Rear BILSTEIN® Shock Absorbers- Design Changes – 2018-2019 Subaru WRX & WRX STI

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NHTSA ID Number: 10183697

Manufacturer Communication Number: 05-81-20

Summary

This bulletin announces design changes made to certain rear shock absorbers used on the models listed.

 


NUMBER: 05-81-20
DATE: 11/10/20

APPLICABILITY:2018-19MY WRXeBay and WRXeBay STIeBay
SUBJECT:Rear BILSTEIN® Shock Absorbers- Design Changes

 

INTRODUCTION:

This bulletin announces design changes made to the BILSTEIN rear shock absorbers used on the models listed above.  The changes listed below were made to enhance the durability of the seals and to prevent oil loss:

  • guide bushing changed from a dry type to a wet type
  • configuration of the guide bushing, oil seal and dust seal were changed.

 

PART INFORMATION:

REMINDER: Always order the most up-to-date replacement parts based on the specific VIN being repaired.

The part number for the new SHOCK ABSORBER – REAR is 20365VA061.

 

SERVICE PROCEDURE / INFORMATION:

REMINDER:  Customer satisfaction and retention starts with performing quality repairs.

The service procedures for rear shock absorber replacement remain unchanged.  Always refer to the applicable Service Manual and review the full requirements of the repair.   Service Manual procedures contain information critical to performing an effective repair the first time, every time.  This includes but is not limited to important SAFETY precautions, proper inspection criteria, necessary special tools, required processes and related one-time-use parts needed for a complete and lasting repair.

 


4 Affected Products

Vehicles

MAKEMODELYEAR
SUBARUeBayWRXeBay2018-2019
SUBARUeBayWRXeBay STIeBay2018-2019

 


