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2003 Acura RSX Performance Parts

Looking for aftermarket parts to modify or upgrade your 2003 Acura RSX? At Tunersports.com we carry a huge selection of the top name brand performance parts and accessories for your RSX.

Whether you have a 2003 Acura RSX in Base to Type-S trim we have you covered. From air filters to wheel and tire accessories we have 1,305 available parts to mod your RSX, all with free shipping to the Continental US 48 States.

2003 RSX Parts:

Recently Added Acura RSX Aftermarket Parts:

IN STOCK - LOW Cometic Gasket Head Gaskets C14043-060 Cometic Honda K20A2/K20A3/K20Z1/K24A1 .060in. MLS Cylinder Head Gasket - 90mm Bore $125.74 Details
IN STOCK - LOW Whiteline Sway Bars - Kits BHR67XZ Whiteline 02-06 Acura RSX 01-05 Honda Civic Rear Sway Bar 26mm 3 Point Adjustable $207.01 SALE Details
IN STOCK - LOW Diode Dynamics SL2 LED Bulbs DD0468P Diode Dynamics H11/H8/H9 Yellow SL2 LED Bulbs (pair) $139.95 SALE VIEW PRICE IN CART Details
IN STOCK Diode Dynamics Replacement Bulbs DD0071S Diode Dynamics 31mm SMF2 LED Bulb - Cool - White (Single) $26.40 SALE VIEW PRICE IN CART Details
IN STOCK - LOW Diode Dynamics Replacement Bulbs DD0114P Diode Dynamics 7443 LED Bulb XP80 LED - Amber (Pair) $101.20 SALE VIEW PRICE IN CART Details
IN STOCK - LOW Whiteline Bushings - Control Arm KCA547 Whiteline 02-06 Acura RSX / 00-10 Honda Civic Front Lower Control Arm Inner Bushing Kit $88.45 SALE Details
IN STOCK - LOW XCLUTCH Clutch - Stage 2 Sprung Ceramic XKHN22022-1B XClutch 02-06 Acura RSX Base 2.0L Stage 2 Sprung Ceramic Clutch Kit $403.21 SALE VIEW PRICE IN CART Details
IN STOCK - LOW XCLUTCH Clutch - 7.25in Twin Sprung Ceramic XKHN18523-2B XClutch 02-06 Acura RSX Base 2.0L 7.25in Twin Sprung Ceramic Clutch Kit $2,012.67 SALE VIEW PRICE IN CART Details
IN STOCK - LOW Diode Dynamics Replacement Bulbs DD0299S Diode Dynamics 31mm HP6 LED Bulb LED - Cool - White (Single) $30.80 SALE VIEW PRICE IN CART Details
IN STOCK - LOW Diode Dynamics Replacement Bulbs DD0299P Diode Dynamics 31mm HP6 LED Bulb LED - Cool - White (Pair) $39.60 SALE VIEW PRICE IN CART Details

Popular Acura RSX Aftermarket Parts:

IN STOCK Motul Gear 300 - 1 Liter 105777 Motul 1L Transmission GEAR 300 75W90 - Synthetic Ester $285.83 Details
IN STOCK Whiteline Sway Bar Links KLC139 Whiteline 02-08 Subaru WRX / 04-08 WRX STi Front Sway Bar Link Kit $108.39 SALE Details
IN STOCK CTEK MXS Chargers 40-206 CTEK Battery Charger - MXS 5.0 4.3 Amp 12 Volt $89.99 Details
IN STOCK Motul 8100 - 1 Liter 102782 Motul 1L Synthetic Engine Oil 8100 5W30 ECO-NERGY - Ford 913C $146.24 Details
IN STOCK ACL Race Series Main Bearings 5M1959H-STD ACL Acura B17A1/B18A1/B18B1 / B18C1/B18C5 VTEC / Honda K20A3/K20A2/K24A Standard Size High Performa $76.56 Details
IN STOCK Motul Dexron III 105776 Motul 1L Transmision DEXRON III - Technosynthese $141.46 Details
IN STOCK Skunk2 Racing Valve Cover Hardware 649-05-0125 Skunk2 Honda/Acura K-Series (All Models) Black Anodized Low-Profile Valve Cover Hardware $78.02 SALE VIEW PRICE IN CART Details
IN STOCK Competition Clutch Steel Flywheels 2-800-ST Competition Clutch 02-08 RSX / 02-09 Civic SI 11.5lb Steel Flywheel $259.25 SALE Details
IN STOCK LIQUI MOLY Motor Oil - Top Tec 4200 2011 LIQUI MOLY 5L Top Tec 4200 New Generation Motor Oil SAE 5W30 $211.99 SALE VIEW PRICE IN CART Details
IN STOCK ARP Head Stud Kits 208-4701 ARP Honda/Acura K20A (A2 & A3) Head Stud Kit $169.58 Details