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If you drive a Scion tC, a worn or failing engine mount can affect ride comfort, drivetrain alignment, and long-term component wear. Selecting the right engine mount matters because it directly influences how much vibration and movement are transmitted to the chassis and cabin, and it determines how the engine’s torque is handled during acceleration and braking. This guide shortlists seven top options chosen for their fitment, durability, and ability to control vibration and movement. Read on to see the criteria we used and to find the mounts that best match your repair or upgrade goals.
Looking for other parts? See all Scion tC parts & accessories.
Top Picks at a Glance
| Best Reviewed A top-rated pick with lots of positive feedback | NewYall Engine and Transmission Mount Set for Scion tC 2.4L (2005–2010) |  |
| Most Popular A crowd favorite that many people choose with confidence | TRQ 3-Piece Engine and Transmission Mount Kit for Scion xA/xB and Toyota Echo |  |
| Best Quality Built to a higher standard if you want something more solid | OMNI5 Engine and Transmission Mount Set for 2005–2010 Scion tC 2.4L (Manual) |  |
| Best Budget The cheapest option that still gets the job done reliably | JDMON Front Right Engine Motor Mount for 1.8L Toyota/Scion |  |
| Most Sold A high-volume bestseller chosen again and again | Advance Ignition Engine and Transmission Mount Set (4-piece) for 2011–2016 Scion tC 2.5L Automatic |  |
| Best Value for Money The sweet spot between price and what you get | Yllhaoyuan 4-Piece Engine & Transmission Mount Kit for Scion xB 2.4L (2008–2015) |  |
| Best Overall The best all-around choice for most situations | TRQ Engine and Transmission Mount Kit (4‑Piece) for Scion tC 2.4L |  |
1. NewYall Engine and Transmission Mount Set for Scion tC 2.4L (2005–2010)
| Compatible Vehicle | Scion tC 2.4L Automatic 2005-2010 |
|---|---|
| Brand | NewYall |
| Material Type | Alloy Steel |
| Unit Count | 4 Count |
This NewYall mount kit supplies the front, front-right, rear engine mounts plus the transmission mount needed when replacing worn or broken mounts on a Scion tC 2.4L automatic (2005–2010). Typically installed as a set during engine or transmission work, the alloy steel pieces are powder coated for corrosion resistance and aim to restore engine positioning and reduce drivetrain movement. Buyers report good bolt hole alignment and a fit similar to factory-quality parts for many applications, with several users noting immediate improvement in engine noise and vibration after installation. The kit includes mounts that feel firmer in some positions and softer in others, so long-term durability may vary by mount and driving conditions. Installation requires basic hand tools and moderate mechanical experience; one reviewer noted a missing small tab on a driver-side piece that could affect battery-tray attachment. If you want a ready kit to replace all major mounts at once and regain stable engine behavior, this set covers the needed positions for the specified Scion model, though individual mounts may differ in rubber hardness compared with factory parts.
Best for: Drivers focused on reliable, maintenance-first ownership who want a single kit to replace worn mounts and restore stable engine operation on a Scion tC 2.4L automatic from 2005–2010.
Less Ideal for: Those seeking heavy-duty or performance-oriented mounts for aggressive driving or high-power modifications should consider specialty or reinforced alternatives instead.
- Complete four-piece kit covers front, front-right, rear engine mounts and transmission mount for one service
- Alloy steel construction with powder-coated finish helps resist corrosion
- Reported to bolt up with good alignment and restore engine noise and vibration control for many users
- Includes parts tailored specifically for Scion tC 2.4L automatic 2005–2010 so you can replace all major mounts at once
- Rubber hardness varies from OEM in some mounts, which may affect long-term durability under high torque
- A few users reported minor fitment issues or missing small attachment features on specific pieces
Verdict A convenient, corrosion-resistant four-piece mount kit that restores engine stability on the Scion tC 2.4L but may differ from factory rubber stiffness and long-term durability.
