Check This Part by VIN
Enter your 17-digit VIN to verify whether 88503-42020 fits your vehicle before ordering.
Example: 4T1B11HK0JU037870
88503-42020 REGULATOR SUB-ASSY, PRESSURE product image
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88503-42020 REGULATOR SUB-ASSY, PRESSURE product image
88503-42020 REGULATOR SUB-ASSY, PRESSURE product image
88503-42020 REGULATOR SUB-ASSY, PRESSURE product image
88503-42020 REGULATOR SUB-ASSY, PRESSURE product image
88503-42020 REGULATOR SUB-ASSY, PRESSURE product image
88503-42020 REGULATOR SUB-ASSY, PRESSURE product image

88503-42020 REGULATOR SUB-ASSY, PRESSURE

Toyota EPC Name: REGULATOR SUB-ASSY, PRESSURE
88503-42020
Catalog: 222250 PNC: 88503B - REGULATOR SUB-ASSY, PRESSURE
Quick Buying Check
Fitment 41 EPC group(s)

Use VIN verification before ordering.

Reference 88503B

REGULATOR SUB-ASSY, PRESSURE

Supply Manual quote

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 88503-42020, PNC, vehicle application, and VIN before ordering.
Model Name Fr-To Model Description Catalog
LEXUS RZ450E/300E 2025.11 -
XEBM2#..(C,L,S)..(ARL,EUR)
564210
BZ4X (JPP) 2025.09 -
XEAM11,15..RHD..JPP;XEAM11,15..LHD..(Q,R)
561210
LEXUS RX SERIES 2025.09 -
AALH16..RHD..GEN
AUSTRALIA SPEC
NEW ZEALAND SPEC
521260
LEXUS NX SERIES 2025.07 -
AAZH26..RHD..GEN
AUSTRALIA SPEC
NEW ZEALAND SPEC
527220
BZ4X (JPP) 2024.12 -
XEAM10,YEAM15..EUR
561210
BZ4X 2024.12 -
XEAM10,YEAM15
561110
BZ4X 2024.12 -
XEAM10,YEAM15
561410
CROWN ESTATE 2024.07 -
AZSH39
33C110
LEXUS NX SERIES(JPP) 2024.04 -
AAZH26
527420
LEXUS NX SERIES 2024.03 -
AAZH26..EUR
527220
LEXUS NX SERIES 2024.03 -
AAZH26
527120
C-HR 2024.01 -
MAXH21
528220
CROWN SPORT 2023.12 -
AZSH37
33A110
LEXUS RZ450E/300E 2023.11 - 2025.06
XEBM1#..EUR
564210
LEXUS RZ450E/300E 2023.11 -
XEBM1#..EUR
564210
LEXUS RZ300E/450E 2023.11 -
XEBM1#
564110
LEXUS RZ300E/450E 2023.11 -
XEBM1#
564410
RAV4 2023.10 -
AXAP54
666210
RAV4 PHV 2023.10 -
AXAP54..Z
666110
RAV4 PHEV 2023.10 -
AXAP54
666410
LEXUS RX SERIES(JPP) 2023.08 -
AALH16
521460
LEXUS NX SERIES 2023.06 - 2024.03
AAZH26..EUR
527220
LEXUS NX SERIES 2023.06 - 2024.03
AAZH26
527120
LEXUS NX SERIES(JPP) 2023.06 - 2024.03
AAZH26
527420
RAV4 2023.04 - 2023.10
AXAP54
666210
RAV4 PHV 2023.04 - 2023.10
AXAP54..Z
666110
RAV4 PHEV 2023.04 - 2023.10
AXAP54
666410
RAV4 PHV 2023.04 -
AXAP54..X
666110
PRIUS 2023.03 -
MXWH61
222250
PRIUS 2023.03 -
MXWH61
222150
PRIUS 2023.03 -
MXWH61
222450
LEXUS RZ300E/450E 2023.02 - 2023.11
XEBM15
564110
LEXUS RZ450E/300E 2023.01 - 2023.11
XEBM15..EUR
564210
LEXUS RZ300E/450E 2023.01 - 2023.11
XEBM15
564410
LEXUS RX SERIES 2022.11 -
AALH16..EUR
521260
LEXUS RX SERIES 2022.11 -
AALH16
521160
HARRIER 2022.10 -
AXUP85
524120
BZ4X (JPP) 2022.03 - 2024.11
XEAM10,YEAM15..EUR
XEAM10..EUR;YEAM15..LHD..M;YEAM15..(H,P)..EUR
561210
BZ4X 2022.03 - 2024.11
XEAM10,YEAM15
561110
BZ4X 2022.03 - 2024.11
XEAM10,YEAM15
561410
BZ4X (JPP) 2022.03 - 2023.03
YEAM15..RHD..M
561210

Same PNC 88503B Part Numbers

View more PNC 88503B part numbers

FAQ

What is 88503-42020?
88503-42020 is a Toyota/Lexus reference part number for REGULATOR SUB-ASSY, PRESSURE. Check PNC, fitment, catalog, and VIN before ordering.

How do I check if 88503-42020 fits my vehicle?
Verify the OE number, PNC, vehicle catalog, production date, chassis, engine, trim, and VIN before ordering.

Is 8850342020 the same as 88503-42020?
Yes. 8850342020 is a common search format without hyphens. Always verify the full OE number and fitment details.

Can NeoZeroAuto help verify 88503-42020 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 88503B
Manufacturer Part Number 88503-42020
Part Description REGULATOR SUB-ASSY, PRESSURE
Condition New
Quantity Per Vehicle 1
SKU 88503-42020
Catalog 222250
PNC 88503B
PNC Group REGULATOR SUB-ASSY, PRESSURE

OE Number Variants

This reference page covers part number 88503-42020. OE and reference number variants include:

  • 88503-42020
  • 8850342020
  • 88503 42020

What is 88503-42020?

88503-42020 is a Toyota/Lexus reference part number for REGULATOR SUB-ASSY, PRESSURE. In EPC data, it is listed as REGULATOR SUB-ASSY, PRESSURE under PNC 88503B. Use the fitment table above to confirm catalog, production date, engine, chassis, and market application.

Toyota reference part number 88503-42020 corresponds to REGULATOR SUB-ASSY, PRESSURE. Toyota EPC lists this part as REGULATOR SUB-ASSY, PRESSURE. For higher accuracy, verify by VIN, production date, market, and detailed vehicle configuration before ordering or quoting.