Extension - Subaru (51445FJ0309P)

We offer only Original Subaru Parts

Extension - Subaru (51445FJ0309P)

We offer only Original Subaru Parts

Genuine Subaru Parts
Subaru Parts
  • Subaru
  • 51445FJ0309P

Details

  • Brand:

     Parts

  • SKU:

    51445FJ0309P

  • Positions: Left
  • Other Names:

    Quarter Panel R End Cpllh

  • Description:

    Sedan.


    Extension Panel – Subaru (51445FJ0309P)

    The Extension Panel – Subaru (51445FJ0309P) is a Genuine OEM body structure component engineered to reinforce and extend the rear quarter and wheelhouse transition area on select Subaru models. Designed to Subaru’s exact factory specifications, this panel maintains structural rigidity and alignment where the rear side body blends into the wheelhouse and rear frame assembly.

    Constructed from high-strength, corrosion-resistant steel with a factory-applied protective coating, the 51445FJ0309P withstands environmental exposure, road debris, and thermal cycles without compromising durability. This component contributes crucial support to rear body structure, preserves accurate panel gap tolerances, and sustains the vehicle’s original form and fit over time.

    Tailored for both professional body shops and experienced DIY enthusiasts, this OEM extension panel features a direct-fit installation that attaches to Subaru’s original mounting points—no trimming, welding, or modification is required. This plug-and-play fit ensures seamless replacement or reinforcement during repair, restoration, or rust remediation.

    • Genuine Subaru OEM component ensures precise rear quarter extension fitment

    • Made from high-strength, corrosion-resistant steel with factory finish

    • Reinforces rear structural area between quarter panel and wheelhouse

    • Preserves panel alignment, gap consistency, and overall body geometry

    • Direct-fit installation—no trimming or modification required

    • Suitable for both collision repair shops and home restoration projects

    Installing the 51445FJ0309P Extension Panel helps restore Subaru’s original body integrity and structural alignment in the rear transition area. Whether used for collision repair or structural reinforcement, this OEM component ensures durability, precision fit, and long-term reliability in line with factory engineering standards.


  • Condition: New
  • MSRP: $29.13
  • Discount: $8.85 (30.4% off)
  • Sale Price: $20.28
Ships To
Sold In Individual Units
Manufacturer Warranty Minimum of 12 Months
Guaranteed Fitment Requires VIN entry at checkout
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In-House Experts 100 years of combined experience

Extension - Subaru (51445FJ0309P)

We offer only Original Subaru Parts

Genuine Subaru Parts
Subaru Parts
  • Subaru
  • 51445FJ0309P

Details

  • Brand:

     Parts

  • SKU:

    51445FJ0309P

  • Positions: Left
  • Other Names:

    Quarter Panel R End Cpllh

  • Description:

    Sedan.


    Extension Panel – Subaru (51445FJ0309P)

    The Extension Panel – Subaru (51445FJ0309P) is a Genuine OEM body structure component engineered to reinforce and extend the rear quarter and wheelhouse transition area on select Subaru models. Designed to Subaru’s exact factory specifications, this panel maintains structural rigidity and alignment where the rear side body blends into the wheelhouse and rear frame assembly.

    Constructed from high-strength, corrosion-resistant steel with a factory-applied protective coating, the 51445FJ0309P withstands environmental exposure, road debris, and thermal cycles without compromising durability. This component contributes crucial support to rear body structure, preserves accurate panel gap tolerances, and sustains the vehicle’s original form and fit over time.

    Tailored for both professional body shops and experienced DIY enthusiasts, this OEM extension panel features a direct-fit installation that attaches to Subaru’s original mounting points—no trimming, welding, or modification is required. This plug-and-play fit ensures seamless replacement or reinforcement during repair, restoration, or rust remediation.

    • Genuine Subaru OEM component ensures precise rear quarter extension fitment

    • Made from high-strength, corrosion-resistant steel with factory finish

    • Reinforces rear structural area between quarter panel and wheelhouse

    • Preserves panel alignment, gap consistency, and overall body geometry

    • Direct-fit installation—no trimming or modification required

    • Suitable for both collision repair shops and home restoration projects

    Installing the 51445FJ0309P Extension Panel helps restore Subaru’s original body integrity and structural alignment in the rear transition area. Whether used for collision repair or structural reinforcement, this OEM component ensures durability, precision fit, and long-term reliability in line with factory engineering standards.


  • Condition: New

Vehicle Fitment

No application/vehicle fitment information available for this product
Vehicle Fitment
Year Make Model Body & Trim Engine & Transmission
( more fitments)
No fitment data available

Product Reviews

Subaru Parts Pros - South Shore Subaru

SubaruPartsPros.com proudly operates as part of South Shore Subaru located in NY. As a Genuine S.O.A Parts dealership we have the ability to obtain any and all Subaru parts needed to fix and maintain your vehicle. We understand shopping for parts online can be confusing and stressful at times because the last thing you want is the wrong part. Rest assured though as when you shop our online store and provide your vehicle identification number (VIN) at checkout it is our duty to make sure each and every part ordered fits your vehicle. In cases where we find a mis-match we will contact you immediately and make the proper correction to your order. Please feel free to drop us a line by using the contact us page or chat live with one of our agents.