premium
GatesGAT-1106
Precision Crankshaft Seal
4.9 (867)Rated 4.9 out of 5 from 867 reviews$756.99
In stock10 Year
Engine
Confirmed to fit 2018 Kia Optima 2.4L L4. Every listing below is filtered to that vehicle.
9 parts
economy
GatesGAT-1029
Premium Cylinder Head Gasket
4.9 (764)Rated 4.9 out of 5 from 764 reviews$973.99$1,109.99−12%
Only 3 left1 Year
economy
Febi BilsteinFEB-2697
OE Replacement Cylinder Head Gasket
4.9 (170)Rated 4.9 out of 5 from 170 reviews$283.99
In stock90 Day
standard
Febi BilsteinFEB-2678
OE Replacement Cylinder Head Gasket
4.8 (444)Rated 4.8 out of 5 from 444 reviews$1,701.99$2,126.99−20%
In stock3 Year
premium
Febi BilsteinFEB-2743
Heavy Duty Crankshaft Seal
4.5 (768)Rated 4.5 out of 5 from 768 reviews$659.99
In stock5 Year
standard
DormanDOR-2429
Direct-Fit Cylinder Head Gasket
4.3 (837)Rated 4.3 out of 5 from 837 reviews$576.99
In stock2 Year
standard
AisinAIS-1727
Premium Crankshaft Seal
4.0 (936)Rated 4.0 out of 5 from 936 reviews$296.99
In stock36 Month
premium
SachsSAC-1438
Direct-Fit Cylinder Head Gasket
3.9 (778)Rated 3.9 out of 5 from 778 reviews$2,373.99$3,275.99−28%
In stock10 Year
premium
MahleMAH-1734
Premium Cylinder Head Gasket
3.6 (23)Rated 3.6 out of 5 from 23 reviews$883.99
Out of stock10 Year