Reverse Light Switch 8421052050 for Toyota Lexus
8421052050 - Electrical components
Price Details
Dealer Price ≠ Your Price
Official dealer price is only a benchmark. Your LongTop quote may be 40-50% lower.
| Brand | Manufacturer | Cost (Excl. Tax, USD) | Cost (Incl. Tax, USD) | Sales (Excl. Tax, USD) | Sales (Incl. Tax, USD) | Longtop Supply Quote |
|---|---|---|---|---|---|---|
| FAW Toyota | Toyota | - | - | $21.93 | $24.78 | Check Better Price |
| GAC Toyota | Toyota | - | - | $21.93 | $24.78 | Check Better Price |
| Imported Toyota | Toyota | - | - | $24.65 | $27.86 | Check Better Price |
| Lexus | Lexus | $18.52 | $20.92 | $24.65 | $27.86 | Check Better Price |
Replacements
Alternative OE numbers related to this product.
| Brand | Original OE | Replacement OE |
|---|---|---|
| - | 8421052050 | S842101270 |
| - | 8421052050 | 8421012040 |
| - | 8421052050 | 8421037040 |
Compatible Models
Vehicle models currently mapped to this OE part.
| # | Brand | Model |
|---|---|---|
| 1 | Toyota | AURIS (UKP) - 200706 - 201210 - ADE150,NRE150,ZRE15#,ZZE150 |
| 2 | Toyota | AURIS (UKP) - 201210 - 201811 - ZRE181 |
| 3 | Toyota | AURIS/COROLLA HB(JPP - 201806 - MZEA12,NRE210,ZWE21 |
| 4 | Toyota | AURIS/COROLLA - 201806 - MZEA12,NRE210,ZWE21 |
| 5 | Toyota | C-HR (JPP) - 201612 - NGX10,50,ZYX10 |
| 6 | Toyota | C-HR (TUP) - 201610 - NGX10,50,ZYX10 |
| 7 | Toyota | COASTER (CHINA) - 201301 - GRB53,TRB53,XZB53 |
| 8 | Toyota | COROLLA (MEXICO) - 201903 - MZEA1#,ZRE212 |
| 9 | Toyota | COROLLA (S.AMERICA) - 201909 - MZEA12,ZRE210,ZWE211 |
| 10 | Toyota | COROLLA (SED,JPP) - 201901 - MZEA1#,ZRE212,ZWE21 |
| 11 | Toyota | COROLLA (TMMT/TSAM) - 201306 - NDE180,NRE180,ZRE18 |
| 12 | Toyota | COROLLA (TUP) - 201901 - MZEA11,ZRE21#, ZWE21 |
| 13 | Toyota | COROLLA (UKP) - 201901 - MZEH1#,NRE210,ZWE21 |
| 14 | Toyota | COROLLA/ALTIS (ASIA) - 201310 - NDE170,NZE170,ZRE17#,ZZE172 |
| 15 | Toyota | COROLLA/ALTIS (ASIA) - 201904 - MZEA1#,ZRE21#,ZWE211 |
| 16 | Toyota | DYNA - 200107 - 202111 - KDY22#,23#,25#,26#,LY2 |
| 17 | Toyota | DYNA - 201107 - WU600,650,XZU600,650 |
| 18 | Toyota | DYNA - 201107 - WU700,710,720,XZU710,720,730 |
| 19 | Toyota | DYNA - 202108 - GDY231,LY230 |
| 20 | Toyota | E'Z - 201106 - 201612 - ZGR2 |
| 21 | Toyota | ETIOS - 201209 - NGK1 |
| 22 | Toyota | ETIOS/LIVA/CROSS - 201012 - 202003 - NGK1#,NUK1 |
| 23 | Toyota | FJ CRUISER - 200707 - GSJ15 |
| 24 | Toyota | FJ CRUISER - 200707 - 202212 - GSJ15 |
