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Enter your 17-digit VIN to verify whether 71640-53020 fits your vehicle before ordering.
Example: 4T1B11HK0JU037870
71640-53020 SPRING ASSY, FRONT SEAT BACK, LH(FOR SEPARATE TYPE) product image
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71640-53020 SPRING ASSY, FRONT SEAT BACK, LH(FOR SEPARATE TYPE) product image
71640-53020 SPRING ASSY, FRONT SEAT BACK, LH(FOR SEPARATE TYPE) product image
71640-53020 SPRING ASSY, FRONT SEAT BACK, LH(FOR SEPARATE TYPE) product image
71640-53020 SPRING ASSY, FRONT SEAT BACK, LH(FOR SEPARATE TYPE) product image
71640-53020 SPRING ASSY, FRONT SEAT BACK, LH(FOR SEPARATE TYPE) product image
71640-53020 SPRING ASSY, FRONT SEAT BACK, LH(FOR SEPARATE TYPE) product image
71640-53020 SPRING ASSY, FRONT SEAT BACK, LH(FOR SEPARATE TYPE) product image

71640-53020 SPRING ASSY, FRONT SEAT BACK, LH(FOR SEPARATE TYPE)

Toyota EPC Name: SPRING ASSY, FRONT SEAT BACK, LH(FOR SEPARATE TYPE)
71640-53020
Catalog: 242530 PNC: 71640S - SPRING ASSY, FRONT SEAT BACK, LH(FOR SEPARATE TYPE)
Quick Buying Check
Fitment 14 EPC group(s)

Use VIN verification before ordering.

Reference 71640S

SPRING ASSY, FRONT SEAT BACK, LH(FOR SEPARATE TYPE)

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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 71640-53020, PNC, vehicle application, and VIN before ordering.
Model Name Fr-To Model Description Catalog
LEXUS IS2###/3### 2021.11 -
ASE30,AVE30,GSE31..LHD
 242330
LEXUS IS2###/3### 2020.09 - 2021.10
ASE30,AVE30,GSE31..LHD
 242330
LEXUS IS2###/3### 2017.10 - 2020.09
AVE30..LHD..LUX
EXECUTIVE PACKAGE&SEAT COVER MATERIAL-SYNTHETIC LEATHER&FRONT SEAT SLIDE-POWER & W
ITHOUT(SEAT MEMORY)
 242530
LEXUS IS2###/3### 2017.05 - 2020.09
ASE30..CHI
HER PACKAGE&SEAT COVER MATERIAL-SYNTHETIC LEATHER&FRONT SEAT SLIDE-POWER & WITHOUT
F SPORT&FRONT SEAT-F-SPORT&FRONT SEAT SLIDE-POWER & WITHOUT(SEAT MEMORY)
(SEAT MEMORY)
 242330
LEXUS IS2###/3### 2016.10 - 2020.09
ASE30,AVE30..LHD..LUX
EXECUTIVE PACKAGE&SEAT COVER MATERIAL-NATURAL LEATHER(SMOOTH)&FRONT SEAT SLIDE-POW
F SPORT&FRONT SEAT-F-SPORT&FRONT SEAT SLIDE-POWER & WITHOUT(SEAT MEMORY)
ER & WITHOUT(SEAT MEMORY)
 242530
LEXUS IS2###/3### 2016.10 - 2020.09
ASE30,AVE30,GSE31..GCC,GEN
 242330
LEXUS IS SERIES 2016.10 - 2020.09
ASE30,GSE3#
 242430
LEXUS IS2###/3### 2015.08 - 2016.10
AVE30..LHD..ECO
ASE30,AVE30..LHD..LUX
EXECUTIVE PLUS PACKAGE&REAR SEAT-6:4 FOLDING&SEAT COVER MATERIAL-NATURAL LEATHER(S
EXECUTIVE PLUS PACKAGE&SEAT COVER MATERIAL-NATURAL LEATHER(SMOOTH)&POWER SEAT-WITH
F SPORT&FRONT SEAT-FOR F-SPORT&POWER SEAT-WITH & WITHOUT(SEAT MEMORY)
MOOTH)&POWER SEAT-WITH & WITHOUT(SEAT MEMORY)&SEAT HEATER-WITH & WITHOUT(AIR CONDI
& WITHOUT(SEAT MEMORY)
TIONER SEAT)
 242530
LEXUS IS2###/3### 2015.08 - 2016.10
ASE30,AVE30,GSE31..GCC,GEN
ASE30..CHI
HER PACKAGE&SEAT COVER MATERIAL-SYNTHETIC LEATHER&POWER SEAT-WITH & WITHOUT(SEAT M
F SPORT&FRONT SEAT-FOR F-SPORT&POWER SEAT-WITH & WITHOUT(SEAT MEMORY)
EMORY)
 242330
LEXUS IS SERIES 2015.08 - 2016.10
ASE30,GSE3#
 242430
LEXUS IS2###/3### 2014.10 - 2015.08
GSE30..CHI
THE CRAFTED LINE&FRONT SEAT-F-SPORT&SEAT COVER MATERIAL-SYNTHETIC LEATHER&POWER SE
AT-WITH & WITHOUT(SEAT MEMORY)
 242330
LEXUS IS2###/3### 2013.04 - 2015.08
AVE30..LHD..ECO
AVE30,GSE30..LHD..LUX
EXECUTIVE PLUS PACKAGE&REAR SEAT-6:4 FOLDING&SEAT COVER MATERIAL-NATURAL LEATHER(S
EXECUTIVE PLUS PACKAGE&SEAT COVER MATERIAL-NATURAL LEATHER(SMOOTH)&POWER SEAT-WITH
F SPORT&FRONT SEAT-F-SPORT&POWER SEAT-WITH & WITHOUT(SEAT MEMORY)
MOOTH)&POWER SEAT-WITH & WITHOUT(SEAT MEMORY)&SEAT HEATER-WITH & WITHOUT(AIR CONDI
& WITHOUT(SEAT MEMORY)
TIONER SEAT)
 242530
LEXUS IS2###/3### 2013.04 - 2015.08
AVE30,GSE3#..GCC,GEN
GSE30..CHI
HER PACKAGE&SEAT COVER MATERIAL-SYNTHETIC LEATHER&POWER SEAT-WITH & WITHOUT(SEAT M
F SPORT&FRONT SEAT-F-SPORT&POWER SEAT-WITH & WITHOUT(SEAT MEMORY)
EMORY)
 242330
LEXUS IS SERIES 2013.04 - 2015.08
GSE3#
 242430

