Moog K202173 Suspension Trailing Arm Bushing - Rear Rearward

MOOG Rear Trailing Arm Bushing for Subaru

MOOG K202173 is a premium suspension trailing arm bushing built for the rear rearward position on select Subaru applications. Backed by durable materials and tested for consistent performance, it is made for drivers replacing worn bushings on WRX, WRX STI, BRZ, Legacy, Outback, Forester, Crosstrek, Impreza, and XV Crosstrek models.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Key Features

• Premium-grade suspension trailing arm bushing
• Rear rearward position fitment for select Subaru chassis
• Built with materials selected for dependable service life
• Tested for consistent performance under suspension movement
• MOOG problem-solving design supports straightforward installation
• Part number K202173 for accurate ordering and replacement matching

Detailed Description

MOOG K202173 is a suspension trailing arm bushing engineered for the rear rearward location on compatible Subaru vehicles. It fits 2022-2023 Subaru BRZ, 2015-2022 Subaru WRX, 2015-2021 Subaru WRX STI, 2018-2019 Subaru Legacy, 2018-2019 Subaru Outback, 2016-2018 Subaru Forester, 2016-2017 Subaru Crosstrek, 2014-2016 Subaru Impreza, and 2014-2015 Subaru XV Crosstrek. If you are searching for a rear rearward trailing arm bushing for Subaru WRX or Subaru Impreza suspension repair, K202173 is the direct replacement to compare against the original part.

As a premium bushing, K202173 is intended to restore proper suspension articulation and help maintain stable rear suspension geometry. The MOOG design focus on serviceability makes it a practical choice for technicians and DIY repairs where a precise fit matters. Part number K202173 is also useful when cross-checking catalog listings for Subaru rear suspension bushing replacement.

What It Is Used For

• Replacing a worn rear rearward trailing arm bushing on Subaru WRX and WRX STI models
• Addressing rear suspension looseness or excess movement
• Reducing clunks, squeaks, or vibration from deteriorated bushings
• Restoring rear suspension alignment stability after bushing wear
• Repairing age-related rubber degradation on Subaru BRZ, Legacy, Outback, Forester, Crosstrek, Impreza, and XV Crosstrek

Installation Notes and Tips

Confirm the rear rearward position before ordering, since this bushing is not universal across the trailing arm assembly. Compare the original bushing shape and dimensions to K202173 during disassembly, and inspect the surrounding trailing arm components for wear, corrosion, or damage before installation. For best results, complete a full rear suspension inspection after replacement and verify alignment if the vehicle shows uneven tire wear or handling changes.

Quality Assurance

MOOG backs this bushing with superior materials and rigorous testing to support reliable performance in service. K202173 is a premium suspension replacement part built for consistent fit and function on the listed Subaru applications.