Product Details & Fitment
Part number PB100643PE is a genuine Bentley left hand secondary air injection (SAI) pipe designed for Bentley Arnage R, Arnage RL, and Arnage T models produced from 2002 to 2006. This OEM component is an integral part of the Secondary Air Injection system, supplying fresh air into the exhaust during cold starts to reduce emissions and improve engine efficiency.
Manufactured to Bentley OEM specifications, this left hand SAI pipe provides factory-correct fitment, exceptional durability, and dependable airflow under demanding operating conditions. Its precision-engineered construction withstands the high temperatures generated by the twin-turbocharged engine while maintaining proper emissions system performance.
Replacing a damaged or deteriorated secondary air injection pipe helps restore correct airflow, improve emissions control, eliminate leaks, and maintain smooth engine operation. This genuine Bentley component delivers the quality, fit, and long-term reliability expected from the original factory-installed part.
Designed as a direct replacement for the original component, part number PB100643PE integrates seamlessly with the factory Secondary Air Injection system and maintains the performance standards expected from genuine Bentley parts.
Please verify compatibility with your vehicle before ordering. Professional installation is recommended, and all related hoses, valves, mounting hardware, and other Secondary Air Injection components should be inspected during replacement.




