Subaru OEM Rocker Shaft Spacer | 13273AA012

Overview

The Genuine Subaru OEM Rocker Shaft Spacer (Part #13273AA012) is an exact-fit factory replacement component for the valvetrain assembly on compatible Subaru engines. Designed to maintain precise rocker shaft positioning and ensure consistent valve timing, this spacer is essential for restoring proper engine function when worn or damaged. Trust this genuine OEM part for the same quality and fit as your Subaru's original build.

Key Features & Benefits

• Genuine Subaru OEM Quality — Manufactured to Subaru's exact factory specifications for guaranteed fit and long-term reliability.
• Exact-Fit Replacement — Engineered to match the original component precisely, eliminating guesswork and ensuring proper valvetrain geometry.
• Maintains Valve Timing Accuracy — Correct spacer positioning keeps rocker shaft alignment true, protecting engine performance and efficiency.
• Factory Warranty Coverage — Backed by Subaru's genuine parts warranty for peace of mind.
• Direct OEM Replacement — No modifications required; installs exactly as the original part.

What's Included

• 1x Genuine Subaru Rocker Shaft Spacer (Part #13273AA012)

Specifications

Fitment & Compatibility

This Genuine Subaru Rocker Shaft Spacer (Part #13273AA012) fits the following vehicles:

2003-2006 Subaru Baja

1999-2005 Subaru Forester

1999-2005 Subaru Impreza

1999-2005 Subaru Legacy

2000-2004 Subaru Legacy GT

1999-2005 Subaru Outback

Installation

Installation of the rocker shaft spacer requires removal of the valve cover and rocker shaft assembly. This is an intermediate to advanced procedure best performed by a qualified technician familiar with Subaru engine top-end work. Proper torque specifications and reassembly procedures should be followed per the Subaru factory service manual for your specific model year and engine type.