Same PNC 71640S Part Numbers

71640-53010 SPRING ASSY, FRONT SEAT BACK, LH(FOR SEPARATE TYPE) 71640-53030 SPRING ASSY, FRONT SEAT BACK, LH(FOR SEPARATE TYPE) 71640-53060 SPRING ASSY, FRONT SEAT BACK, LH(FOR SEPARATE TYPE) 71011-52030 SPRING ASSY, FRONT SEAT BACK, LH(FOR SEPARATE TYPE) 71013-16120 SPRING ASSY, FRONT SEAT BACK, LH(FOR SEPARATE TYPE) 71013-16130 SPRING ASSY, FRONT SEAT BACK, LH(FOR SEPARATE TYPE) 71013-26220 SPRING ASSY, FRONT SEAT BACK, LH(FOR SEPARATE TYPE) 71013-28340 SPRING ASSY, FRONT SEAT BACK, LH(FOR SEPARATE TYPE) 71013-28350 SPRING ASSY, FRONT SEAT BACK, LH(FOR SEPARATE TYPE) 71013-32210 SPRING ASSY, FRONT SEAT BACK, LH(FOR SEPARATE TYPE) 71013-43070 SPRING ASSY, FRONT SEAT BACK, LH(FOR SEPARATE TYPE) 71013-43100 SPRING ASSY, FRONT SEAT BACK, LH(FOR SEPARATE TYPE)
View more PNC 71640S part numbers

FAQ

What is 71640-53020?
71640-53020 is a Toyota/Lexus reference part number for SPRING ASSY, FRONT SEAT BACK, LH(FOR SEPARATE TYPE). Check PNC, fitment, catalog, and VIN before ordering.

How do I check if 71640-53020 fits my vehicle?
Verify the OE number, PNC, vehicle catalog, production date, chassis, engine, trim, and VIN before ordering.

Is 7164053020 the same as 71640-53020?
Yes. 7164053020 is a common search format without hyphens. Always verify the full OE number and fitment details.

Can NeoZeroAuto help verify 71640-53020 by VIN?
Yes. Send the VIN, part number, quantity, and destination country for manual fitment reference support.

Related Parts

71013-53030 FRAME SUB-ASSY, FRONT SEAT BACK, RH 71013-53040 FRAME SUB-ASSY, FRONT SEAT BACK, RH 71013-53050 FRAME SUB-ASSY, FRONT SEAT BACK, RH 71014-53030 FRAME SUB-ASSY, FRONT SEAT BACK, LH 71014-53040 FRAME SUB-ASSY, FRONT SEAT BACK, LH 71014-53050 FRAME SUB-ASSY, FRONT SEAT BACK, LH 71051-53060 SPRING, FRONT SEAT CUSHION 71053-76010 SPRING SUB-ASSY, FRONT SEAT BACK, RH 71053-76010 SPRING SUB-ASSY, FRONT SEAT BACK, LH 71071-53D32-22 COVER, FRONT SEAT CUSHION, RH(FOR SEPARATE TYPE) 71071-53D50-A3 COVER, FRONT SEAT CUSHION, RH(FOR SEPARATE TYPE) 71071-53D50-B4 COVER, FRONT SEAT CUSHION, RH(FOR SEPARATE TYPE)
Technical Reference Details

Specifications

Brand NeoZeroAuto
Part Name Code 71640S
Manufacturer Part Number 71640-53020
Part Description SPRING ASSY, FRONT SEAT BACK, LH(FOR SEPARATE TYPE)
Condition New
Quantity Per Vehicle 1
SKU 71640-53020
Catalog 242530
PNC 71640S
PNC Group SPRING ASSY, FRONT SEAT BACK, LH(FOR SEPARATE TYPE)

OE Number Variants

This reference page covers part number 71640-53020. OE and reference number variants include:

  • 71640-53020
  • 7164053020
  • 71640 53020

What is 71640-53020?

71640-53020 is a Toyota/Lexus reference part number for SPRING ASSY, FRONT SEAT BACK, LH(FOR SEPARATE TYPE). In EPC data, it is listed as SPRING ASSY, FRONT SEAT BACK, LH(FOR SEPARATE TYPE) under PNC 71640S. Use the fitment table above to confirm catalog, production date, engine, chassis, and market application.

Toyota reference part number 71640-53020 corresponds to SPRING ASSY, FRONT SEAT BACK, LH(FOR SEPARATE TYPE). Toyota EPC lists this part as SPRING ASSY, FRONT SEAT BACK, LH(FOR SEPARATE TYPE). For higher accuracy, verify by VIN, production date, market, and detailed vehicle configuration before ordering or quoting.

© 2026 NeoZeroAuto. Toyota / Lexus reference catalog for identification and fitment lookup.