| 25 | Toyota | FORTUNER - 201107 - 202110 - GGN50,60,KUN5#,6#,LAN50,TGN51,61 |
| 26 | Toyota | GR COROLLA - 202210 - GZEA14 |
| 27 | Toyota | INNOVA/KIJANG INNOVA - 201107 - 201611 - KUN40,TGN4 |
| 28 | Toyota | LIMO/VIOS (4D) - 201912 - NSP15 |
| 29 | Toyota | LIMO/VIOS - 201912 - NSP15 |
| 30 | Toyota | RAV4 (JPP) - 201811 - AXAA5#,AXAH5#,AXAL5#,MXAA5 |
| 31 | Toyota | VIOS (4D) - 201911 - NSP15 |
| 32 | Toyota | YARIS (4D/5D) - 201911 - NSP15 |
| 33 | Toyota | YARIS (5D) - 201310 - NCP15#,NSP15 |
| 34 | Toyota | YARIS GR - 202008 - GXPA16 |
| 35 | Toyota | YARIS/VIOS/LIMO (4D) - 201304 - NCP15#,NSP15 |
| 36 | Toyota | ZELAS - 201008 - 201607 - AGT20 |
| 37 | Toyota | LAND CRUISER - 200701 - FZJ7#,GDJ7#,GDJL7#,GRJ7#,HZJ7#,VDJ7#,VDJL7 |
| 38 | Toyota | LAND CRUISER - 200701 - GDJ7#,GDJL7#,FZJ7#,GRJ7#,HZJ7#,VDJ7#,VDJL7 |
| 39 | Toyota | CAMRY/AURION/HV(ARL) - 201110 - 201710 - ASV50,AVV50,GSV50 |
| 40 | Toyota | COROLLA SED/WG - 200704 - 201403 - CE140,NZE141,ZRE14#,ZZE14 |
| 41 | Toyota | COROLLA (CHINA) - 200705 - 201406 - ZRE15 |
| 42 | Toyota | COROLLA (CHINA) - 201406 - 201907 - NRE181,ZRE18#,ZWE182 |
| 43 | Toyota | COROLLA (S.AFRICA) - 200707 - 201911 - ADE150,NDE150,NRE150,ZRE15#,ZZE150 |
| 44 | Toyota | COROLLA (S.AMERICA) - 200803 - 201411 - ZRE14#,ZZE14 |
| 45 | Toyota | COROLLA (S.AMERICA) - 201403 - 202012 - ZRE17 |
| 46 | Toyota | COROLLA HB - 200703 - 201208 - ZRE152 |
| 47 | Toyota | COROLLA SED (JPP) - 201901 - MZEA1#,ZRE212,ZWE21 |
| 48 | Toyota | COROLLA SED - 200703 - 201311 - ZRE152,153 |
| 49 | Toyota | COROLLA - 201306 - NDE180,NRE180,ZRE18#,ZRE21#,ZWE219 |
| 50 | Toyota | COROLLA - 201308 - 201903 - ZRE172 |
| 51 | Toyota | COROLLA - 201908 - MZEA1#,NRE210,ZWE21 |
| 52 | Toyota | COROLLA/ALTIS - 200712 - 201407 - CE140,NDE140,NZE140,ZRE14#,ZZE14 |
| 53 | Toyota | COROLLA/ALTIS - 201310 - NDE170,NZE170,ZRE17#,ZZE172 |
| 54 | Toyota | COROLLA/ALTIS - 201904 - MZEA1#,ZRE21#,ZWE211 |
| 55 | Toyota | COROLLA/AURIS (JPP) - 201208 - 201805 - NRE180,ZRE18#,ZWE186 |
| 56 | Toyota | SIENTA (ASIA) - 201607 - NSP170 |
| 57 | Toyota | VIOS - 201911 - NSP15 |
| 58 | Toyota | VIOS/VIOS FS (CHINA) - 201311 - NSP15 |
| 59 | Toyota | VIOS/VIOS FS (CHINA) - 201311 - 202304 - NSP15 |
| 60 | Toyota | VIOS/YARIS - 202012 - NSP151 |
| 61 | Toyota | VIOS/YARIS - 202303 - NSP15 |
| 62 | Toyota | LAND CRUISER PRADO - 200908 - 201708 - GDJ150,GRJ150,KDJ150,LJ150,TRJ15 |