2. TRQ 3-Piece Engine and Transmission Mount Kit for Scion xA/xB and Toyota Echo
| Quantity | 3 Piece |
|---|---|
| Fitment (models) | Scion xA 2004-06; Scion xB 2004-06; Toyota Echo 2000-05 |
| Manufacturer | TRQ |
This TRQ kit supplies three direct-fit mounts — engine, rear engine, and transmission — intended to replace worn factory mounts on compatible Scion and Toyota models. It is typically used during routine drivability repairs to reduce engine movement, vibration, and transmission shock during acceleration and gear changes. Notable features include pre-assembled components for easier installation and extensive compatibility reference numbers to confirm fit. In real-world use the mounts line up with factory locations, which streamlines DIY swaps and reduces time in the garage; TRQ also provides DIY videos that help clarify the installation steps. Practical benefits include a noticeable reduction in idle and driving vibration when all three mounts are replaced together and new hardware supplied for some studs. Limitations are mixed longevity reports across different vehicles and occasional fit issues such as missing accessory bolts or tight clearances that may require reusing original fasteners or minor adjustments. This kit is a convenient, budget-friendly alternative to buying multiple factory parts separately, but buyers who need guaranteed long-term durability may want to consider higher-end options.
Best for: Convenience-driven buyers who want an all-in-one, mostly direct-fit replacement to quickly refresh worn mounts with minimal sourcing and installation hassle.
Less Ideal for: Drivers seeking the longest possible service life under heavy duty use or full performance builds should look to premium or OEM-specified mount options instead.
- Three-piece kit replaces engine, rear engine, and transmission mounts together to restore balanced engine support
- Pre-assembled, direct-fit components reduce installation time for DIYers
- Includes manufacturer reference numbers and supporting DIY videos to confirm fitment and guide installation
- Supplies new hardware for some studs which can simplify reassembly
- Some users report premature failure on certain vehicles indicating variable durability
- Occasional fitment quirks such as missing accessory bolt or tight clearances that may require using original fasteners or minor modifications
Verdict A convenient, budget-friendly three-piece mount kit that simplifies DIY replacement and noticeably reduces vibration, but has mixed reports on long-term durability.
3. OMNI5 Engine and Transmission Mount Set for 2005–2010 Scion tC 2.4L (Manual)
| Compatibility | 2005–2010 Scion tC 2.4L Manual Transmission |
|---|---|
| Includes | 3 motor mounts and 1 transmission mount |
| Material Type | Alloy Steel |
| Mounting Type | Chassis Mount |
This OMNI5 mount set replaces the three engine mounts and one transmission mount on the Scion tC 2.4L with a chassis-mount configuration intended for manual-transmission cars. Installation is the standard direct-swap process using existing mounting points, so a competent DIYer or a shop can fit the kit without modification. The mounts are cast from alloy steel and come as a matched set, which preserves engine alignment and reduces vibration transmission compared with a single new mount. Buyers reported restored torque feel and acceptable fitment to factory locations. The kit carries a stated five year one-time-replacement warranty which may reassure performance-minded owners, but user reports are mixed on longevity with some front mounts feeling weaker than factory units and occasional premature failures. If you prioritize restoring engine stability and minimizing movement under load, the matched-set approach is practical, but those seeking an absolute high-performance, race-grade solution should consider stiffer aftermarket options.
Best for: Performance-oriented owners who want to restore engine stability and reduce movement under load on a Scion tC 2.4L manual, favoring a matched replacement set over piecemeal fixes.
Less Ideal for: Owners seeking race-grade, stiffer performance mounts or those who need parts for vehicles outside the 2005–2010 Scion tC 2.4L manual fitment should look elsewhere.
- Sold as a matched 3-engine plus 1-transmission mount set for coordinated alignment and easier replacement
- Alloy steel construction aimed at durability compared with soft rubber-only mounts
- Direct fit for 2005–2010 Scion tC 2.4L manual transmissions using factory mounting points
- Includes a five year one-time-replacement warranty for added buyer protection
- Some users report the front mount feels weaker than the factory unit which may affect long-term durability
- Mixed longevity reports with occasional premature failures under heavier use
Verdict A practical matched replacement mount set that restores engine stability for performance-minded Scion tC drivers, though extreme users should consider firmer aftermarket options.
