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Picking the right engine mount for your Acura TSX affects ride comfort, drivetrain alignment, and long-term component wear. A well-chosen mount reduces vibration and noise while keeping the engine securely positioned through normal driving and under load. This guide covers our shortlist of the top picks for Acura TSX engine mount options and explains the evaluation criteria used to narrow the field. Read on to understand key differences in materials, fitment, and durability before you decide which mount to install.
Looking for other parts? See all Acura TSX parts & accessories.
Top Picks at a Glance
| Best Reviewed A top-rated pick with lots of positive feedback | Weonefit 5‑Piece Engine and Transmission Mount Kit for Acura TSX (2009–2013) |  |
| Most Popular A crowd favorite that many people choose with confidence | TRQ 3-Piece Engine Mount Set for Acura TSX and Honda Accord |  |
| Best Quality Built to a higher standard if you want something more solid | A-Premium 6-Piece Engine and Transmission Mount Kit for Acura TSX 2004–2008 (Manual) |  |
| Best Budget The cheapest option that still gets the job done reliably | A-Premium Rear Engine Mount compatible with Acura TSX 2009–2014 2.4L |  |
| Most Sold A high-volume bestseller chosen again and again | Mardarth Engine and Transmission Mount Kit, set of 5, compatible with 2008–2012 Accord 2.4L / 2009–2013 TSX (automatic) |  |
| Best Value for Money The sweet spot between price and what you get | Autodevil Engine and Transmission Mount Set for Acura TSX 2.4L (Set of 6) |  |
| Best Overall The best all-around choice for most situations | Dngbymx Engine Motor Mount Kit for Acura TSX 2.4L (2009–2013) |  |
1. Weonefit 5‑Piece Engine and Transmission Mount Kit for Acura TSX (2009–2013)
| Compatible vehicles | Acura TSX 2009–2013 2.4L automatic transmission |
|---|---|
| Included parts | 5 engine and transmission mounts |
| Part numbers referenced | 9488, 9443, 9457, 9428, 9459 / A4565 A4570 A4572 A4584 A4561 |
This Weonefit kit supplies the five engine and transmission mounts used on the 2.4L Acura TSX automatic to secure the engine, isolate vibration, and maintain drivetrain alignment. It is typically used as a full replacement when mounts show cracking, excessive engine movement, or cause increased vibration and noise. The set includes the common OEM-equivalent locations so you can replace all worn points in one job instead of mixing old and new parts. Buyers report straightforward fit and installation without modification when matched to the correct year and drivetrain, and the powder-coated components appear durable for street use. Expect a budget-friendly option that balances fit and longevity rather than a premium, long-life aftermarket alternative. Some users noted occasional fitment mismatch on non-specified transmissions or manual-transmission cars, so verifying the exact submodel before ordering is important.
Best for: Reliability-focused buyers who prioritize restoring factory-like vibration control and predictable behavior without overspending, and who prefer replacing all mounts at once to return a well-used TSX to smooth operation.
Less Ideal for: Buyers seeking high-performance or race-oriented mounts, or those working on manual-transmission conversions, should consider reinforced or vehicle-specific alternatives instead.
- Complete five-piece kit replaces all common engine and transmission mount locations in one purchase
- Powder-coated finish helps resist corrosion and extends service life compared with bare metal parts
- Designed to match factory mounting points so installation typically requires no modification
- Not a premium performance mount so it may develop wear sooner than higher-end polyurethane or reinforced units
- Some buyers reported fitment problems on vehicles with non-standard transmissions or earlier model variants
Verdict A cost-effective, full-replacement mount kit that restores factory-style vibration control for TSX owners who want reliable, budget-conscious repairs.
2. TRQ 3-Piece Engine Mount Set for Acura TSX and Honda Accord
| Fitment | 2004-2008 Acura TSX; 2003-2007 Honda Accord L4 2.4L |
|---|---|
| Quantity | 3 Piece Engine Mount Set |
| Manufacturer | TRQ |
| Model | TRQ MTA32755 3 Piece Engine Mount Set |
This TRQ engine mount kit supplies one rear mount and two front mounts as a direct replacement for 2004–2008 Acura TSX and 2003–2007 Honda Accord 2.4L applications. It is intended for DIY or shop installation where original mounts have worn and are causing excess vibration or movement. The kit’s pre-assembled, direct-fit design and matching reference numbers mean the pieces line up with factory mounting points, which speeds install and reduces the need for modifications. Buyers get access to TRQ installation videos and a large compatibility chart to confirm fit before ordering. In practice the mounts remove noticeable engine shake and can improve perceived ride smoothness, and many users report easy alignment when jacking the engine into place. Limitations include some reports of early failure on certain vehicles and occasional fitment details such as missing small fasteners or different nut sizes that may require retaining old hardware or sourcing a short bolt. Expect a standard level of effort to raise and support the engine during replacement and have metric deep sockets and a jack ready for the job.
