Engine connecting Rod 12100AA181 For Subaru EJ257 EJ255 EJ20 WRX TURBO 2.5L

Engine Connecting Rod for Subaru

This engine connecting rod for Subaru transfers power from the piston to the crankshaft, cross-referencing OEM part number 12100AA181.

Overview

This engine connecting rod is built to handle the rigorous mechanical forces of turbocharged internal combustion engines. Designed to deliver consistent power transfer, this engine connecting rod is crucial for maintaining proper engine balance and compression. Engine builders will benefit from the robust construction of this engine connecting rod during full block overhauls.

Built For Performance

• Forged from heavy-duty steel to resist stretching and bending under high loads
• Precision-machined journals ensure proper bearing alignment and clearance
• Balanced within tight weight tolerances to minimize engine vibration
• Designed for turbocharged engine applications demanding high tensile strength

Fits These Machines

• for Subaru EJ257
• for Subaru EJ255
• for Subaru EJ20
• for Subaru WRX Turbo 2.5L

On-The-Job Use

• Used during complete engine rebuilds and block assembly
• Replaces bent or damaged rods after engine oil starvation
• Installed during high-performance tuning modifications

Specs At A Glance

Good To Know

Q: Is it necessary to replace connecting rod bearings when installing this? A: Yes, installing new bearings and measuring clearances is essential when replacing any connecting rod.

Q: Do these rods come with rod bolts included? A: This rod is machined to accept standard factory-spec bolts, which should be replaced or sourced separately.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.