4. JDMON Front Right Engine Motor Mount for 1.8L Toyota/Scion
| Included Components | 1Pcs Front Right Engine Motor Mount |
|---|---|
| Material Type | Aluminum, Iron, Rubber |
| Applicable Car Models | 2009-2019 Toyota Corolla 1.8L, 2009-2013 Matrix, 2009-2010 Pontiac Vibe 1.8L |
This JDMON front right engine motor mount is a low-cost replacement designed to control engine movement and reduce vibration when fitted to compatible 1.8L vehicles. It installs where the stock front right mount sits and is typically used to stop excessive engine rocking, reduce noise, and protect drivetrain components when the original mount has deteriorated. The construction blends aluminum, iron, and rubber to provide the basic damping and structural support expected from a factory-style mount. In practice the mount can restore driving comfort and cut engine-transmitted vibration when it fits correctly, and several buyers report effective vibration reduction after installation. Fitment is the biggest caveat here — some customers found alignment and bolt-hole differences that required minor adjustments during install or prevented a clean fit. As a budget option this part delivers acceptable function for routine street use but may require a careful fit check and professional installation to avoid installation hassles and ensure safe attachment.
Best for: A budget-conscious buyer who wants an affordable, no-frills replacement to reduce engine vibration and restore everyday comfort on a Scion tC and prioritizes cost savings over long-term performance.
Less Ideal for: Drivers seeking a long-lived performance or heavy-duty mount for aggressive driving or track use should consider higher-grade or upgraded mounts instead.
- Inexpensive alternative to OEM mounts for basic vibration control
- Uses metal and rubber construction for conventional damping and strength
- Compatible with common 1.8L applications when fit is correct, restoring ride comfort
- Single-piece replacement that includes mounting interface for front-right position
- Some units show fitment or bolt-hole alignment issues requiring adjustments
- Not a premium or performance mount so it may wear faster under heavy use
Verdict A wallet-friendly front-right replacement that restores basic vibration control for everyday Scion tC use but watch for fitment variations during installation.
5. Advance Ignition Engine and Transmission Mount Set (4-piece) for 2011–2016 Scion tC 2.5L Automatic
| Compatible vehicle | 2011–2016 Scion tC 2.5L Automatic |
|---|---|
| Set quantity | 4 pieces |
| Brand | Advance Ignition Technology |
| Model | TC-M4934 |
This four-piece mount kit replaces the engine and transmission mounting points on 2011–2016 Scion tC 2.5L automatic cars to restore proper engine alignment and reduce vibration and drivetrain movement. It is typically used when aging mounts become cracked, soft, or let the engine shift under load, and the set includes front, front-right, rear, and rear-transmission positions for a complete overhaul. The listing emphasizes tested construction aimed at meeting factory-quality fit and managing engine torque and noise, which helps return a firmer feel and quieter cabin compared with worn mounts. Installation is straightforward for a professional or an experienced DIYer with the correct tools, and replacing all mounts at once avoids repeated labor. Expect solid practical benefits in drivability and reduced strain on the transmission and driveshaft, but this kit reflects an aftermarket option so minor fitment tweaks or professional alignment checks may be needed in some garages. Genuine dealer-level support and long-term durability claims are not provided with the listing, so cautious buyers should plan for inspection after installation.
Best for: A risk-averse mainstream buyer looking for a practical, full replacement to restore factory-like engine stability and reduce vibration in a Scion tC while minimizing future workshop visits.
Less Ideal for: Buyers seeking OEM-sourced parts with documented dealer warranties or those who prefer single-mount replacements instead of a full kit.
- Complete 4-piece set covers all engine and transmission mount positions for a single repair event
- Engine torque and vibration management designed to restore firmer engine positioning and reduce cabin noise
- Marketed as meeting factory-quality fit and subjected to vehicle fitment testing
- Simplifies maintenance by replacing all worn mounts at once to avoid repeat labor
- Aftermarket product so long-term durability and warranty details are limited in the listing
- May require professional fitment or minor adjustments to achieve ideal alignment in some installations
Verdict A practical full 4-piece mount kit that restores engine stability and reduces vibration for 2011–2016 Scion tC owners who want a complete aftermarket replacement.
6. Yllhaoyuan 4-Piece Engine & Transmission Mount Kit for Scion xB 2.4L (2008–2015)
| Fitment | 2008–2015 Scion xB 2.4L |
|---|---|
| Included components | Front, Right, Rear engine mounts and Left transmission mount |
| Manufacturer | Yllhaoyuan |
| Unit count | 4 Count |
This Yllhaoyuan kit supplies all four main mounts—front, right, rear engine mounts and the left transmission mount—intended as direct replacements for the factory pieces on 2008–2015 Scion xB 2.4L vehicles. It is typically used when worn mounts cause heavy idling vibration, steering-wheel shake, or clunks under acceleration; replacing the full set helps restore proper engine position and reduces NVH across the car. The listing emphasizes reinforced construction and part-number cross-references for a bolt-on installation, so buyers can expect a mostly straightforward DIY swap or a standard-shop job. Practical benefits include comprehensive vibration reduction when all mounts are changed together and protection of other drivetrain components from extra stress. Some owners report an easy fit and clear performance improvement, while a minority experienced marginal fitment that required enlarging holes or sourcing a different bolt. Expect good value but be prepared to verify fit and have basic tools or a shop handle any tight clearances during installation.