| 63 | Toyota | LAND CRUISER PRADO - 201005 - 202006 - GRJ150L-GKA*KC,GRJ152,TRJ150L-GK*EKC,TRJ152 |
| 64 | Toyota | LAND CRUISER PRADO - 201708 - GDJ150,GRJ150,KDJ150,LJ150,TRJ15 |
| 65 | Toyota | HILUX - 201107 - 202110 - GGN15,25,35,KUN1#,2#,3#,LAN15,25,35,TGN1#,26,36 |
| 66 | Toyota | HIACE - 200501 - 201402 - KDH2##,LH2##,TRH2 |
| 67 | Toyota | HIACE - 201312 - GDH2##,KDH2##,LH2##,TRH2 |
| 68 | Toyota | COASTER (CHINA) - 200012 - 201403 - BB5#,RZB5#,TRB53,XZB53 |
| 69 | Toyota | COASTER - 199301 - 201612 - BB4#,5#,BZB40,50,HZB50,RZB40,50,TRB40,50,XZB40,5 |
| 70 | Toyota | COASTER - 201701 - BB60,BZB60,70,GDB##,HZB60,70,TRB60,70,XZB60,70,80 |
| 71 | Toyota | RAV4 (CHINA) - 200903 - 201307 - ACA3 |
| 72 | Toyota | RAV4 (CHINA) - 201308 - 201911 - ASA4#,ZSA4 |
| 73 | Toyota | RAV4 - 200511 - 201212 - ACA3#,ALA3#,GSA33,ZSA3 |
| 74 | Toyota | RAV4 - 201212 - 201812 - ALA49,ASA4#,AVA4#,ZSA4 |
| 75 | Toyota | YARIS (CHINA) - 201312 - NSP15 |
| 76 | Toyota | YARIS (CHINA) - 201312 - 202304 - NSP15 |
| 77 | Toyota | YARIS - 201310 - NCP15#,NSP15 |
| 78 | Toyota | YARIS - 201908 - 202103 - NSP151 |
| 79 | Toyota | YARIS - 201911 - NSP15 |
| 80 | Toyota | YARIS - 202005 - MXPA10,MXPH10 |
| 81 | Toyota | LIMO YARIS/VIOS/LIMO - 201304 - NCP15#,NSP15 |
| 82 | Toyota | LEVIN/HYBRID - 201408 - 201905 - NRE181,ZRE18#,ZWE182 |
| 83 | Toyota | AURIS - 200610 - 201208 - NZE15#,ZRE15 |
| 84 | Toyota | AURIS - 201208 - 201805 - NRE185,NZE18#,ZRE186,ZWE186 |
| 85 | Toyota | DYNA HV - 202103 - XKC605,XKU6 |
| 86 | Toyota | DYNA - 202103 - XZC6##,XZU6 |
| 87 | Toyota | DYNA - 202108 - GDY231,281,TRY230 |
| 88 | Toyota | DYNA/TOYOACE HV - 201107 - XKC6##,XKU6 |
| 89 | Toyota | DYNA/TOYOACE HV - 201107 - XKU7 |
| 90 | Toyota | DYNA/TOYOACE - 200107 - KDY2##,LY2##,RZY2##,TRY2 |
| 91 | Toyota | DYNA/TOYOACE - 201107 - BZU600,TRC600,TRU600,XZC6##,XZU6 |
| 92 | Toyota | DYNA/TOYOACE - 201107 - XZC710,XZU7 |
| 93 | Toyota | GR COROLLA - 202212 - GZEA14 |
| 94 | Toyota | PROBOX/SUCCEED - 200206 - 201409 - NCP5#,NLP51 |
| 95 | Toyota | VITZ GRMN - 201711 - NSP131 |
| 96 | Toyota | YARIS GR - 202008 - GXPA16,MXPA12 |
| 97 | Toyota | COROLLA SPORT - 201806 - NRE21#,ZWE21#,MZEA12 |
| 98 | Toyota | COROLLA - 201908 - MZEA1#,NRE210,ZRE212,ZWE21 |
| 99 | Toyota | C-HR - 201612 - NGX10,50,ZYX1 |
| 100 | Toyota | HIACE/REGIUSACE - 200408 - 201312 - KDH2##,TRH2 |
| 101 | Toyota | HIACE/REGIUSACE - 201312 - KDH2##,TRH2##,GDH2 |
