standard
Muffler
Confirmed to fit 2021 Toyota Highlander 3.5L V6. Every listing below is filtered to that vehicle.
4 parts
premium
DormanDOR-2656
Premium Muffler
4.1 (313)Rated 4.1 out of 5 from 313 reviews$2,225.99$2,670.99−17%
In stock5 Year
economy
DelphiDEL-2312
Direct-Fit Muffler
4.1 (56)Rated 4.1 out of 5 from 56 reviews$1,094.99$1,324.99−17%
Out of stock12 Month
standard
HellaHEL-1825
Premium Muffler
3.2 (405)Rated 3.2 out of 5 from 405 reviews$2,349.99$3,312.99−29%
In stock36 Month