Best for: Practical optimizers seeking the best value per dollar who prefer repairing rather than replacing the vehicle and want a complete mount solution to reduce vibration and avoid repeated shop trips.
Less Ideal for: Buyers who expect guaranteed perfect fit without verification or those unwilling to spend time checking fitment or swapping bolts should consider factory-quality alternatives or dealer-sourced mounts.
- Complete 4-piece kit replaces all critical engine and transmission mounts for a full vibration fix
- Cross-referenced to common part numbers for a bolt-on replacement approach
- Reinforced construction aimed at resisting heat and fluid degradation for longer service life
- Most users report noticeable reduction in cabin vibration and improved driving refinement
- Some customers reported minor fitment issues requiring hole enlargement or alternate fasteners
- Not explicitly specified for Scion tC fitment so compatibility must be confirmed for that model before purchase
Verdict A full, budget-friendly mount kit that restores engine stability and reduces vibration for Scion xB 2.4L cars, but verify fit and expect minor tinkering in some cases.
7. TRQ Engine and Transmission Mount Kit (4‑Piece) for Scion tC 2.4L
| Fitment | Scion tC 2.4L 2005–2010 automatic |
|---|---|
| Quantity | 4 pieces (2 front engine, 1 rear engine, 1 transmission) |
| Material Type | Steel, Aluminum, Rubber |
| Manufacturer Warranty Description | 2 years |
This TRQ kit replaces the two front engine mounts, the rear engine mount, and the transmission mount on Scion tC 2.4L automatic models. It is intended as a direct-fit, pre-assembled replacement to restore engine support and reduce vibration and drivetrain movement. Buyers will appreciate that the set covers all major mounting points so you can do a full refresh in one job, and TRQ includes reference numbers and fitment guidance to confirm compatibility. Materials listed are steel, aluminum, and rubber and the kit arrives ready to install for common DIY or shop replacement procedures. Installation notes from owners highlight useful online videos and mostly straightforward bolt-up fitment, though some users needed different hardware or deep sockets in tight access areas. A few reports describe early failures on other vehicle applications, so long-term durability may vary by use and installation conditions.
Best for: Buyers seeking a balanced, no-frills replacement that restores drivability without paying OEM premiums and who prefer a single-kit solution for a complete mount refresh.
Less Ideal for: Drivers who prioritize maximum long-term warranty coverage or who only want an exact factory-branded part should consider alternatives.
- Complete kit covers front and rear engine mounts plus the transmission mount for a single repair job
- Direct-fit, pre-assembled components simplify DIY or professional installation
- Uses steel, aluminum and rubber construction consistent with common replacement mount design
- Manufacturer provides fitment references and DIY videos to aid installation
- Some customers reported fitment nuances requiring different fasteners or deep sockets in tight access points
- Mixed long-term durability feedback across different vehicle applications
Verdict A practical, full kit for Scion tC owners who want a complete, direct-fit mount replacement at a lower cost than factory parts, with mostly straightforward installation but variable long-term durability.
Choosing the Right Scion tC Engine Mount: Key Factors to Consider
Material and Damping Design
The material and damping design determine how well the mount absorbs engine movement and vibration. Rubber compounds, hydraulic chambers, and bonded-metal constructions each perform differently over time, influencing noise transmission and comfort.
A mount with the right damping profile reduces harshness at idle and during acceleration while preventing excessive engine movement. Consider how materials age with heat and oil exposure because deteriorating rubber or seals can quickly reduce effectiveness and change the mount’s dynamic behavior.
Fitment and Manufacturing Tolerance
Accurate fitment ensures the mount aligns the engine as intended without forcing bolts or brackets into place. Proper manufacturing tolerances reduce the risk of premature stress on fasteners and adjacent components.
A mount that matches factory dimensions and bushing locations shortens installation time and lowers the chance of secondary issues, such as misaligned driveline angles or uneven load transfer that can accelerate wear elsewhere.
