76) ELSINORE, JPN, VIN# CR125M-3000006 TO CR125M-3011345
- MT125A (76) ELSINORE, JPN, VIN# MT125-3000001
- TL125SA (76) TRIALS 125, JPN, VIN# TL125S-1000417
- XL100A (76) MOTORCYCLE, JPN, VIN# XL100-1200003
- Z50AA (76) MINI TRAIL 50, JPN, VIN# Z50A-6100001
- Honda CR125M1A MOTORCYCLE, JPN, VIN# CR125M-2000006 TO CR125M-2018555 SWINGARM + REAR SHOCK ABSORBER + REAR FENDER
- Honda TL125A MOTORCYCLE, JPN, VIN# TL125-1000003 REAR SHOCK ABSORBER + REAR FENDER + SWINGARM
- Honda Z50AK2A MOTORCYCLE, JPN, VIN# Z50A-270236 TO Z50A-387884 Z50A REAR BRAKE K2
- Honda Z50AK5A MOTORCYCLE, JPN, VIN# Z50A-5000001 TO Z50A-5033245 REAR WHEEL + PANEL
- Honda CB100K2A MOTORCYCLE, JPN, VIN# CB100-1200001 TO CB100-1209410 SWINGARM + CHAIN CASE
- Honda CB125S1A MOTORCYCLE, JPN, VIN# CB125S-1100001 SWINGARM + CHAIN CASE
- Honda CB125S2A MOTORCYCLE, JPN, VIN# CB125S-1200001 SWINGARM + CHAIN CASE
- Honda CB125SA MOTORCYCLE, JPN, VIN# CB125S-1021922 SWINGARM + CHAIN CASE
- Honda CL100K2A MOTORCYCLE, JPN, VIN# CL100-1200001 TO CL100-1205400 SWINGARM + CHAIN CASE
- Honda CL100S2A MOTORCYCLE, JPN, VIN# CL100S-1200001 TO CL100S-1201100 SWINGARM + CHAIN CASE
- Honda CL100S3A MOTORCYCLE, JPN, VIN# CL100S-1300001 TO CL100S-1301000 SWINGARM + CHAIN CASE
- Honda CL125S1A MOTORCYCLE, JPN, VIN# CL125S-1100001 SWINGARM + CHAIN CASE
- Honda CL125SA MOTORCYCLE, JPN, VIN# CL125S-1000001 SWINGARM + CHAIN CASE
- Honda CL70K3A MOTORCYCLE, JPN, VIN# CL70-1300001 SWINGARM + CHAIN CASE
- Honda CR125M1A MOTORCYCLE, JPN, VIN# CR125M-2000006 TO CR125M-2018555 SWINGARM + REAR SHOCK ABSORBER + REAR FENDER
- Honda CR125MA MOTORCYCLE, JPN, VIN# CR125M-1000001 TO CR125M-1025519 SWINGARM + REAR SHOCK ABSORBER + REAR FENDER
- Honda MR175A MOTORCYCLE, JPN, VIN# MR175-1000001 TO MR175-1008522 SWINGARM + CHAIN CASE
- Honda MT125A MOTORCYCLE, JPN, VIN# MT125-1000001 SWINGARM + CHAIN CASE
- Honda QA50A MOTORCYCLE, JPN, VIN# QA50-1000001 FRONT WHEEL
- Honda QA50A MOTORCYCLE, JPN, VIN# QA50-1000001 REAR WHEEL
- Honda QA50K1A MOTORCYCLE, JPN, VIN# QA50-2000001 FRONT WHEEL
- Honda QA50K1A MOTORCYCLE, JPN, VIN# QA50-2000001 REAR WHEEL
- Honda SL100A MOTORCYCLE, JPN, VIN# SL100-100001 SWINGARM + CHAIN CASE
- Honda SL100K1A MOTORCYCLE, JPN, VIN# SL100-200001 SWINGARM + CHAIN CASE
- Honda SL100K2A MOTORCYCLE, JPN, VIN# SL100-1200001 SWINGARM + CHAIN CASE
- Honda SL100K3A MOTORCYCLE, JPN, VIN# SL100-1300001 SWINGARM + CHAIN CASE
- Honda SL125A MOTORCYCLE, JPN, VIN# SL125S-1000001 TO SL125S-1038068 SWINGARM + CHAIN CASE
- Honda SL125K1A MOTORCYCLE, JPN, VIN# SL125S-1100001 SWINGARM + CHAIN CASE
- Honda TL125K1A MOTORCYCLE, JPN, VIN# TL125-1100001 REAR SHOCK ABSORBER + REAR FENDER + SWINGARM
- Honda TL125K2A MOTORCYCLE, JPN, VIN# TL125-1200001 REAR SHOCK ABSORBER + REAR FENDER + SWINGARM
- Honda TL250A MOTORCYCLE, JPN, VIN# TL250-1000001 TO TL250-1005276 SWINGARM
- Honda XL100A MOTORCYCLE, JPN, VIN# XL100-1000001 SWINGARM + CHAIN CASE