| 102 | Toyota | COASTER - 199301 - 201612 - BB4#,5#,BZB40,50,HDB5#,HZB4#,5#,XZB4#,5 |
| 103 | Toyota | COASTER - 201701 - GDB1#,60,70,80,XZB60,70,80 |
| 104 | Toyota | COASTER - 201701 - GDB60,70,80,XZB60,70,80 |
| 105 | Toyota | YARIS - 202002 - KSP210,MXPA1#,MXPH1 |
| 106 | Toyota | AURIS/COROLLA (JPP) - 200610 - 201208 - ADE150,NDE150,NRE150,ZRE15#,ZZE150 |
| 107 | Toyota | AURIS/HYBRID (UKP) - 200702 - 201305 - ADE15#,NDE150,NRE150,ZRE15#,ZZE150,ZWE150 |
| 108 | Toyota | AURIS/HYBRID (UKP) - 201210 - 201811 - ADE186,NDE180,NRE18#,WWE185,ZRE185,ZWE186 |
| 109 | Toyota | AVENSIS - 200811 - 201807 - ADT27#,WWT27#,ZRT27 |
| 110 | Toyota | URBAN CRUISER - 200901 - 201604 - NLP11#,NSP110 |
| 111 | Toyota | YARIS CROSS/HYBRID - 202107 - MXPB10,MXPJ1 |
| 112 | Toyota | YARIS GRMN - 201711 - 201804 - NSP131 |
| 113 | Toyota | YARIS(FRP) - 202007 - KSP211,MXPA11,MXPH1 |
| 114 | Toyota | YARIS(FRP) - 202007 - KSP211,MXPA11,MXPH11 |
| 115 | Toyota | YARIS/HYBRID (FRP) - 201107 - 201407 - KSP130,NHP130,NLP130,NSP130 |
| 116 | Toyota | YARIS/HYBRID(FRP) - 201407 - 202006 - KSP130,NHP130,NLP130,NSP13 |
| 117 | Toyota | LAND CRUISER - 201708 - GDJ15#,GRJ150,KDJ150,TRJ150 |
| 118 | Toyota | COROLLA (S.AFRICA) - 200802 - 201306 - ADE150,NDE150,NRE150,ZRE151,ZZE150 |
| 119 | Toyota | COROLLA SED (JPP) - 200611 - 201304 - ADE150,NDE150,NRE150,ZRE151,ZZE150 |
| 120 | Toyota | COROLLA - 201306 - 201901 - NDE180,NRE180,ZRE18 |
| 121 | Toyota | C-HR - 201610 - MAXH10,NGX10,50,ZGX10,ZYX1 |
| 122 | Toyota | LAND CRUISER PRADO - 200908 - 201708 - GDJ15#,GRJ150,KDJ15 |
| 123 | Toyota | HILUX - 201107 - 201512 - KUN2#,35 |
| 124 | Toyota | RAV4 - 201212 - 201909 - ALA4#,ASA44,AVA4#,WWA42,ZSA4 |
| 125 | Toyota | VERSO - 200902 - 201710 - AUR2#,WAR20,ZGR2 |
| 126 | Toyota | VERSO-S - 201011 - 201504 - NLP121,NSP120 |
| 127 | Toyota | YARIS (JPP) - 201108 - 201407 - KSP130,NSP130 |
| 128 | Toyota | FJ CRUISER - 200601 - 201407 - GSJ1 |
| 129 | Toyota | MATRIX - 200801 - 201406 - AZE14#,ZRE142 |
| 130 | Toyota | SCION IM/IM - 201506 - 201805 - ZRE186 |
| 131 | Toyota | SCION TC - 201008 - 201606 - AGT20 |
| 132 | Toyota | SCION XB - 200703 - 201512 - AZE151 |
| 133 | Toyota | TACOMA - 200409 - GRN2##,3##,TRN2 |
| 134 | Toyota | COROLLA NAP - 200801 - 201308 - AZE141,ZRE142 |
| 135 | Toyota | COROLLA HATCHBACK - 201806 - MZEA12 |
| 136 | Toyota | COROLLA SED (NAP) - 201903 - MZEA1#,ZRE212 |
How to
Common Issues
How do I confirm this switch fits my vehicle?
