Subaru OEM Outer Snap Ring 04-10 STI / 12-21 STI / 14-21 WRX | Precise Fitment | Transmission Retaining Clip
Overview
The Subaru OEM Outer Snap Ring is a critical component designed specifically for the manual transmission main shaft assembly on select Subaru WRX and WRX STI models spanning 2004 to 2021. This snap ring functions as a retaining clip, ensuring that internal transmission components remain securely in place during operation. It is an essential part for anyone performing transmission maintenance or rebuilds who demands factory-level fitment and reliability.
Manufactured to Subaru’s strict OEM standards, this snap ring is engineered with precision thickness and material specifications to maintain the integrity of the transmission assembly. Its design reflects Subaru’s commitment to durability and exacting tolerances, making it a dependable replacement part that matches the original equipment perfectly. Using genuine OEM parts like this snap ring helps preserve the transmission’s performance and longevity.
For Subaru enthusiasts and mechanics working on WRX and STI transmissions, this snap ring offers peace of mind by maintaining proper assembly alignment and preventing unwanted movement within the transmission case. Its exact fitment across multiple model years ensures compatibility and ease of installation, supporting the overall reliability of your Subaru’s drivetrain.
Features & Specifications
This Subaru OEM Outer Snap Ring is engineered for 04-10 STI, 12-21 STI, and 14-21 WRX platforms and features a precise 1.650 mm thickness. Constructed from high-quality steel, it delivers reliable retention for the manual transmission main shaft assembly, ideal for Subaru enthusiasts seeking OEM-level durability and fitment.
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Brand: Subaru OEM
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Product: Outer Snap Ring
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Part Number: 805072010
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Fitment: 04-10 STI / 12-21 STI / 14-21 WRX
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Material: Steel
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Thickness: 1.650 mm
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Placement: Manual transmission main shaft assembly
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Construction: Precision stamped
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Origin: OEM Subaru specification
Key Benefits
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Fitment: Exact OEM specifications ensure seamless integration with Subaru manual transmissions across multiple WRX and STI model years
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Durability: High-quality steel construction provides long-lasting retention under demanding driving conditions
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Reliability: Maintains proper positioning of transmission components to prevent premature wear or failure
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OEM Quality: Genuine Subaru part guarantees factory-level performance and peace of mind
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Maintenance Friendly: Ideal for transmission rebuilds or repairs, ensuring correct assembly without guesswork
What's Included
- 1× Subaru OEM Outer Snap Ring (Part Number 805072010)
Installation & Compatibility
Installation of the Subaru OEM Outer Snap Ring is straightforward for those familiar with manual transmission assembly. It requires careful placement within the main shaft assembly inside the transmission case. While the snap ring itself is a simple component, proper transmission disassembly and reassembly skills are necessary. No special tools beyond standard snap ring pliers are typically required. This part is compatible with Subaru WRX and WRX STI models from 2004 through 2021 as specified, but verifying exact year and transmission type is recommended before purchase.
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Professional Installation: Recommended for those without transmission experience
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Modifications Required: None
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Verify Compatibility: Confirm fitment for your specific year and transmission model
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