- Honda XL100K1A MOTORCYCLE, JPN, VIN# XL100-1100004 SWINGARM + CHAIN CASE
- Honda XL125A MOTORCYCLE, JPN, VIN# XL125-1000001 SWINGARM + CHAIN CASE
- Honda Z50AK1A MOTORCYCLE, JPN, VIN# Z50A-120088 TO Z50A-270235 FRONT WHEEL
- Honda Z50AK1A MOTORCYCLE, JPN, VIN# Z50A-120088 TO Z50A-270235 REAR WHEEL
- Honda Z50AK2A MOTORCYCLE, JPN, VIN# Z50A-270236 TO Z50A-387884 FRONT WHEEL
- Honda Z50AK2A MOTORCYCLE, JPN, VIN# Z50A-270236 TO Z50A-387884 REAR WHEEL
- Honda Z50AK3A MOTORCYCLE, JPN, VIN# Z50A-1000001 FRONT WHEEL
- Honda Z50AK3A MOTORCYCLE, JPN, VIN# Z50A-1000001 REAR WHEEL
- Honda Z50AK6A MOTORCYCLE, JPN, VIN# Z50A-6000001 TO Z50A-6005880 REAR WHEEL + PANEL
- Honda CB125SA (85) MOTORCYCLE, BRA, VIN# 9C2JC130-FR100001 SWINGARM + CHAIN CASE
- Honda XL125SA (85) MOTORCYCLE, BRA, VIN# 9C2JD020-FR100001 SWINGARM + CHAIN CASE
- Honda CB125SA (84) MOTORCYCLE, BRA, VIN# 9C2JC130-ER010001 SWINGARM + CHAIN CASE
- Honda XL125SA (84) MOTORCYCLE, JPN, VIN# JH2JD020-EK400001 TO JH2JD020-EK401879 SWINGARM + CHAIN CASE
- Honda XR200A (84) MOTORCYCLE, JPN, VIN# JH2ME020-EK500001 SWINGARM + CHAIN GUARD
- Honda XL185SA (83) MOTORCYCLE, JPN, VIN# JH2MD020-DK400003 SWINGARM + CHAIN CASE
- Honda CB125SA (82) MOTORCYCLE, JPN, VIN# JH2JC040-CK800002 TO JH2JC040-CK803032 SWINGARM + CHAIN CASE Y-
- Honda MB5A (82) MOTORCYCLE, JPN, VIN# JH2AC010-CK000011 SWINGARM + CHAIN CASE
- Honda XL125SA (82) MOTORCYCLE, JPN, VIN# JH2JD020-CK300006 TO JH2JD020-CK304770 SWINGARM + CHAIN CASE
- Honda XL185SA (82) MOTORCYCLE, JPN, VIN# JH2MD020-CK300003 TO JH2MD020-CK307487 SWINGARM + CHAIN CASE
- Honda XR200A (82) MOTORCYCLE, JPN, VIN# JH2ME020-CK300004 TO JH2ME020-CK303395 SWINGARM + CHAIN GUARD
- Honda CR80RA (81) ELSINORE, JPN, VIN# JH2HE020-BK100009 TO JH2HE020-BK108015 SWINGARM + DRIVE CHAIN 80-81
- Honda XL125SA (81) MOTORCYCLE, JPN, VIN# JH2JD020-BK200002 TO JH2JD020-BK206822 SWINGARM + CHAIN CASE
- Honda XL185SA (81) MOTORCYCLE, JPN, VIN# JH2MD020-BK200002 TO JH2MD020-BK210000 SWINGARM + CHAIN CASE
- Honda CB125SA (80) MOTORCYCLE, JPN, VIN# JC04-5100001 TO JC04-5107666 SWINGARM + CHAIN CASE Y-
- Honda CR80RA (80) ELSINORE, JPN, VIN# HE02-5000020 TO HE02-5014611 SWINGARM + DRIVE CHAIN 80-81
- Honda XL100SA (80) MOTORCYCLE, JPN, VIN# HD01-5100009 TO HD01-5103211 XL100S SWINGARM + CHAIN GUARD 79-80
- Honda XL125SA (80) MOTORCYCLE, JPN, VIN# JD02-5000003 TO JD02-5006405 SWINGARM + CHAIN CASE
- Honda XL185SA (80) MOTORCYCLE, JPN, VIN# MD02-5000003 TO MD02-5009422 SWINGARM + CHAIN CASE
- Honda XR200A (80) MOTORCYCLE, JPN, VIN# ME02-5100012 TO ME02-5107049 SWINGARM + CHAIN GUARD
- Honda Z50RA (80) MOTORCYCLE, JPN, VIN# AB02-5100007 TO AB02-5110396 FRONT WHEEL
- Honda Z50RA (80) MOTORCYCLE, JPN, VIN# AB02-5100007 TO AB02-5110396 REAR WHEEL
- Honda CB125SA (79) MOTORCYCLE, JPN, VIN# CB125S-5000001 TO CB125S-5002000 SWINGARM + CHAIN CASE
