Lower Rail Assembly - Subaru (51629AN03A9P)

Lower Rail Assembly - Subaru Parts (51629AN03A9P)
The Lower Rail Assembly - Subaru Parts (51629AN03A9P) is a genuine OEM structural body component designed to restore the original support, alignment, and factory-integrated configuration of the compatible lower body structure on your Subaru vehicle. Manufactured to Subaru Parts’ exact factory specifications, this lower rail assembly provides precise fitment, dependable structural integrity, and seamless integration with compatible body panels, brackets, mounting points, reinforcement components, and surrounding vehicle structures.
Constructed from high-quality automotive-grade structural materials, this lower rail assembly is engineered to withstand vehicle loads, road vibration, chassis movement, repeated mechanical stress, temperature fluctuations, moisture exposure, and demanding everyday driving conditions. Its durable construction helps resist deformation, fatigue, structural deterioration, and premature wear while maintaining reliable long-term support.
Functionally, the lower rail assembly provides a structural mounting and reinforcement section within the compatible body assembly, helping maintain proper positioning, alignment, rigidity, and integration between surrounding vehicle components. Its application-specific contours and mounting geometry help preserve factory body dimensions and provide the intended support for connected panels and structural elements.
Unlike generic or fabricated replacement rails that may require extensive cutting, reshaping, drilling, or improvised attachment, this genuine Subaru Parts component is engineered around the vehicle’s factory body geometry and application-specific structural configuration. This helps maintain accurate positioning, appropriate panel relationships, secure attachment, proper structural integration, and compatibility with surrounding OEM components.
As a genuine Subaru Parts OEM component, this lower rail assembly is manufactured to precise factory dimensions, structural contours, mounting locations, reinforcement provisions, material specifications, attachment points, alignment requirements, and fitment tolerances. Proper installation helps restore the intended lower body structure and original factory vehicle configuration.
• Genuine Subaru Parts OEM lower rail assembly
• Restores the original lower body support, structural alignment, rigidity, positioning, and factory-integrated configuration
• Provides an application-specific structural mounting and reinforcement section for compatible body components and surrounding assemblies
• High-quality automotive-grade structural construction provides dependable strength, dimensional stability, durability, and long-lasting performance
• Engineered to withstand vehicle loads, road vibration, chassis movement, repeated mechanical stress, temperature fluctuations, moisture exposure, and demanding everyday driving conditions
• Precision-manufactured for factory dimensions, structural contours, mounting locations, reinforcement provisions, attachment points, alignment requirements, and accurate fitment
• Ideal for replacing a bent, damaged, corroded, deformed, collision-affected, weakened, or deteriorated original lower rail assembly
• Restores OEM structural positioning, body alignment, secure attachment, panel integration, chassis support, and factory-quality fitment
Choosing the Lower Rail Assembly - Subaru Parts (51629AN03A9P) helps restore the original structural support and factory-integrated configuration of the compatible lower body area on your Subaru vehicle while delivering precise fitment, dependable strength, accurate alignment, durable construction, secure attachment, proper body integration, and the OEM quality expected from a genuine Subaru Parts structural component.
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Product Details
Description
Lower Rail Assembly - Subaru Parts (51629AN03A9P)
The Lower Rail Assembly - Subaru Parts (51629AN03A9P) is a genuine OEM structural body component designed to restore the original support, alignment, and factory-integrated configuration of the compatible lower body structure on your Subaru vehicle. Manufactured to Subaru Parts’ exact factory specifications, this lower rail assembly provides precise fitment, dependable structural integrity, and seamless integration with compatible body panels, brackets, mounting points, reinforcement components, and surrounding vehicle structures.
Constructed from high-quality automotive-grade structural materials, this lower rail assembly is engineered to withstand vehicle loads, road vibration, chassis movement, repeated mechanical stress, temperature fluctuations, moisture exposure, and demanding everyday driving conditions. Its durable construction helps resist deformation, fatigue, structural deterioration, and premature wear while maintaining reliable long-term support.
Functionally, the lower rail assembly provides a structural mounting and reinforcement section within the compatible body assembly, helping maintain proper positioning, alignment, rigidity, and integration between surrounding vehicle components. Its application-specific contours and mounting geometry help preserve factory body dimensions and provide the intended support for connected panels and structural elements.
Unlike generic or fabricated replacement rails that may require extensive cutting, reshaping, drilling, or improvised attachment, this genuine Subaru Parts component is engineered around the vehicle’s factory body geometry and application-specific structural configuration. This helps maintain accurate positioning, appropriate panel relationships, secure attachment, proper structural integration, and compatibility with surrounding OEM components.
As a genuine Subaru Parts OEM component, this lower rail assembly is manufactured to precise factory dimensions, structural contours, mounting locations, reinforcement provisions, material specifications, attachment points, alignment requirements, and fitment tolerances. Proper installation helps restore the intended lower body structure and original factory vehicle configuration.
• Genuine Subaru Parts OEM lower rail assembly
• Restores the original lower body support, structural alignment, rigidity, positioning, and factory-integrated configuration
• Provides an application-specific structural mounting and reinforcement section for compatible body components and surrounding assemblies
• High-quality automotive-grade structural construction provides dependable strength, dimensional stability, durability, and long-lasting performance
• Engineered to withstand vehicle loads, road vibration, chassis movement, repeated mechanical stress, temperature fluctuations, moisture exposure, and demanding everyday driving conditions
• Precision-manufactured for factory dimensions, structural contours, mounting locations, reinforcement provisions, attachment points, alignment requirements, and accurate fitment
• Ideal for replacing a bent, damaged, corroded, deformed, collision-affected, weakened, or deteriorated original lower rail assembly
• Restores OEM structural positioning, body alignment, secure attachment, panel integration, chassis support, and factory-quality fitment
Choosing the Lower Rail Assembly - Subaru Parts (51629AN03A9P) helps restore the original structural support and factory-integrated configuration of the compatible lower body area on your Subaru vehicle while delivering precise fitment, dependable strength, accurate alignment, durable construction, secure attachment, proper body integration, and the OEM quality expected from a genuine Subaru Parts structural component.
| Year | Make | Model | Body & Trim | Engine & Transmission |
|---|---|---|---|---|
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Return Policy
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Subaru
Genuine Subaru parts are built to the specifications Subaru engineers used on the production line, which matters more on these platforms than most. Symmetrical all-wheel drive requires matched components across both axles, and the boxer engine's horizontally opposed layout uses parts with no aftermarket equivalent in fit or material spec. Ordering OEM protects drivetrain longevity, factory warranty coverage, and resale value.
Online Subaru Parts is owned and operated by Mid Hudson Subaru. Like most dealerships, we offer dedicated sales, service, and parts departments to meet all of your automotive needs. In addition, we proudly feature an Online Parts Department focused exclusively on providing a convenient, reliable way to shop for genuine Subaru parts and accessories from the comfort of your home.
At Mid Hudson Subaru, we take online parts sales seriously and are committed to delivering an exceptional shopping experience from start to finish. Our team works hard to ensure accurate listings, competitive pricing, and responsive customer support you can count on.
We have a long-standing tradition of treating every customer with fairness, honesty, and respect. Our goal is to build lifelong relationships and become your trusted source for genuine Subaru parts—both in-store and online.

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