King Engine Bearings Tri-Metal Copper Lead Rod Bearing Set
2004–2006 Scion xA / 2004–2006 Scion xB / 2016 Scion iA (Toyota 1NZ-FE Engine)
CR4349CP0.25
Overview:
The King Engine Bearings Tri-Metal Copper Lead Rod Bearing Set is engineered specifically for Toyota and Scion vehicles equipped with the 1NZ-FE engine, including the 2004–2006 Scion xA, 2004–2006 Scion xB, and 2016 Scion iA. This connecting rod bearing set is designed to provide reliable, long-lasting performance for both daily drivers and enthusiasts seeking enhanced engine durability.
Constructed with a tri-metal copper lead composition, these bearings offer excellent wear resistance and superior load-carrying capacity. Whether you are rebuilding your engine or upgrading your internal components, this bearing set ensures smooth operation and helps maintain optimal engine health under various driving conditions.
Key Features:
King Engine Bearings delivers precision-engineered rod bearings that meet or exceed OEM specifications. Key features include:
- Tri-metal construction with copper lead for enhanced strength and durability
- Designed specifically for Toyota 1NZ-FE and compatible 2NZ-FE engines
- Precision-machined for exact fitment and reliable performance
- Improved wear resistance to support engine longevity under normal and high-stress conditions
- Compatible with multiple Toyota and Scion models, ensuring versatile application
- Size 0.25 undersize to accommodate engine rebuilds requiring this specification
- Manufactured to strict quality control standards for consistent reliability
Construction & Design:
This rod bearing set features a tri-metal design that combines a steel backing with a copper-lead alloy overlay, providing an optimal balance of strength and conformability. The copper lead layer offers excellent embedability and fatigue resistance, which helps protect the crankshaft journal from wear and damage.
The bearings are engineered to withstand the rigors of daily driving and performance applications alike, ensuring smooth crankshaft rotation and reducing friction within the engine. Their precise dimensions and high-quality materials contribute to maintaining proper oil clearance and pressure, critical for engine longevity.
Installation & Fitment:
The King Engine Bearings Tri-Metal Copper Lead Rod Bearing Set is a direct replacement for factory bearings in compatible Toyota and Scion engines. It is designed to fit the following vehicles:
- Scion xA Base 2004–2006
- Scion xB Base 2004–2006
- Scion iA Base 2016
Installation requires standard engine rebuild procedures. These bearings are intended for professional installation and engine machining as needed. No modifications to the engine block or connecting rods are necessary when using the correct bearing size.
What’s Included
- Complete set of tri-metal copper lead connecting rod bearings (size 0.25 undersize)
Ideal For:
- Engine rebuilds and overhauls on Toyota 1NZ-FE powered vehicles
- Performance enthusiasts seeking durable, high-quality rod bearings
- Daily drivers requiring reliable engine component replacements
- Mechanics and shops performing precision engine repairs
