Kia Optima Rear Disc Brake Pads Replacement Guide

The rear disc brake pads on a 3rd generation 2011-2014 Kia Optima tend to last about twice as long as the front pads or anywhere from 60,000 to over 100,000 miles depending on your unique driving conditions. If you need to change the rear brake pads, check out my detailed DIY tutorial for the procedure by clicking on the text link or thumbnail image below.

Kia Optima Rear Disc Brake Pads Replacement Guide

Kia Optima Engine Air Filter Replacement Guide

The engine air filter element in a 3rd generation (2011-2014) Kia Optima equipped with the Hyundai Theta II 2.4L I4 GDI motor should be checked or cleaned at every oil change and replaced when dirty. Check out my quick DIY tutorial for the procedure, including replacement part numbers, by clicking on the text link or thumbnail picture below.

Kia Optima 2.4L I4 Engine Air Filter Replacement Guide

Kia Optima Theta II 2.4L GDI I4 Engine Spark Plugs Replacement Guide

The iridium tipped OEM spark plugs of a 3rd generation (2011, 2012, 2013 & 2014) Kia Optima with the Theta II 2.4 liter GDI inline four cylinder engine should last up to 100,000 miles. But they should be checked several times before reaching that mileage to verify that the motor is working properly and to prevent them from becoming stuck or “frozen” in the engine.

Kia Optima 2.4L I4 Engine Spark Plugs Replacement Guide