Best for: Buyers who value convenience and a fast, DIY-friendly replacement that drops in to restore quiet operation and minimize downtime for a daily-driven Acura TSX.
Less Ideal for: Drivers seeking an extended-lifespan or heavy-duty performance mount package should consider higher-end or vehicle-specific performance options instead of this general direct-fit kit.
- Direct-fit three-piece kit replaces both front and rear mounts for the specified Acura TSX and Honda Accord applications
- Pre-assembled components simplify installation and reduce modification needs
- TRQ provides DIY installation videos and compatibility info to help confirm fit and guide the job
- Many users report a clear reduction in engine vibration and improved smoothness after installation
- Some customers have reported premature failure on certain vehicles, indicating variable longevity
- Occasional small hardware mismatches require using original nuts or sourcing a short bolt during installation
Verdict A convenient, direct-fit three-piece mount kit that restores engine smoothness for the specified TSX/Accord models, though longevity can vary by vehicle.
3. A-Premium 6-Piece Engine and Transmission Mount Kit for Acura TSX 2004–2008 (Manual)
| Vehicle fitment | Acura TSX 2004-2008 L4 2.4L, Manual Transmission |
|---|---|
| Set contents | Front motor mount; front right motor mount; rear motor mount; front left transmission mount; rear left transmission mount; lower transmission mount |
| Manufacturer part number | APEM1092AM |
| OEM reference | Includes 50860SDAA12 and related reference numbers |
This 6-piece mount kit replaces the engine and transmission mounts on manual-transmission Acura TSX models from 2004 through 2008. It includes front, rear, left and right motor mounts plus three transmission mounts to fully refresh the powertrain mounting system. In practice the mounts reduce engine movement and road vibration, which improves throttle response and keeps drivetrain alignment tighter during spirited driving. The kit is presented as a precise fit for the specified TSX models and is intended for DIY installation or shop replacement when the original mounts are worn. Materials are described as durable and the set targets a long service life, though buyers should expect variability versus factory parts in feel and noise isolation. The set comes with a one-year unlimited-mileage guarantee from the brand, but professional installation may be required to ensure torque and alignment are correct for peak performance.
Best for: Performance-oriented owners who want firmer engine control and improved drivetrain response on an Acura TSX 2004–2008 manual, and who prioritize restoring handling feel and power transfer.
Less Ideal for: Drivers seeking the softest possible NVH for daily commuting or owners of automatic-transmission TSX models should consider other options.
- Complete 6-piece kit replaces all engine and transmission mounts for a full powertrain refresh
- Designed for direct fit to Acura TSX 2004–2008 manual-transmission models to simplify installation
- Helps reduce engine movement and vibrations, improving drivetrain response and comfort
- Manufacturer provides a one-year unlimited-mileage guarantee
- Not intended for automatic-transmission TSX models so fitment is limited
- Aftermarket feel and noise isolation may differ from factory-quality mounts
Verdict A full 6-piece aftermarket mount kit focused on firmer engine control for manual Acura TSX models, ideal for drivers who prioritize performance and drivetrain stability.
4. A-Premium Rear Engine Mount compatible with Acura TSX 2009–2014 2.4L
| Vehicle fitment | Acura TSX 2009-2014 L4 2.4L |
|---|---|
| Location | Rear Side |
| Material | Steel, Rubber |
| Mounting holes | 4 |
This A-Premium rear engine mount is a direct-fit replacement for the Acura TSX 2009–2014 2.4L and is intended to support the engine while damping vibration and noise. It installs at the rear side of the engine and is built from steel with rubber isolators and four mounting holes, so it bolts into the factory location without modification on compatible cars. In daily use it reduces shake and road-transmitted harshness, which makes the cabin quieter and driving feel smoother compared with a worn mount. The unit is sold singly and comes with a one-year unlimited-mileage guarantee from the brand. Expect straightforward fitment and a budget-friendly alternative to factory parts, though longevity will depend on driving conditions and the quality of installation. This mount is a practical option when replacing a failed mount quickly and affordably, but users seeking an upgraded performance or heavy-duty solution should consider higher-end polyurethane or performance mounts instead.
