✅ Vehicle Fitment Check: Verify with VIN, production date, and market specification before ordering.
Toyota 12278-AA020 INSULATOR, VENTILATION HOSE HEAT
🔍 Click image to enlarge
Thumbnail 1 for 12278-AA020
Thumbnail 2 for 12278-AA020

Toyota 12278-AA020 INSULATOR, VENTILATION HOSE HEAT

12278-AA020
Catalog: 523410 🔗 PNC: 12278 - INSULATOR, VENTILATION HOSE HEAT
Part overview: OEM reference 12278-AA020 for INSULATOR, VENTILATION HOSE HEAT. This page currently lists 3 fitment groups. Use the catalog link and vehicle fitment table below to confirm application details.
Toyota & Lexus Parts Specialist
Based in China | Wholesale / B2B

NeoZeroAuto supplies Toyota and Lexus replacement parts with fitment-reference support.

  • OEM-quality replacement parts
  • Wholesale supply for distributors
  • Worldwide shipping support

Send the part number and quantity to receive a quotation.

Contact Us for Quote
Request a Quote Chat on WhatsApp
Email: [email protected]

Specifications

Brand NeoZeroAuto
Part Name Code 12278
Manufacturer Part Number 12278-AA020
Part Description INSULATOR, VENTILATION HOSE HEAT
Condition New
Quantity Per Vehicle 1
SKU 12278-AA020
Catalog 523410
PNC 12278
PNC Group INSULATOR, VENTILATION HOSE HEAT

Vehicle Fitment

Model Name Fr-To Model Description Catalog
SIENNA 2005.09 -
3MZFE..MCL2#
622420
LEXUS RX330/350(NAP) 2003.09 -
3MZFE..MCU3#..NAP
523410
SIENNA 2003.01 - 2005.09
3MZFE..MCL2#
622420

Related Parts

Part Number Reference
12204-20040 VALVE SUB-ASSY, VENTILATION
12204-20060 VALVE SUB-ASSY, VENTILATION
12204-31040 VALVE SUB-ASSY, VENTILATION
12261-0A050 HOSE, VENTILATION, NO.2
12261-20011 HOSE, VENTILATION
12261-20090 HOSE, VENTILATION
12261-20091 HOSE, VENTILATION
12261-31050 HOSE, VENTILATION
12262-31080 HOSE, VENTILATION, NO.2
90080-46345 CLIP(FOR VENTILATION HOSE NO.2)
90080-46349 CLIP(FOR VENTILATION HOSE NO.2)
90466-A0008 CLIP OR CLAMP(FOR VENTILATION HOSE)

Toyota part number 12278-AA020 corresponds to INSULATOR, VENTILATION HOSE HEAT. Use the fitment table, catalog reference, and PNC group information above to confirm compatibility.

For higher accuracy, verify by VIN, production date, market, and detailed vehicle configuration before ordering or quoting.