To ensure correct fitment, please provide your 17-digit VIN before placing your order. Our specialists will cross-reference your vehicle's specific transmission and production details against the OE specifications to verify that this switch is the correct match for your Toyota or Lexus model.
What are the symptoms of a failing reverse light switch?
Common symptoms include reverse lights that fail to illuminate when shifting into reverse, intermittent lighting, or a failure of the backup camera to activate. If your bulbs are functional but the lights remain off, the switch is likely failing to send the necessary signal to the electrical system.
Do you support wholesale orders and international shipping?
Yes, we support wholesale distributors, repair shops, and retail buyers globally. We offer flexible order handling and reliable shipping solutions to ensure your genuine parts reach your location efficiently. Please contact our sales team with your requirements to discuss bulk procurement and logistics support.
Installation Guide
Preparation
Ensure the vehicle is parked on a level surface with the ignition turned off and the parking brake firmly engaged. Allow the transmission and surrounding components to cool completely. Gather the necessary hand tools and ensure you have a clean workspace to prevent debris from entering the transmission housing.
Remove Old Part
Locate the switch on the transmission housing. Carefully disconnect the electrical harness connector, taking care not to damage the locking tabs. Use an appropriate wrench or socket to unscrew the old switch. Be prepared for a small amount of transmission fluid to potentially leak once the switch is removed.
Install New Genuine Part
Clean the mounting area on the transmission housing to ensure a proper seal. Thread the new genuine switch into place by hand to avoid cross-threading, then tighten it to the manufacturer's specification. Reconnect the electrical harness, ensuring the connector clicks securely into place, and test the reverse lights.
Product Description
Main Description
The reverse light switch 8421052050 is a critical electrical component responsible for activating your vehicle's backup lamps when the transmission is shifted into reverse. Over time, the internal contacts within the switch can wear down or become contaminated, leading to intermittent signal failure or a complete loss of reverse lighting. Replacing a faulty switch is essential for maintaining visibility and safety while reversing, as well as ensuring that other vehicle systems relying on this signal function correctly.
This 100% Genuine New component provides the exact electrical specifications required for your Toyota or Lexus transmission system. Because electrical switches can vary significantly based on transmission type, production date, and regional market specifications, we strongly recommend VIN verification before purchase. We provide comprehensive support for retail buyers, repair shops, and wholesale distributors, ensuring you receive the correct part for your specific vehicle configuration. Our team is ready to assist with your procurement needs for all genuine automotive electrical components.
Fitment Note
Fitment for this reverse light switch is highly dependent on your specific transmission model, production year, and regional market version. Because Toyota and Lexus utilize various switch designs across different chassis, the OE number alone may not guarantee compatibility. Please provide your full 17-digit VIN to ensure the part matches your vehicle's electrical system.
Buyer Note
We provide dedicated support for repair shops, independent distributors, and individual retail buyers. Our team handles orders of all sizes with professional care, offering flexible logistics and shipment support to destinations worldwide. Whether you are managing a single repair or stocking inventory for a workshop, we ensure your genuine parts arrive ready for installation.
Disclaimer
Notice: Fitment may vary by model, chassis, engine, and production year. Please verify your VIN with us before purchasing to ensure correct fitment.
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