Best for: Budget-conscious TSX owners looking for an affordable, straightforward replacement that restores normal vibration control and drivability without extra fuss.
Less Ideal for: Drivers who want a performance-oriented, stiffer mount for aggressive driving or those seeking a heavy-duty upgrade should look at performance-specific options instead.
- Direct-fit design for Acura TSX 2009–2014 2.4L so no modification is needed
- Steel-and-rubber construction absorbs engine vibration and reduces cabin noise
- Four mounting holes match factory mounting points for easier installation
- Includes a one-year unlimited-mileage guarantee for basic peace of mind
- Single-piece replacement may not match lifespan of higher-grade performance mounts
Verdict A cost-effective, direct-fit rear engine mount for Acura TSX owners who need a practical replacement to restore smoothness and reduce vibration.
5. Mardarth Engine and Transmission Mount Kit, set of 5, compatible with 2008–2012 Accord 2.4L / 2009–2013 TSX (automatic)
| Compatibility | 2008–2012 Accord 2.4L, 2009–2013 TSX automatic |
|---|---|
| Unit count | 5.0 Count |
| Materials | Alloy steel and rubber |
| Manufacturer | Mardarth |
This Mardarth kit supplies the five mounts needed to replace worn engine and transmission mounts on the 2009–2013 Acura TSX with an automatic transmission. The set replaces the factory part numbers listed and uses alloy steel with bonded rubber to absorb engine movement, reduce vibration, and protect driveline components. Installation is typical for mount replacement and usually done during routine engine or transmission work; many buyers report straightforward fitment and faster install times when compared with sourcing individual parts. Practical benefits include restoring smoothness and reducing cabin vibration after mounts have failed, and getting all required pieces in one package avoids compatibility hassles. Expect mixed long-term durability: several buyers describe OEM-like performance while a minority reported premature vibration after installation, so professional installation and proper torqueing help. This kit suits budget-focused replacements but may not match higher-end aftermarket or upgraded performance mounts for aggressive driving.
Best for: Risk-averse mainstream buyers prioritizing a straightforward, cost-conscious factory-style repair for their Acura TSX who want a complete kit to restore normal vehicle refinement.
Less Ideal for: Drivers seeking high-performance or heavy-duty mounts for track use or aggressive engine swaps should consider performance-specific options instead.
- Complete five-piece kit covers both engine and transmission mounts for a single purchase
- Direct replacement for listed factory part numbers to simplify fitment with the TSX automatic
- Combination of alloy steel and rubber designed to reduce engine vibration and protect components
- Multiple users report easy installation and fit comparable to factory-quality parts
- Some buyers reported premature vibration after installation, indicating inconsistent long-term durability
- Not a performance or heavy-duty upgrade compared with specialty mounts
Verdict A convenient, budget-friendly full kit that restores factory-style fit and vibration control for the Acura TSX automatic, though long-term durability can vary.
6. Autodevil Engine and Transmission Mount Set for Acura TSX 2.4L (Set of 6)
| Compatible engine | 2.4L (Acura TSX) |
|---|---|
| Included parts | A4509, A4516, A4510, A4517, A4526HY, A4544 |
| Mounting type | Chassis Mount |
| Manufacturer | Autodevil |
This Autodevil mount kit supplies the six engine and transmission mounts needed to service the Acura TSX 2.4L, replacing numbered factory mounts (A4509, A4516, A4510, A4517, A4526HY, A4544). The parts are built with steel frames and heat-resistant rubber designed to damp vibration and noise, so you should notice a quieter cabin and reduced shake during idle, acceleration, and gear changes after installation. The kit is offered for DIY installation and generally bolts into the factory locations, letting a competent home mechanic save on labor costs. Several buyers report solid build quality and longer-lasting rubber compared with older factory mounts. Fitment inconsistency shows up in a minority of reports where hole alignment or thickness differed, so expect to verify each piece during install and be prepared for minor adjustments or returns if one part does not match. For TSX owners wanting a budget-friendly, full-replacement solution, this kit restores drivetrain support without the premium price of OEM sets.
