Check This Part by VIN
Enter your 17-digit VIN to verify whether 5103B-KK020 fits your vehicle before ordering.
Example: 4T1B11HK0JU037870
5103B-KK020 EXTENSION ASSY, SIDE RAIL, LH product image
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5103B-KK020 EXTENSION ASSY, SIDE RAIL, LH product image
5103B-KK020 EXTENSION ASSY, SIDE RAIL, LH product image
5103B-KK020 EXTENSION ASSY, SIDE RAIL, LH product image
5103B-KK020 EXTENSION ASSY, SIDE RAIL, LH product image
5103B-KK020 EXTENSION ASSY, SIDE RAIL, LH product image
5103B-KK020 EXTENSION ASSY, SIDE RAIL, LH product image
5103B-KK020 EXTENSION ASSY, SIDE RAIL, LH product image
5103B-KK020 EXTENSION ASSY, SIDE RAIL, LH product image

5103B-KK020 EXTENSION ASSY, SIDE RAIL, LH

Toyota EPC Name: EXTENSION ASSY, SIDE RAIL, LH
5103B-KK020
Catalog: 6723A0 PNC: 51120 - EXTENSION ASSY, SIDE RAIL, LH
Quick Buying Check
Fitment 15 EPC group(s)

Use VIN verification before ordering.

Reference 51120

EXTENSION ASSY, SIDE RAIL, LH

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Price, MOQ, and lead time confirmed before shipment.

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Fitment Reference

Toyota and Lexus part applications can vary by market, production date, chassis code, engine, trim, and catalog. Always verify part number 5103B-KK020, PNC, vehicle application, and VIN before ordering.
Model Name Fr-To Model Description Catalog
HILUX (DOUBLE CAB) 2024.08 - 2025.09
TGN121..TP..SA
6733E0
HILUX (DOUBLE CAB) 2024.08 - 2024.11
TGN121..5F..ARL
6733E0
HILUX (SCB/XTR) 2024.08 -
GUN121,122,TGN120,121..SA,TH
GUN122..(PKNP,THP)..5F;GUN11#,120,TGN11#,120,121..PKNP,THP
6723E0
HILUX (DOUBLE CAB) 2024.08 -
GUN120,121,122..(5F,6FC)..(GEN,PH,TH)
TGN121..SP;TGN121..GCC,GEN;TGN121..6FC..ARL;GUN121,122,TGN120..MTM..(GCC,SA,TH)
6733E0
HILUX CHAMP 2023.12 - 2024.07
GUN12#,TGN110..PHL
676210
HILUX (SCB/XTR) 2023.12 - 2024.07
GUN120..XTR;GUN121,122..TH
6723D0
HILUX CHAMP 2023.12 -
GUN12#,TGN110..PHLP;GUN11#,12#,TGN11#..IDN,LA,THAI
676210
HILUX (SCB/XTR) 2023.08 - 2024.10
GUN122,TGN120,121..SA
6723D0
HILUX (DOUBLE CAB) 2023.08 - 2024.10
GUN122,TGN121..SA
6733D0
HILUX (SCB/XTR) 2023.08 - 2024.07
GUN122..THP..5F;GUN11#,120,TGN11#,120,121..SCB..THP
6723D0
HILUX (DOUBLE CAB) 2023.08 - 2024.07
GUN120,121,122,TGN120,121..THP
6733D0
HILUX (SCB/XTR) 2023.08 -
GUN122,TGN121..PKN
6723D0
HILUX (SCB/XTR) 2023.01 - 2024.01
GUN122,TGN120,121..SA
6723C0
HILUX (DOUBLE CAB) 2023.01 - 2024.01
GUN122,TGN121..SA
6733C0
HILUX 2020.09 - 2021.09
GUN122,TGN120,121..SA
6723A0

Same PNC 51120 Part Numbers

View more PNC 51120 part numbers

FAQ

What is 5103B-KK020?
5103B-KK020 is a Toyota/Lexus reference part number for EXTENSION ASSY, SIDE RAIL, LH. Check PNC, fitment, catalog, and VIN before ordering.

How do I check if 5103B-KK020 fits my vehicle?
Verify the OE number, PNC, vehicle catalog, production date, chassis, engine, trim, and VIN before ordering.

Is 5103BKK020 the same as 5103B-KK020?
Yes. 5103BKK020 is a common search format without hyphens. Always verify the full OE number and fitment details.

Can NeoZeroAuto help verify 5103B-KK020 by VIN?
Yes. Send the VIN, part number, quantity, and destination country for manual fitment reference support.

Related Parts

Technical Reference Details

Specifications

Brand NeoZeroAuto
Part Name Code 51120
Manufacturer Part Number 5103B-KK020
Part Description EXTENSION ASSY, SIDE RAIL, LH
Condition New
Quantity Per Vehicle 1
SKU 5103B-KK020
Catalog 6723A0
PNC 51120
PNC Group EXTENSION ASSY, SIDE RAIL, LH

OE Number Variants

This reference page covers part number 5103B-KK020. OE and reference number variants include:

  • 5103B-KK020
  • 5103BKK020
  • 5103B KK020

What is 5103B-KK020?

5103B-KK020 is a Toyota/Lexus reference part number for EXTENSION ASSY, SIDE RAIL, LH. In EPC data, it is listed as EXTENSION ASSY, SIDE RAIL, LH under PNC 51120. Use the fitment table above to confirm catalog, production date, engine, chassis, and market application.

Toyota reference part number 5103B-KK020 corresponds to EXTENSION ASSY, SIDE RAIL, LH. Toyota EPC lists this part as EXTENSION ASSY, SIDE RAIL, LH. For higher accuracy, verify by VIN, production date, market, and detailed vehicle configuration before ordering or quoting.