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  3. KARPARTS360 RLX-WOP-521887-CL360A56

KARPARTS360 RLX-WOP-521887-CL360A56 Trailing Arm Rear Upper 199854170394 Steel Powder Coated

fits model: Rainier. make: Buick. year: 2004–2007.

Rlx-wop-521887-cl360a56 Karparts360 For Buick Rainier 2004-2007 Trailing Arm Rear Upper Steel Powder Coated Black

( Brand: Karparts360 ), ( Manufacturer Part Number: RLX-WOP-521887-CL360A56 ), ( Type: Trailing Arm ), ( Placement On Vehicle: Rear Upper ), ( Material: Steel ), ( Features: Easy Installation ), ( Oe/oem Part Number: 15069838 ), ( Item Height: 5.950 ), ( Item Width: 8.500 ), ( Item Length: 21.000 ), ( Item Weight: 6.0000 ), ( Fitment Type: Direct Replacement ), ( Generic Keywords 1: Part ), ( Oem Equivalent Part Number 2: 15070034 ), ( Intended Use: Automobiles ), ( Misc Fitment Notes: See Notes ), ( Housing Color: Black ), ( Warranty: 1 Year ), ( Surface Finish: Powder Coated ), ( UPC: 199854170394 )

Review KARPARTS360 Buick Trailing Arm Rear Upper Steel Powder Coated Black fits RAINIER 2004–2007

Introducing the KARPartS360 RLX-WOP-521887-CL360A56, a top-tier replacement trailing arm upper component designed specifically for the Buick Rainier model years 2004 to 2007. This essential part is an upgrade for your vehicle's rear suspension system, ensuring optimal performance and reliability.

Crafted from high-quality steel, this trailing arm upper is both durable and robust. Its powder-coated finish not only enhances its appearance but also protects it from the harsh elements, ensuring it withstands the test of time. The powder coating process provides a uniform and attractive finish that resists chipping, fading, and corrosion.

Designed to be a direct fit for the Buick Rainier, this trailing arm upper component is engineered to meet or exceed OEM specifications. By using this replacement part, you can restore the original handling and ride quality of your vehicle.

Installation of the KARPartS360 RLX-WOP-521887-CL360A56 is straightforward and can be completed with common hand tools. The replacement process is generally hassle-free, and no major modifications are required. Additionally, this part comes with clear installation instructions to help guide you through the process.

By choosing the KARPartS360 RLX-WOP-521887-CL360A56 for your Buick Rainier, you are investing in a reliable, long-lasting solution for your vehicle's suspension system. This replacement trailing arm upper is an excellent choice for those seeking to maintain the integrity and safety of their vehicle while enhancing its overall performance.

Buying KARParts360 RLX-WOP-521887-CL360A56 for Buick Rainier (2004-2007): A Comprehensive Analysis

Introduction:

The KARParts360 RLX-WOP-521887-CL360A56 is a trailing arm rear upper steel powder-coated part designed for the Buick Rainier models between 2004 and 2007. When considering a purchase, it's essential to weigh the pros and cons to make an informed decision. Here's a detailed analysis.

Pros:

1. Durability: The powder-coated steel construction ensures that the part is resilient against corrosion and wear, making it a long-lasting solution for your Buick Rainier.

2. OEM Quality: This part is engineered to meet or exceed OEM specifications, ensuring proper fit and function.

3. Time-Saving: Having a new, replacement part in hand can save considerable time compared to waiting for an OEM part from the dealership.

4. Cost-Effective: Aftermarket parts like the KARParts360 RLX-WOP-521887-CL360A56 are often more affordable than their OEM counterparts.

Cons:

1. Potential Quality Variability: Since this is an aftermarket part, there may be some variability in quality between different units.

2. Warranty: Aftermarket parts typically do not come with the same level of warranty coverage as OEM parts.

3. Installation Complexity: Depending on your mechanical skills, installing aftermarket parts may require additional time and effort.

Conclusion:

The KARParts360 RLX-WOP-521887-CL360A56 is a cost-effective, durable solution for the trailing arm rear upper steel powder-coated part in your Buick Rainier (2004-2007). Its OEM-quality construction ensures proper fit and function, making it a worthwhile investment. However, potential variability in quality and lack of warranty coverage are important factors to consider before making a purchase.

Recommendation:

If you're comfortable with the potential quality variability and the lack of warranty coverage, the KARParts360 RLX-WOP-521887-CL360A56 is an excellent aftermarket option for your Buick Rainier. However, if you prefer the peace of mind that comes with OEM parts and warranty coverage, consider contacting your dealership for pricing and availability. Ultimately, the choice depends on your budget, time constraints, and personal preferences.

Details:

Please refer to manufacturer for warranty information. Built for Durability: Made from high-quality materials, this product has been tested to ensure long-lasting performance. Brand New - Sealed in a Box. Misc Notes 1: Trailing Arm.

KarParts360 For Buick Rainier 2004 2005 2006 2007 Trailing Arm Rear, Upper Steel Powder Coated Black Rubber Bushing Threaded Stud Welded Attachment Replacement 15069838, 15070034: Item condition: Brand New in Original Box. Bushing Color: Black. Position: Rear, Upper. OEM Part #:15069838 15070034.

Material: Steel. Part: Trailing Arm. Finish: Powder Coated. OEM Numbers: 15069838, 15070034, 15098153, 15125536, 15133516.

All products ship in pristine and original manufacturer packaging.

specifications controlarma:

  • for models: Rainier
  • for makes: Buick
  • for years: 2004-2007
  • brand: Karparts360
  • mpn: Rlx-wop-521887-cl360a56
  • type: Trailing Arm
  • placement on vehicle: Rear Upper
  • material: Steel
  • features: Easy Installation
  • oe/oem part number: 15069838
  • item height: 5.950
  • item width: 8.500
  • item length: 21.000
  • item weight: 6.0000
  • fitment type: Direct Replacement
  • generic keywords 1: Part
  • oem equivalent part number 2: 15070034
  • intended use: Automobiles
  • misc fitment notes: See Notes
  • housing color: Black
  • warranty: 1 Year
  • surface finish: Powder Coated
  • upc: 199854170394

returns controlarma:

  • policy: Returns Accepted
  • time: 30 Days
  • paid by: Seller

shipping controlarma:

  • cost: $0.00
  • service: Standard
  • transit: 4-4 Days
  • type: Fixed
  • class: Standard

offer controlarma:

  • availability: In Stock
  • options: Ship-to-home
  • started: November 20, 2025
  • sold: 0
  • quantity: 1

seller controlarma:

  • # reviews: 98213
  • rating: 99.3%
  • city: West Chicago, IL

payments controlarma:

  • other
  • credit card: Mastercard
  • wallet: Google-pay

general controlarma:

  • condition: New
  • Car Truck Parts Accessories > Steering Suspension > Radius, Swing Trailing Arms
for models: rainier, for makes: buick, for years: 2004-2007, type: trailing arm, placement on vehicle: rear upper, features: easy installation, oe/oem part number: 15069838, item height: 5.950, item width: 8.500, item length: 21.000, item weight: 6.0000, fitment type: direct replacement, generic keywords 1: part, oem equivalent part number 2: 15070034, intended use: automobiles, misc fitment notes: see notes, housing color: black, warranty: 1 year, surface finish: powder coated,
category: auto parts > car truck parts accessories > steering suspension > radius, swing trailing arms, color: black, material: steel, sku: 12353657646880722,
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