Lexus 1UR-FSE 4.6L DOHC Petrol Engine For Sale

Lexus 1UR-FSE 4.6L DOHC 32-Valve V8 Dual VVT-iE Petrol Engine.

High-performance Power unit engineered, Used Engine For Sale

The Lexus 1UR-FSE 4.6L DOHC 32-Valve V8 Dual VVT-iE Petrol Engine is a premium, high-performance power unit engineered to deliver exceptional refinement, smooth acceleration, and long-term reliability. 

As part of Lexus’s prestigious UR engine family, the 1UR-FSE is designed for luxury and performance applications, combining advanced engineering with proven durability. 

With power outputs typically ranging from 380 to 385 hp, this naturally aspirated V8 provides strong, linear performance while maintaining the quiet and composed characteristics expected from flagship Lexus vehicles.

The 1UR-FSE engine is most commonly found in high-end Lexus models such as the Lexus LS460 (XF40 series) and Lexus GS460 (S190 series), making it an ideal replacement or upgrade option for owners seeking a genuine factory-spec engine.

   Its compatibility with rear-wheel-drive luxury platforms ensures seamless integration, while the refined V8 layout enhances overall driving comfort and responsiveness. This engine is well a smooth idle, strong mid-range torque, and effortless highway performance.

Specifications, Common weaknesses and Maintenance.

In terms of specifications, the 1UR-FSE features a 4,608 cc displacement, V8 configuration, DOHC 32-valve cylinder heads, and Dual VVT-iE, which includes electronically controlled variable valve timing on the intake camshafts. 

The aluminum alloy block and heads reduce weight while improving heat dissipation and efficiency. Direct fuel injection technology enhances throttle response, combustion efficiency, and emissions control, making the engine both powerful and environmentally conscious for its class.

Like all high-performance engines, the 1UR-FSE has some common weaknesses and maintenance considerations. Carbon buildup on intake valves may develop over time due to direct injection, making periodic cleaning beneficial. Make sure to check cooling system components, including the water pump, and ignition coils may require replacement as mileage increases. 

Routine oil changes using high-quality synthetic oil are essential to protect internal components, while proper servicing of timing and valve control systems ensures long-term reliability.

Overall, the Lexus 1UR-FSE 4.6L DOHC Petrol Engine is a sought-after choice for replacement or restoration projects involving Lexus flagship models. Its blend of luxury-grade performance, advanced technology, and proven durability makes it an excellent option for customers seeking a high-quality Lexus petrol engine for sale.