1 Associated Document

Manufacturer Communications

NUMBER: 05-81-20
DATE: 11/10/20

MC-10183697-0001.pdf 1078.365KB

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“This site contains affiliate links for which OEMDTC may be compensated”
Bestseller No. 1
OREDY Front & Rear Struts for Subaru Outback 2000 2001 2002 2003 2004 Shock Absorbers w/Coil Spring Assembly - 171113 172242 172243
  • Replacement for 2000 2001 2002 2003 2004 SubarueBay Outback
  • Kit Includes: 4x Front & Rear Complete Struts w/ Coil Spring Assembly - 171113 172242 172243
  • Product: Oredy High Quality Quick Install Gas Shock Strut Set
  • Ready to Install: No Special Tools Required! Complete Loaded Struts! Easy to Install All by Yourself!
  • Lifetime Warranty: Local US Friendly After-Service Team to Resolve Your Issues in Time! Please Feel Free to Contact us!
Bestseller No. 2
Detroit Axle - 4pc Struts for 2009 2010 2011 2012 2013 Subaru Forester, Front Rear Struts w/Coil Spring Replacement Suspension Shock Absorbers
  • Struts Replacement for 2009 2010 2011 2012 2013 SubarueBay Forester Naturally Aspirated
  • Kit Includes: 2x Front Struts + 2x Rear Strut Shocks
  • Detroit Axle Strut Shock Assemblies are complete and ready for installation with no additional work or special tool required for installation
  • Undergo impact, wear, and fatigue testing to help ensure quality and durability
  • 10-Year Warranty
Bestseller No. 3
OCPTY Rear Complete Struts Spring Assembly Shocks Struts Fits 2006-2008 for Subaru Forester Quick Struts 172446 172445 - Set of 2
  • FITS: Complete struts shock absorbers compatible for 2006 2007 2008 for SubarueBay Forester (AWD
  • REFERENCE NUMBER: OCPTY complete struts and coil springs assembly's OE# 172446 | 172445
  • KIT INCLUDES: 2x Rear complete struts with coil springs (Left + Right). Each complete strut comes pre-assembled with a strut, coil spring, strut mount, boot, bumper kit, spring seat and isolator. A spring compressor is not required for installation
  • PERFORMANCE: Our replacement shocks and struts are made from premium materials to meet original specifications,engineered to deliver OE quality ride and handling to ensure quicker braking response and control of your car
  • PURCHASE NOTES:1.Please use Amazon's vehicle fitment tool (located at the top of the listing on desktop, below the images on mobile) to avoid buying wrong; 2.Due to overwight or oversized,set of 4 struts will be packaged and transported by TWO parcel sometimes,please don't worry; 3.Direct replacement.Buckle holes are consistent with the original mounting points.Choose professional personnel installation maybe the best
Bestseller No. 4
ECCPP 2pcs Rear Pair Complete Strut Assembly Shock Absorber for 2009-2013 for Subaru Forester
  • FITMENT - Premium quality quick complete strut assembly for 2009 2010 2011 2012 2013 for SubarueBay Forester
  • QUALITY - ISO / TS16949 premium quality strut plus SAE9254 spring steel competitive springs plus special surface treatment combined complete strut with the quality of STRENGTH, TOUGHNESS and ANTI-CORROSION more tolerant to vibration and extreme temperature
  • FUNCTION - Speed up the attenuation of the vibration of the ffor Rame and body to improve the ride comfort of the car, providing you a better driving experience
  • FEATURES AND BENEFITS - Pre-Assembled struts includes strut, coil spring, bearing, strut mount, strut bumper, strut boot and isolator.Trouble-Free Install.Saves Time and Money
  • NOTICE - Please check the description and compatibility chart before your purchasing. We provide ONE YEAR WARRANTY for all our struts.Please contact us if you have any question regarding our this product
Bestseller No. 5
A-Premium Rear Pair (2) Shock Absorber Strut Assembly Compatible with Subaru Legacy 2005 2006 2007 2008 2009, AWD, Driver and Passenger Side
  • [Vehicle Fitment]: Compatible with SubarueBay Legacy 2005 2006 2007 2008 2009 AWD
  • [Reference Number]: 341353, 312924, G2131, 20365AG000, 20365AG030, 20365AG040, 20365AG060, 20365AG100
  • [Installation Position]: Rear, Left and Right (Driver and Passenger Side)
  • [Package Contents]: ①2x Rear Shock Absorber; ②Packaging Type: Box
  • [Buy with Confidence]: A-Premium offers a one-year unlimited-mileage guarantee on our meticulously crafted suspension shock strut assembly. We offer a wide variety of automotive accessory categories, ensuring that you can hit the road with peace of mind.
Bestseller No. 6
Rear Complete Struts Spring Assembly Shocks Absorbers Fit for Subaru Legacy 2.5L H4 Sedan 2005 2006 2007 2008 2009, 15910 (Set of 2)
  • 【Compatibility】The Rear Strut and Coil Spring Assembly Fits for SubarueBay Legacy 2.5L H4 Sedan 2005 2006 2007 2008 2009, Please note that the selection is based on your own car model
  • 【Includes 】2 Pcs (1 Pair) of Complete Strut Assembly which Equiped with Strut, Coil, Spring and Mounts. Replace Complete Strut Assembly: 15910 172501
  • 【Improved Safety】The Shock Absorbers are designed to improve your car's safety by providing increased stability and control on the road. They provide a smooth and comfortable ride while enhancing your car's handling and control on the road
  • 【Durable Construction】Constructed with high-quality materials to deliver long-lasting durability and reliability. Their strong build ensures that they withstand the toughest driving conditions and last for many miles to come.
  • 【Easy Installation】These Shocks and Struts are easy to install and require no special tools or skills. The installation process quick and straightforward.
SaleBestseller No. 7
KUIPERAUTO Front Complete Struts shocks Assembly w/Coil Spring 172243 172242 Compatible for 2000-2004 Subaru Outback Shock Absorbers Replacement 2PCS
  • [ Fitment ]: Strut Assemblies Compatible for SubarueBay Outback 2000 - 2004, Compatible for SubarueBay Baja 2003
  • [ OEM Part Number]: 1331760L, 1331760R 11853 11854 172243 172242
  • [ Easy Installation ]: Comes with pre-assembled Strut and Shock absorber assembly, includes struts, coil springs, mount, boot, bumper kit, spring seat, and isolator. No modifications required. Meticulous workmanship, standard size, meet OE original design to ensure easy and accurate installation.
  • [ High Material ]: Strut assembly adopted advanced alloy steel and electrophoretic painted surface improved corrosion-resistance and wear-resistance, ensuring prolonged reliability, promising exceptional suspension performance for vehicles in extreme environment.
  • [ Quality Test Control ]: Suspension assembly passed high and low temp testing , air spring blasting testing and etc, ensuring the quality of each shock absorber. Our shock absorbers epitomize a perfect blend of strength and superior damping characteristics for a smooth and comfortable ride.
Bestseller No. 8
AUTOMUTO Front Pair Complete Struts Spring Assembly Shock Absorber Compatible with 2010-2012 for Subaru Outback Struts 272687 272686
  • Applicable Information - 272687 272686 Struts And Shock Fit for 2010 2011 2012 for SubarueBay Outback
  • When Replace - If you are experiencing the following issues: Excessive vehicle bounce; Poor braking performance; Unusual tire wear; Steering response is poor or you hear a noise when turning;Leaking fluid on the exterior of shocks or struts, it may be time to replace your struts, our new struts is your good choice for you
  • Advantages & Function - Superior quality strut meets or exceeds OE specification. Our premium quality struts with the best performance are engineered for a superior fit. Reduce the vibration caused by the road surface to improve the driving stability and give drivers a sense of comfort and stability
  • Easy Installation - Quicker installation with our fully pre-assembled complete struts that are precisely designed. Direct replacement of your old parts with no special tools required
  • Notice - Please double check the compatibility chart and description to confirm that the part is correct for your vehicle application before your purchasing
Bestseller No. 9
AUTOMUTO Strut Spring Assembly Rear Struts Shock Absorber Fit for 2006-2008 for Subaru Forester
  • Applicable Information - 172446 172445 Struts for 2006 2007 2008 for SubarueBay Forester
  • Components - Top quality complete strut assembly are composed of strut, coil spring, strut mount, boot, bumper kit, spring for Seat and isolator which are built to meet or exceed OEM specifications
  • Function - Reduce the vibration caused by the road surface to improve the driving stability and give drivers a sense of comfort and stability
  • Advantages - Superior quality strut meets or exceeds OE specification. Premium quality strut with the best performance and the most reasonable Performance.Fully loaded complete unit is easy to install
  • Notice - Please double check the compatibility chart and description to confirm that the part is correct for your vehicle application before your purchasing
Bestseller No. 10
Rear Pair Complete Struts Coil Spring Shock Absorbers Assembly 1345398 Fit for Subaru Outback AWD 2000 2001 2002 2003 2004
  • 【Kit Includes】2x Rear Shock Absorbers
  • 【Fitment】Fit for 2000 2001 2002 2003 2004 SubarueBay Outback AWD
  • 【Replace for Part】Replaces for Complete Strut Assembly NO#: 171113, 1345398, 710855
  • 【Superior Quality】Upgrade your ride with our high-performance shock absorbers! Designed to reduce vibrations, minimize noise, and deliver a smoother, more comfortable drive.
  • 【Great Warranty】1-year warranty. If you encounter a problem, please let us know and we will provide a satisfactory solution immediately. For more details, please see the Product Description page.

Last update on 2025-04-17 / Affiliate links / Images from Amazon Product Advertising API


 

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