- Honda XL100SA (79) MOTORCYCLE, JPN, VIN# HD01-5002640 TO HD01-5012036 XL100S SWINGARM + CHAIN GUARD 79-80
- Honda XL125SA (79) MOTORCYCLE, JPN, VIN# L125S-5008316 TO L125S-5027623 SWINGARM + CHAIN CASE
- Honda XL185SA (79) MOTORCYCLE, JPN, VIN# L185S-5001103 TO L185S-5017934 SWINGARM + CHAIN CASE
- Honda XR185A (79) MOTORCYCLE, JPN, VIN# ME02-5000061 SWINGARM + CHAIN CASE
- Honda Z50RA (79) MOTORCYCLE, JPN, VIN# AB02-5000009 TO AB02-5024801 FRONT WHEEL
- Honda Z50RA (79) MOTORCYCLE, JPN, VIN# AB02-5000009 TO AB02-5024801 REAR WHEEL
- Honda CB125SA (78) MOTORCYCLE, JPN, VIN# CB125S-1500003 TO CB125S-1509345 SWINGARM + CHAIN CASE
- Honda CR125MA (78) ELSINORE, JPN, VIN# CR125M-3200025 SWINGARM
- Honda MT125RA (78) MOTORCYCLE, JPN, VIN# 125R2F-1081 SWINGARM + STEP
- Honda XL100A (78) MOTORCYCLE, JPN, VIN# XL100-1400001 SWINGARM + CHAIN CASE
- Honda XL125A (78) MOTORCYCLE, JPN, VIN# XL125-2100003 TO XL125-2113132 SWINGARM + CHAIN CASE
- Honda Z50AA (78) MINI TRAIL 50, JPN, VIN# Z50A-6300003 FRONT WHEEL + PANEL
- Honda Z50AA (78) MINI TRAIL 50, JPN, VIN# Z50A-6300003 REAR WHEEL + PANEL
- Honda CT125A (77) TRAIL 125, JPN, VIN# CT125-1010366 SWINGARM + CHAIN CASE
- Honda MR175A (77) ELSINORE, JPN, VIN# MR175-2100001 TO MR175-2102110 SWINGARM + CHAIN CASE
- Honda Z50AA (77) MINI TRAIL 50, JPN, VIN# Z50A-6200003 TO Z50A-6219155 FRONT WHEEL + PANEL
- Honda Z50AA (77) MINI TRAIL 50, JPN, VIN# Z50A-6200003 TO Z50A-6219155 REAR WHEEL + PANEL
- Honda CB125SA (76) MOTORCYCLE, JPN, VIN# CB125S-1300009 TO CB125S-1304255 SWINGARM + CHAIN CASE
- Honda CR125MA (76) ELSINORE, JPN, VIN# CR125M-3000006 TO CR125M-3011345 SWINGARM
- Honda MT125A (76) ELSINORE, JPN, VIN# MT125-3000001 SWINGARM + CHAIN CASE
- Honda TL125SA (76) TRIALS 125, JPN, VIN# TL125S-1000417 SWINGARM + CHAIN CASE
- Honda XL100A (76) MOTORCYCLE, JPN, VIN# XL100-1200003 SWINGARM + CHAIN CASE
- Honda Z50AA (76) MINI TRAIL 50, JPN, VIN# Z50A-6100001 FRONT WHEEL + PANEL
- Honda Z50AA (76) MINI TRAIL 50, JPN, VIN# Z50A-6100001 REAR WHEEL + PANEL
- Honda QA50K3A (75) MOTORCYCLE, JPN, VIN# QA50-4000001 FRONT WHEEL
- Honda QA50K3A (75) MOTORCYCLE, JPN, VIN# QA50-4000001 REAR WHEEL
- Honda Z50AK2A (71) MOTORCYCLE, JPN, VIN# Z50A-270236 TO Z50A-387884 REAR BRAKE
Part Details
| Brand | Honda |
| Sku | 90353-045-000 |
| Name | NUT, SELF-LOCK (12MM) |
Free Shipping on Orders Over $99
Free ground shipping on US orders over $99, with tracking. Delivery time is shown before you pay, so you know when it arrives.
Support From People Who Ride
Not sure about size or fit? Ask us before you order. Our team rides too and will help you pick what suits your bike.
Genuine OEM & Trusted Brands
OEM parts for Honda, Yamaha, Kawasaki, Can-Am, Polaris and more, plus gear from makers riders trust. No no-name imports.
Parts That Fit Your Machine
Enter your machine’s type, year, make and model, and we’ll show only the parts and gear that fit it.

