MasterPro A4503 Engine Mount - Front Right

Brand MasterPro A4503
Position Front Right
Fits Acura and Honda · 14 vehicles

OEM replacement. Built to meet or exceed original equipment specifications.

Solid design. Steel and rubber construction for dependable support.

Mounting bracket included. Ready for a straightforward replacement install.

Cross-references Anchor 9413, Honda 50821S5B003 and Honda 50821S6M013 for the same application. See all 6.

$51.67Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.

Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $51.67
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

OE Replacement Engine Mount for Acura and Honda

MasterPro A4503 is a standard replacement engine mount built for the front right position. It uses a steel mount and bracket with a rubber bushing, painted finish, and solid mount design to match OEM-style fitment and support on select manual-transmission applications.

  • Brand: MasterPro
  • Part number: A4503
  • Front right engine mount location
  • Steel mount and steel bracket construction
  • Rubber bushing with black bushing color
  • Solid, OEM replacement design
  • Painted finish with gray housing and black bracket
  • Mounting bracket included
  • Meets or exceeds original equipment manufacturer specifications

Fitment Details

Compatible with 2002-2006 Acura RSX, front right, and 2002-2005 Honda Civic, front right. This MasterPro A4503 engine mount is listed for manual transmission applications and is a direct-fit replacement for the specified position. It also cross-references Anchor 9413 for the same application.

What This Engine Mount Helps Address

  • Excessive engine movement at the front right mount location
  • Vibration transfer into the cabin from a worn mount
  • Noisy driveline movement caused by deteriorated rubber
  • Misalignment issues related to a weakened engine support point
  • Replacement needs after cracking, separation, or corrosion of the original mount

Installation Notes

Install at the front right engine mount position on the listed Acura RSX and Honda Civic applications. Verify manual transmission fitment, mounting hole alignment, and bracket orientation before installation. Mounting hardware and instructions are not included, so reuse or source the required fasteners as needed.

Quality Assurance

MasterPro A4503 is a standard replacement mount that meets or exceeds original equipment manufacturer specifications for the listed applications. Its steel construction and rubber isolator are selected to support OE-style replacement needs on Acura RSX and Honda Civic models.

This part fits 14 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelLitersCylindersFuel TypePositionNotes
2006AcuraRSXType-S2.0LL4Front RightFits multiple vehicle models with manual transmissions for easy installation.
2006AcuraRSXBase2.0LL4Front RightFits multiple vehicle models with manual transmissions for easy installation.
2005AcuraRSXType-S2.0LL4Front RightFits multiple vehicle models with manual transmissions for easy installation.
2005AcuraRSXBase2.0LL4Front RightFits multiple vehicle models with manual transmissions for easy installation.
2005HondaCivicHybrid1.3LL4ELECTRIC/GASFront RightFits multiple vehicle models with manual transmissions for easy installation.
2005HondaCivic2.0LL4Front RightFits multiple vehicle models with manual transmissions for easy installation.
2004AcuraRSX2.0LL4Front RightFits multiple vehicle models with manual transmissions for easy installation.
2004HondaCivicHybrid1.3LL4ELECTRIC/GASFront RightFits multiple vehicle models with manual transmissions for easy installation.
2004HondaCivic2.0LL4Front RightFits multiple vehicle models with manual transmissions for easy installation.
2003AcuraRSX2.0LL4Front RightFits multiple vehicle models with manual transmissions for easy installation.
2003HondaCivicHybrid1.3LL4ELECTRIC/GASFront RightFits multiple vehicle models with manual transmissions for easy installation.
2003HondaCivic2.0LL4Front RightFits multiple vehicle models with manual transmissions for easy installation.
2002AcuraRSX2.0LL4Front RightFits multiple vehicle models with manual transmissions for easy installation.
2002HondaCivic2.0LL4Front RightFits multiple vehicle models with manual transmissions for easy installation.
Directly replaces or cross-references 6 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Anchor — 9413Honda — 50821S5B003Honda — 50821S6M013Pioneer — 604567Power Torque — B9413Westar — EM-9413