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2018 Lexus IS300 Performance Parts

Looking for aftermarket parts to modify or upgrade your 2018 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 2018 Lexus IS300 in Base to F Sport trim we have you covered. From air filters to wheel and tire accessories we have 167 available parts to mod your IS300, all with free shipping to the Continental US 48 States.

2018 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 Eibach F&R Anti-Roll Bar Kits E40-59-004-01-11 Eibach 2014+ Lexus IS350 F-Sport Front (29mm) / Rear (22mm) Non-Adjustable Anti-Roll Bars $496.00 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 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 Mishimoto Wheel Spacers MMWS-005-200BK Mishimoto Wheel Spacers - 5x114.3 - 60.1 - 20 - M12 - Black $138.95 SALE VIEW PRICE IN CART Details
IN STOCK - LOW Mishimoto Wheel Spacers MMWS-005-150BK Mishimoto Wheel Spacers - 5x114.3 - 60.1 - 15 - M12 - Black $132.95 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 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 Injen SP Intake SP2097BLK Injen 16-17 Lexus IS200T/RC200T 2.0L Black Short Ram Air Intake w/ MR Technology $298.36 Details
IN STOCK Injen SP Intake SP2097P Injen 16-17 Lexus IS200T/RC200T 2.0L Polished Short Ram Air Intake w/ MR Technology $298.36 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 aFe Takeda Intake TR-2004B-R aFe Takeda Intakes Stage-2 Pro 5R Lexus IS250/350 06-14 V6-2.5L/3.5L (Black) $370.43 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 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 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 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