If your Toyota 4Runner, FJ Cruiser, or Lexus GX460 is making clunking noises or has uneven tire wear, it might be time to replace the steering knuckle. This TRQ front left (driver side) knuckle is a direct fit for 2003-2015 4Runners, 2007-2014 FJ Cruisers, and 2010-2015 GX460 models. It's made from durable steel and finished in black to resist corrosion. The part matches OEM numbers like 4321260170, 4321260200, and Dorman 698-043, so you know it'll bolt right up. TRQ is known for quality aftermarket parts and provides helpful DIY installation videos on their site—great if you're tackling the job yourself. Just make sure to confirm fitment with your specific vehicle using Amazon's garage tool. While it doesn't come with mounting hardware or an instruction manual, it's pre-assembled and designed for straightforward installation with basic tools. A reliable, affordable solution to get your suspension back in shape and ensure safe handling. Trust TRQ to keep your adventure mobile rolling smoothly!