Torque Handling and Load Capacity
Engine mounts must resist twisting and lifting forces generated by torque events such as hard acceleration or sudden throttle changes. A mount’s design and internal reinforcement dictate how well it controls these forces and prevents excessive engine rotation.
Choosing a mount rated for the vehicle’s expected torque range helps maintain drivetrain geometry and reduces stress on cables, hoses, and transmission mounts. For vehicles used aggressively, select mounts that explicitly address torque control without creating excessive vibration at idle.
Durability Against Heat and Fluids
Exposure to engine heat and oil or coolant leaks can degrade mount materials over time, causing swelling, cracking, or loss of damping. Mounts made from higher-grade elastomers or sealed hydraulic designs resist these effects better.
Assessing a mount’s resistance to environmental stressors informs longevity and maintenance expectations. Longer-lasting mounts may cost more up front but reduce the frequency of replacement and related labor.
Serviceability and Installation Ease
Some mounts are simpler to replace thanks to accessible bolt patterns, preinstalled bushings, or included hardware. Ease of installation matters if you plan a DIY replacement or want to minimize shop labor time.
Consider whether special tools, engine support, or vehicle disassembly is required. A mount that installs with minimal disturbance to surrounding components lowers the risk of incidental damage and reduces total repair time.
Noise, Vibration, and Harshness (NVH) Characteristics
Mounts influence cabin noise and perceived ride quality by filtering engine vibrations. A mount tuned for comfort will typically absorb low-frequency shakes and reduce harshness at idle and under light load.
Conversely, stiffer mounts improve perceived responsiveness but can transmit more vibration into the cabin. Balancing NVH outcomes with functional requirements like torque control helps you choose a mount that aligns with your comfort and performance priorities.
FAQ
What are common symptoms of a failing engine mount in a Scion tC?
Common signs include increased engine vibration felt in the cabin, noticeable clunking or banging during acceleration or shifting, and visible engine movement when revving. Symptoms often depend on which mount is failing and how severe the wear is, so multiple signs can appear together.
Can I perform an engine mount replacement myself?
Many owners can replace an engine mount with standard hand tools and an engine support or jack, depending on the mount location. The job usually requires careful alignment and torqueing of fasteners, so follow repair procedures and safety steps. If the mount is difficult to access or special tools are needed, professional service is advisable.
How long do engine mounts typically last?
Mount lifespan varies with driving conditions, climate, and exposure to oil or heat. Under normal conditions, mounts often last several years, but aggressive driving or leaks can shorten that life. Regular inspection for cracking or excessive movement helps catch failures early.
Will a stiffer mount cause more vibration in the cabin?
Yes, stiffer mounts usually transmit more vibration and noise into the cabin while reducing engine movement. They can improve perceived throttle response and control engine rotation but often trade off ride comfort. Choose based on whether comfort or control is the priority.
What should I consider about installation cost and torque specs?
Installation time depends on mount location and whether supports or lifts are used. Proper torque specifications and tightening sequences are important to avoid fastener failure and to maintain alignment. Refer to factory torque values and follow recommended procedures to ensure a secure installation.
How We Chose the Best Scion tC Engine Mount
We focused on parts that provide reliable fitment and proven mechanical durability for the Scion tC platform. Our selection criteria emphasized material construction and damping design, manufacturing tolerances and fit accuracy, torque-handling capability under normal driving loads, and long-term resistance to oil and heat exposure. We also considered ease of installation in typical home- or shop-based repairs and whether the mount met common OEM specifications for load and geometry. We excluded options that lacked clear fitment data for the Scion tC or that had no documented material specs. We did not include generalized or multi-vehicle listings without explicit Scion tC compatibility. The final list reflects mounts that meet the mechanical and serviceability thresholds most owners and technicians value for routine replacement or targeted upgrades.
Our full evaluation process is outlined in our review methodology.
Conclusion
When choosing a Scion tC engine mount, prioritize fitment accuracy, material durability, and the mount’s torque-handling characteristics. Balance comfort-oriented damping against any need for firmer control of engine movement based on your driving style. Also factor in serviceability and resistance to heat and fluids to estimate lifespan and maintenance needs. Clear assessment of these tradeoffs will help you pick a mount that delivers the right mix of NVH control and mechanical reliability for your vehicle.
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