Hi,
The strut itself is an assembly made of two primary components, the coil spring, and the shock absorber. In reality, you could disconnect the shock and the vehicle's height would not change because it is held up by the coil spring. The goal of the shock absorber is just what it's called, an absorber. It only prevents the vehicle from bouncing and if you hit a dip in the road or pothole, it lessens what you feel in the vehicle.
So, if one side is sitting lower, the coil spring may have broken. The shock which has failed wouldn't cause the change in height.
Have you checked the coil springs? See pic 1 below. Also, have you checked the strut tower where the top of the strut mounts?
Also, I did notice how the wheel is sitting in your pics. The idea that the top of the wheel is further in is an alignment issue. That tilt of the wheel is referred to as the camber. If you removed the bottom of the strut to replace the lower A arm, the alignment is off because that is where the camber is adjusted. That can be adjusted, but make sure nothing you replaced is coming loose.
I would suggest lifting the left front tire off the ground and confirming there is no excessive play in the tie rods, ball joints, and wheel bearing. Also, with the weight off the suspension, closely inspect the coil spring for evidence of damage.
Let me know if this helps or if you have additional questions.
Take care and I hope you have a Great Christmas.
Joe
See pic below.
Image (Click to make bigger)
Saturday, December 24th, 2022 AT 11:35 AM