Parts for your 2008 Lexus Is-Fuel injectors

2008 Lexus IS fuel injectors — what they do and how to look after them

Fuel injectors are absolutely relevant on the 2008 Lexus IS. Technical sources including the Lexus Technical Information System (workshop manuals) and factory engine specifications confirm that all 2008 IS petrol engines use electronically controlled fuel injectors. The IS 250 (4GR‑FSE) and IS 350 (2GR‑FSE) run Toyota’s D‑4 direct injection, while the IS F (2UR‑GSE) uses the D‑4S dual system with both direct and port injectors.

On this model, injectors precisely meter fuel to match load and rpm, improving power, economy, and emissions. Direct injectors spray straight into the combustion chamber at high pressure