Verified Fitment

Acura RSX Parts

3011 parts available

Shop aftermarket parts for the Acura RSX. Verified fitment, free shipping, 30-day returns.

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BLOX Racing 47in Harness Bar Hardware - Silver

BLOX Racing

BLOX Racing 47in Harness Bar Hardware - Silver
$33.60Special Order
Gates 02-14 Honda CR-V 4-Cyl. 2.4L Engine Variable Timing Spool Valve Filter

Gates

Gates 02-14 Honda CR-V 4-Cyl. 2.4L Engine Variable Timing Spool Valve Filter
$6.94Special Order
Gates 06-15 Honda Civic 4-Cyl. 1.8L PCV Valve Crankcase Vent Valves

Gates

Gates 06-15 Honda Civic 4-Cyl. 1.8L PCV Valve Crankcase Vent Valves
$20.53Special Order
BLOX Racing Oil Pan Baffle Hardware Kit Honda K-Series

BLOX Racing

BLOX Racing Oil Pan Baffle Hardware Kit Honda K-Series
$16.80Special Order
Skunk2 Honda K-Series Throttle Position Sensor

Skunk2 Racing

Skunk2 Honda K-Series Throttle Position Sensor
$83.13Special Order
Melling springs

Melling

Valve Spring
$4.17Special Order
Melling springs

Melling

Valve Spring
$4.59Special Order
Melling springs

Melling

Valve Spring
$4.59Special Order
Melling auto part

Melling

Chain Tensioner
$54.38Special Order
Melling auto part

Melling

Chain Tensioner
$62.13Special Order
Melling auto part

Melling

Chain Guide
$14.47Special Order
Melling auto part

Melling

Chain Guide
$15.57Special Order
Clutch Masters 90-00 Honda Accord 2.3L Aluminum Clutch Alignment Tool

Clutch Masters

Clutch Masters 90-00 Honda Accord 2.3L Aluminum Clutch Alignment Tool
$72.25Special Order
Melling auto part

Melling

Camshaft Sprocket
$67.10Special Order
S

Supertech

Supertech Honda K Series 6.0mm Stem Manganese Bronze Exhaust Valve Guide - Single (Drop Ship Only)
$8.14Special Order
Supertech Titanium Retainer for H1000 Series Springs

Supertech

Supertech Titanium Retainer for H1000 Series Springs
$16.27In Stock
Supertech Honda K20A2/K24A2 Dual Valve Spring - Single (Drop Ship Only)

Supertech

Supertech Honda K20A2/K24A2 Dual Valve Spring - Single (Drop Ship Only)
$15.49Special Order
Supertech Honda RSX K20 38x5.48x108.85mm Flat Blk Nitride Intake Valve - Single (Drop Ship Only)

Supertech

Supertech Honda RSX K20 38x5.48x108.85mm Flat Blk Nitride Intake Valve - Single (Drop Ship Only)
$48.39Out of Stock
Supertech Honda RSX K20 37.5x5.48x109mm Dish Blk Nitride Face Intake Valve - Single (Drop Ship Only)

Supertech

Supertech Honda RSX K20 37.5x5.48x109mm Dish Blk Nitride Face Intake Valve - Single (Drop Ship Only)
$25.76Special Order
G

GSC Power Division

GSC P-D Honda K-Series VTEC K20/24 Manganese Bronze Intake Valve Guide Stopper Style - Single
$6.45Special Order
Supertech Honda K20/K24/F20C1/F22C1 Dual Valve Spring - Single (Drop Ship Only)

Supertech

Supertech Honda K20/K24/F20C1/F22C1 Dual Valve Spring - Single (Drop Ship Only)
$16.74Special Order
BLOX Racing Honda HD Transmission Detent Springs

BLOX Racing

BLOX Racing Honda HD Transmission Detent Springs
$19.20In Stock
Supertech Honda K20 Exhaust Valve Guide 6.6mm Stem - Single (Drop Ship Only)

Supertech

Supertech Honda K20 Exhaust Valve Guide 6.6mm Stem - Single (Drop Ship Only)
$11.83Special Order
Supertech Beehive Spring Seat Locator for Honda K Series 4.0mm Thick (Drop Ship Only)

Supertech

Supertech Beehive Spring Seat Locator for Honda K Series 4.0mm Thick (Drop Ship Only)
$7.60Special Order
Supertech Honda K Series Manganese Bronze Intake Valve Guide 5.5mm Stem - Set of 8

Supertech

Supertech Honda K Series Manganese Bronze Intake Valve Guide 5.5mm Stem - Set of 8
$55.70In Stock
Supertech Honda K Series Manganese Bronze Exhaust Valve Guide 5.5mm Stem - Set of 8

Supertech

Supertech Honda K Series Manganese Bronze Exhaust Valve Guide 5.5mm Stem - Set of 8
$55.70In Stock
BLOX Racing Thermal Throttle Body Gasket K Series - 70mm

