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2021 Lexus IS300 Performance Parts

Looking for aftermarket parts to modify or upgrade your 2021 Lexus IS300? At Tunersports.com we carry a huge selection of the top name brand performance parts and accessories for your IS300.

Whether you have a 2021 Lexus IS300 in Base trim we have you covered. From air filters to wheel and tire accessories we have 94 available parts to mod your IS300, all with free shipping to the Continental US 48 States.

2021 IS300 Parts:

Recently Added Lexus IS300 Aftermarket Parts:

IN STOCK Borla Axle Back S-Type 11981 Borla 15-24 Lexus RC F Axle-Back Exhaust System S-Type $1,546.99 Details
IN STOCK - LOW Borla Cat Back S-Type 140956 Borla 16-17 Lexus IS200T / 18-24 Lexus IS300 2.25in S Type Cat Back 4.25in Tip - Stainless Steel Tip $1,397.99 Details
IN STOCK aFe Takeda Intake 56-70061R AFE Momentum Intake System w/ Pro 5R Filter 21-24 Lexus IS300/IS350 V6 3.5L $348.98 SALE Details
IN STOCK - LOW aFe Pro-Dry S Intake 56-70061D AFE Momentum Intake System W/ Pro Dry S Filter 21-24 Lexus IS300/IS350 V6 3.5L $348.98 SALE Details
IN STOCK Go Fast Bits VTA Valves T9489 GFB VTA Blow Off Valve 2023+ Toyota GR Corolla / 2021+ Toyota GR Yaris $258.30 SALE VIEW PRICE IN CART Details
IN STOCK - LOW aFe Exhaust Axle Back 49-36060-L aFe Lexus IS350 14-22 V6-3.5L Takeda Axle-Back Exhaust System- Blue Tip $682.28 SALE Details
IN STOCK - LOW aFe Exhaust Axle Back 49-36060-C aFe Lexus IS350 14-22 V6-3.5L Takeda Axle-Back Exhaust System- Carbon Fiber Tip $749.93 SALE Details
IN STOCK aFe Exhaust Axle Back 49-36060-B aFe Takeda 14-22 Lexus IS350 V6 2.5in. 304 Stainless Steel Axle-Back Exhaust System w/ Black Tip $749.93 SALE Details
IN STOCK Go Fast Bits DV+ Diverter Valves T9367 GFB 2018+ Toyota C-HR DV+ Diverter Valve $147.60 SALE VIEW PRICE IN CART Details
IN STOCK Go Fast Bits VTA Valves T9467 GFB VTA Blow Off Valve Toyota C-HR and Lexus 2.0L Turbo $198.00 SALE VIEW PRICE IN CART Details

Popular Lexus IS300 Aftermarket Parts:

IN STOCK SPC Performance Camber Kit 72450 SPC Performance Camber Adjustment Kit Rear 13-15 Lexus GS350 / 14-15 Lexus IS250 $169.95 SALE VIEW PRICE IN CART Details
IN STOCK SPC Performance Ball Joint 67530 SPC Performance ADJ 1.5 deg. BJOINT-LEXUS $101.99 SALE VIEW PRICE IN CART Details
IN STOCK Borla Axle Back S-Type 11981 Borla 15-24 Lexus RC F Axle-Back Exhaust System S-Type $1,546.99 Details
IN STOCK Go Fast Bits VTA Valves T9489 GFB VTA Blow Off Valve 2023+ Toyota GR Corolla / 2021+ Toyota GR Yaris $258.30 SALE VIEW PRICE IN CART Details
IN STOCK Air Lift Performance Front Kits 78569 Air Lift Performance 17-18 Lexus IS 350 RWD / 2018 Lexus RC 300 RWD Front Kit $928.02 Details
IN STOCK aFe P5R Drop In Air Filter 30-10261 aFe MagnumFLOW OEM Replacement Air Filter PRO 5R 14-15 Lexus IS 250/350 2.5L/3.5L V6 $83.03 SALE Details
IN STOCK Stoptech Slotted Sport Brake Rotor 126.44137SR StopTech Power Slot 06-07 Lexus GS430 / 08 Lexus GS460/GS450H / 06-10 IS350 Slotted Right Front Rot $194.13 SALE Details
IN STOCK KYB Shocks & Struts Gas-A-Just 5540004 KYB Shocks & Struts Gas-A-Just Rear Lexus IS200T 2016 $76.80 SALE Details
IN STOCK Go Fast Bits VTA Valves T9467 GFB VTA Blow Off Valve Toyota C-HR and Lexus 2.0L Turbo $198.00 SALE VIEW PRICE IN CART Details
IN STOCK Air Lift Performance Rear Kits 78667 Air Lift Performance 14-18 Lexus IS 350 / 15-18 Lexus RC 350 Rear Kit $1,039.05 Details