Best for: Practical optimizers who want a cost-effective, full replacement kit for their Acura TSX 2.4L to reduce vibration and extend service life while avoiding dealership labor costs.
Less Ideal for: Users seeking guaranteed factory-brand parts or those unwilling to tolerate any possibility of minor fitment adjustments should consider alternatives.
- Complete six-piece kit covers all engine and transmission mounts for Acura TSX 2.4L
- Heat-resistant rubber compounds and steel frames reduce vibration and noise
- Designed for direct replacement to allow DIY installation and save on labor
- Multiple user reports of sturdier construction and improved cabin refinement
- Some customers reported fitment issues such as misaligned holes or thicker-than-stock pieces
- Not covered in the provided specs: potential need to verify part numbers and test-fit before finishing installation
Verdict A full, budget-friendly mount kit that restores smoothness for the Acura TSX 2.4L but verify fitment during installation.
7. Dngbymx Engine Motor Mount Kit for Acura TSX 2.4L (2009–2013)
| Compatibility | Acura TSX 2.4L 2009-2013 |
|---|---|
| Kit contents | Front, Front Right, Rear, Lower Trans, Upper Trans |
| Manufacturer | Dngbymx Auto Parts |
This Dngbymx mount kit supplies the front, front-right, rear and upper and lower transmission mounts required to replace worn mounts on an Acura TSX 2.4L (2009–2013). Designed to match factory fitment and replace the listed part numbers, the set is typically used during routine drivetrain repairs or when owners notice excess vibration, harsh shifting, or engine movement. The mounts are described as made from iron, aluminum and rubber and the kit aims to meet OEM-quality standards, which helps the car drive and shift more smoothly once installed. Fitment appears precise from multiple user reports, making it a good option for DIY installation or a shop swap without heavy modification. Some reviews praise factory-like feel and low vibration, while a minority report premature failure on individual pieces, so longevity may vary by driving conditions and installation. If you want a complete replacement set to bring an aging TSX back to its original NVH levels at lower cost than dealer parts, this kit covers all the mount locations in one purchase.
Best for: Balanced all-round buyers who want a single kit to restore factory-like engine stability on a 2009–2013 Acura TSX 2.4L without paying dealer prices and who value straightforward fitment for DIY or routine shop replacement.
Less Ideal for: Owners seeking a heavy-duty or performance-oriented mount upgrade for aggressive driving should consider stiffer aftermarket options designed for track use.
- Complete five-piece kit replaces all engine and transmission mounts for the Acura TSX 2.4L (2009–2013)
- Made from metal and rubber components intended to match factory fit and restore original driveline stability
- Reported precise fit that simplifies DIY or shop installation with no major modifications
- Includes parts that correspond to common OEM part numbers for straightforward replacement
- Some customers reported premature failures on individual mounts, so durability may be inconsistent
- No detailed material or manufacturing specifications provided to confirm long-term wear resistance
Verdict A convenient full replacement kit that restores NVH and driveline stability on a 2009–2013 Acura TSX 2.4L with generally accurate fitment, though longevity can vary.
Choosing the Right Acura TSX Engine Mount: Key Factors to Consider
Fitment and Vehicle Specificity
Correct fitment is critical because mounts are engineered to match the Acura TSX engine position, bolt pattern, and load points. Choosing a mount that fits precisely reduces the chance of installation issues and prevents added stress on adjacent brackets or accessories.
A vehicle-specific mount also ensures that the engine clearance, alignment of driveline components, and accessory belt geometry remain as designed. If a mount requires modifications to fit, that can introduce failure points and complicate future service.
Material and Construction
The materials used—type of rubber compound, bonding process, and metal backing—determine how well a mount resists oil, heat, and fatigue. Higher quality compounds maintain elasticity longer and provide more consistent vibration damping across different temperatures.
Construction details such as bonded bushings, reinforced welds, and corrosion-resistant plating affect longevity. Poor bonding or thin metal can lead to premature separation or cracking under repeated engine movement.
Vibration Damping Performance
How a mount absorbs and isolates engine vibrations directly affects cabin comfort and perceived refinement. Softer mounts typically reduce high-frequency vibration better, while firmer mounts limit engine movement under load. The right balance depends on whether you prioritize comfort or a firmer feel.
