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
Complete Struts Shock Absorbers Fits for 2009-2013 for Subaru Forester cciyu 172695 Quick Struts Assembly Rear Pair Struts
  • APPLICABLE VEHICLES: for 2009 2010 2011 2012 2013 for SubarueBay Forester
  • INCLUDE: 172695 ( 2 )Rear Strut Spring Assembly
  • ADVANTAGES: One pair struts can Reduce the necessity for an upper control arm and save on weight and production costs and can help you save time and money to buy the upper strut bearings and bushings or other parts separately
  • MORE STABLE: Effectively reduce the impact of the vehicle when driving, improve the stability when turning, improve the comfort of the ride the surrounding suspension system
  • ATTENTION : Please check picture and description carefully to ensure this part will fit your vehicle.Check before buying will help you avoid unnecessary hassle
Bestseller No. 2
Rear Complete Strut Assembly Shock Absorber 1345398 Fit for Subaru Outback AWD 2000 2001 2002 2003 2004, with Coil Spring, 2PCS
  • 【Compatibility】The Rear Strut and Coil Spring Assembly Compatible With SubarueBay Outback AWD 2000 2001 2002 2003 2004
  • 【Includes 】2 Pcs (1 Pair) of Complete Strut Assembly which Equiped with Strut, Coil, Spring and Mounts. Replace Complete Strut Assembly:1345398
  • 【Improved Safety】The Shocks and Struts 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 are easy to install and require no special tools or skills. The installation process quick and straightforward.
Bestseller No. 4
KUIPERAUTO Front and Rear Complete Struts shocks Assembly w/Coil Spring 172498 172499 15910 Compatible for 2005-2009 Subaru Legacy Shock Absorbers Replacement 4PCS
  • [ Fitment ]: Strut Assemblies Compatible for 2005 2006 2007 2008 2009 SubarueBay Legacy AWD Excludes OutBack and Spec B models;
  • [ OEM Part Number]: 172498 172499 15910
  • [ 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. 5
Rear Complete Struts Spring Assembly Shocks Absorbers Fit for Subaru Legacy 2.5L H4 Only 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 Only 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.
Bestseller No. 6
Shoxtec Front Pair Complete Struts Assembly Replacement for 2010-2012 Subaru Legacy Coil Spring Shock Absorber Repl. part no 272685 272684
  • FITMENT:Replacement for 2010 - 2012 SubarueBay Legacy Fits All SubModel. (Please Check Bullet Points at the Bottom Page)
  • Save The Labor: Safer and quicker installation with our fully pre-assembled complete struts that are precisely designed. Direct replacement of your old parts with no special tools required
  • Premium Quality: ISO Certificated. Leading supplier of complete struts products. Complete struts with superior quality that meet OEM Specifications
  • Made To Last: Design of high-quality oil seal and the rubber dust boot to keeps rocks off the shocks to avoid leakage and deformation. Design of hollow bumper prevents shocks damage when the car bottom out. Spring Seat has open Grooves to avoid water and sediment accumulation
  • Warranty: All products come with 12 months warranty and our US-based after-service team will provide you a satisfying smooth experience to resolve any issues in time. Please review the compatibility and exclusion description before make the purchase
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
TRQ Rear Shock & Spring Assembly Set Compatible with 2012-2016 Subaru Impreza
  • TRQ products are covered by a 2-year / 24,000-mile warranty. Warranties cover the cost of products only and do not cover any damage, labor, or any other inconveniences incurred.  
  • Reference Number(s): 172696,SR4682
  • Quantity: 2 Piece
Bestseller No. 9
SCITOO Shocks, Front Rear Gas Struts Shock Absorbers Compatible Fit for 2003 for Subaru Baja,2000 2001 2002 2003 2004 for Subaru Outback 334276 72243 334275 72242 341276 71113 Set of 4
  • COMPATIBLE VEHICLES: 334276 72243 334275 72242 341276 71113 Improved shock absorber fit for 2003 for SubarueBay Baja,2000 2001 2002 2003 2004 for SubarueBay Outback
  • HIGH-PRECISION: High-precision balancing equipment, accurate positioning of mounting holes, reduced deviation, one-step installation and solution to vehicle vibration problems
  • RIGOROUS STANDARDS: Seiko manufacturing, never compromise quality, extend the life of the shock absorber
  • AVOID OIL LEAKAGE AND ABNORMAL NOISE: High-strength welding makes the stamping part tightly connected with the barrel, the output is more stable, avoid oil leakage and abnormal noise, and make the driving experience more comfortable
  • OFFICIAL CONFIGURATION: The 1 pair of front shock absorbers and 1 pair of rear shock absorbers are designed to work together, and easier to install
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 2025-05-08 / Affiliate links / Images from Amazon Product Advertising API


 

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