BLOX Racing

BLOX Racing Thermal Throttle Body Gasket K Series - 70mm
$17.60Special Order
Wilwood Spindle Bracket Bolt Sleeve - .479 OD x .437 ID x .388 L

Wilwood

Wilwood Spindle Bracket Bolt Sleeve - .479 OD x .437 ID x .388 L
$5.75Special Order
S

Supertech

Supertech Honda K20 6mm to 5.5mm Tapered Stem Inconel Exh Valve - Single (Use w/VS-TS6E) (D/S Only)
$45.03Special Order
Supertech Honda H22A1/H22A4 Dual Valve Spring - Single

Supertech

Supertech Honda H22A1/H22A4 Dual Valve Spring - Single
$15.45Special Order
Supertech Beehive Spring Seat Locator for Honda K Series 2.8mm Thick

Supertech

Supertech Beehive Spring Seat Locator for Honda K Series 2.8mm Thick
$7.60Special Order
Brian Crower Honda/Acura 5.5mm Stem Keepers/Locks (fits BC2010 & BC2011 retainers) - Single

Brian Crower

Brian Crower Honda/Acura 5.5mm Stem Keepers/Locks (fits BC2010 & BC2011 retainers) - Single
$3.41Special Order
Supertech Honda K20/K24/F20C1/F22C1 Dual Valve Spring - Single (Drop Ship Only)

Supertech

Supertech Honda K20/K24/F20C1/F22C1 Dual Valve Spring - Single (Drop Ship Only)
$19.32Special Order
Supertech Dual Valve Spring 30/21.80mm / 21.30 / 15.50mm / 96lb at 40.4mm / CB 22.8mm - Single

Supertech

Supertech Dual Valve Spring 30/21.80mm / 21.30 / 15.50mm / 96lb at 40.4mm / CB 22.8mm - Single
$16.74Special Order
Supertech 5.5mm Valve Lock 7 Degrees - Single (Drop Ship Only/Req 2 Per Valve)

Supertech

Supertech 5.5mm Valve Lock 7 Degrees - Single (Drop Ship Only/Req 2 Per Valve)
$3.11Special Order
Supertech Honda RSX / S2000 Spring Seat Locator for Dual Spring H1020 Series

Supertech

Supertech Honda RSX / S2000 Spring Seat Locator for Dual Spring H1020 Series
$7.60Special Order
Innovative 02-05 Civic Si Billet Passenger Side Replacement Transmission bracket

Innovative Mounts

Innovative 02-05 Civic Si Billet Passenger Side Replacement Transmission bracket
$59.46Special Order
Supertech Honda K20A2 Exhaust Valve Guide 6mm Stem Manganese Bronze - Set of 8 (Use w/VS-TS6E)

Supertech

Supertech Honda K20A2 Exhaust Valve Guide 6mm Stem Manganese Bronze - Set of 8 (Use w/VS-TS6E)
$65.04In Stock
HKS RADIATOR CAP N-type

HKS

HKS RADIATOR CAP N-type
$30.00In Stock
Supertech Honda K20/K24 Dual Valve Spring - Single (Drop Ship Only)

Supertech

Supertech Honda K20/K24 Dual Valve Spring - Single (Drop Ship Only)
$16.74Special Order
C

Competition Clutch

Comp Clutch 02-08 Acura RSX Stage 4 Throw Out Bearing / Pilot Bushing / Alignment Tool
$69.92Out of Stock
Manley Ring Set 02+ Acura RSX K20A-A2-A3 DOHC V-Tech / Mitsubishi (Various Apps) Single Ring

Manley Performance

Manley Ring Set 02+ Acura RSX K20A-A2-A3 DOHC V-Tech / Mitsubishi (Various Apps) Single Ring
$42.32In Stock
King Engine Bearings auto part

King Engine Bearings

King Engine Bearings Honda F23A/F23Z/K20A3/16V (Size +0.25mm) Connecting Rod Bearing Set
$56.81Special Order
Supertech Honda K20/K24/F20C1/F22C1 Black Nitrided Exhaust Valve - +0.5mm OS - Single (D/S Only)

Supertech

Supertech Honda K20/K24/F20C1/F22C1 Black Nitrided Exhaust Valve - +0.5mm OS - Single (D/S Only)
$24.38Special Order
Supertech black intake system

Supertech

Supertech Honda F20C1/F22C1 Black Nitrided Intake Valve - Single (Drop Ship Only)
$24.89Special Order
Torque Solution auto part

Torque Solution

Torque Solution Lower Timing Chain Guide Honda/Acura K Series Engines
$28.51Special Order
Supertech black exhaust

Supertech

Supertech Honda/Acura K20/K24 Black Nitrided Exhaust Valve - +0.5mm Oversize - Single (D/S Only)
$23.41Special Order
Supertech black intake system

Supertech

Supertech Honda/Acura K20/K24 Black Nitrided Intake Valve - +0.5mm Oversize - Single
$23.82Special Order