Consider how vibration characteristics change under acceleration, idle, and gear shifts. Good damping reduces resonance that can cause rattles or excessive body vibration, improving perceived build quality.
Durability and Resistance to Contaminants
Exposure to oil, road chemicals, and engine heat can degrade rubber components over time. Mounts designed with protective coatings, oil-resistant compounds, and heat-tolerant materials will usually last longer in real-world conditions.
Durability also covers fatigue resistance under repeated load cycles. Look for mounts with design features that minimize stress concentration, such as rounded edges and reinforced mounting points that reduce the likelihood of cracks or tears developing.
Installation Practicality
Some engine mounts require engine support and special tools, while others are more straightforward to install. Consider whether the mount includes new hardware or alignment sleeves, and whether access to mounting bolts is restricted by other components.
Ease of installation affects labor time and the likelihood of a correct fit. If a mount needs extensive disassembly of surrounding parts, that increases complexity and service time. Clear installation guidance and included hardware simplify the process and reduce potential for error.
Ride and Drivability Tradeoffs
Mount stiffness influences how the car feels during acceleration and cornering. Firmer mounts reduce engine movement and can give a more connected driving sensation, while softer mounts improve isolation but may allow perceptible engine shift under load.
Think about your driving habits and priorities. Daily commuting with a focus on comfort favors better isolation. If you do spirited driving, you may accept firmer damping for improved response and reduced driveline shock.
FAQ
What are common symptoms of a failing engine mount on an Acura TSX?
Common signs include increased engine vibration felt in the cabin, particularly at idle, and clunking or banging noises during acceleration or when shifting. You may also notice unusual movement of the engine under load or during gear changes. These symptoms often depend on which mount is worn and the type of degradation present.
Can I replace an Acura TSX engine mount myself?
Many owners can perform a mount replacement with basic mechanical skills and the right tools, but some mounts require supporting the engine and accessing hard-to-reach bolts. If you are comfortable with engine support procedures and have a torque wrench, it is feasible at home. Otherwise seek a technician to avoid improper installation.
How long do engine mounts usually last?
Service life varies with driving conditions and exposure to heat or oil, but mounts often last several years under normal use. Aggressive driving, frequent short trips, or leaks that expose mounts to oil can shorten lifespan. Regular inspection helps catch deterioration before a failure that affects drivability.
Will replacing an engine mount reduce vibration and noise?
Yes, replacing a degraded mount with a properly designed and fitted unit commonly reduces vibration and eliminates associated noises. The extent of improvement depends on the mount design and overall condition of related components such as transmission mounts and engine accessories.
Are there differences between OEM engine mounts and aftermarket options?
OEM parts are produced to original specifications, while aftermarket mounts can offer different material choices or design tweaks. Some aftermarket options focus on firmer performance or enhanced durability. Choose based on the balance you want between comfort, longevity, and any specific material preferences.
What should I expect during engine mount installation?
Installation typically involves supporting the engine, loosening and removing mounting bolts, and fitting the replacement with proper alignment. New hardware or alignment sleeves can simplify the process. Proper torque on fasteners and correct alignment are important to avoid premature wear or drivetrain issues.
How We Chose the Best Acura TSX Engine Mount
We focused on criteria that matter specifically for Acura TSX engine mount selection. Primary filters included correct vehicle-specific fitment, material construction (rubber compound and metal backing), and mounting hardware quality. We also evaluated durability indicators such as design features that reduce oil contamination and heat degradation. Vibration damping performance and expected service life under typical driving conditions were considered to assess real-world comfort and reliability. Ease of installation and whether the mount requires engine support or special tools during replacement influenced rankings as well. We excluded options with unclear vehicle compatibility, mounts lacking clear material specs, and sellers that did not provide installation guidance. We did not consider unrelated drivetrain parts or universal mounts that are not intended for the Acura TSX. The final selections balance fitment accuracy, material durability, vibration control, and installation practicality.
Our full evaluation process is outlined in our review methodology.
Conclusion
Prioritize correct fitment, material durability, and the vibration characteristics that match your driving priorities when choosing an Acura TSX engine mount. Installation practicality and resistance to oil and heat are important secondary considerations that affect long-term performance. Balancing these factors will help you select a mount that improves ride comfort and maintains drivetrain alignment. Be realistic about tradeoffs between firmer mounts for reduced movement and softer mounts for better isolation, and plan installation with proper tools or professional help if needed.
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