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If your Honda Civic is showing more vibration, clunks, or driveline shudder than it used to, the rear engine mount is often a likely cause. Choosing the right rear engine mount affects comfort, drivetrain alignment, and long-term wear on transmission and engine brackets. This guide covers seven shortlisted rear engine mounts selected for fitment, durability, and how well they control vibration on the Civic.Below you will find the top picks and a clear explanation of the criteria used to evaluate them, plus practical notes on symptoms, installation considerations, and what to expect after replacement.
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Top Picks at a Glance
| Best Overall The best all-around choice for most situations | iKer Engine Motor Mount Set for Honda Civic 1.8L (2012–2015) |  |
| Best Quality Built to a higher standard if you want something more solid | RRKEETTXY Aluminum Rear Motor Mount for Honda Civic (2016–2021) |  |
| Best Value The sweet spot between price and what you get | Pnktool Rear Lower Engine Motor Mount Torque Strut for Honda Civic 2012–2015 1.8L Automatic |  |
| Best Budget The cheapest option that still gets the job done reliably | Isayokgo Rear Lower Engine Torque Strut Mount for 2012–2015 Honda Civic 1.8L Automatic |  |
| Most Popular A crowd favorite that many people choose with confidence | Yllhaoyuan 3-Piece Engine and Transmission Mount Kit for 2012–2015 Honda Civic 1.8L (Auto) |  |
| Best Seller A high-volume bestseller chosen again and again | sherxibo Engine and Transmission Mount Set for 2012–2015 Honda Civic 1.8L (Set of 3) |  |
1. iKer Engine Motor Mount Set for Honda Civic 1.8L (2012–2015)
| Fitment | Honda Civic 1.8L 2012-2015 |
|---|---|
| Material Type | Iron Aluminum |
| Included Components | Engine Motor Mount set |
| Model Number | 50890TR0A81 |
This iKer engine motor mount set replaces the front motor mount, rear torque strut, and transmission mount on 2012–2015 Honda Civic 1.8L models. Installed in place of worn factory mounts, the components secure the engine and transmission to the chassis and reduce vibration and movement under load, which helps preserve drivetrain alignment and improves cabin comfort. The parts are made from iron and aluminum with rubber isolators, a common construction that balances durability with vibration damping. Fitment listings include several OEM part numbers so installers can cross-check compatibility before buying. Expect easier noise and vibration control compared with heavily worn mounts and a factory-like feel when accelerating or shifting. This is a direct replacement style option rather than a performance part, so drivers seeking firmer engine control for aggressive driving should consider specialty mounts instead. Quality depends on correct installation and torque specs, and long-term durability may vary versus factory-brand replacements.
Best for: Buyers who want a straightforward, factory-style replacement to restore quiet operation and proper engine positioning on a 2012–2015 Civic 1.8L and who prioritize balanced day-to-day comfort and reliability.
Less Ideal for: Drivers seeking stiffer performance mounts for track use or heavily modified engines should look at specialty performance options instead.
- Made from iron and aluminum with rubber isolates for a balance of strength and vibration damping
- Covers front motor mount, rear torque strut, and transmission mount in one set for coordinated replacement
- Listed to replace multiple factory part numbers to simplify fitment checks
- Designed to restore factory-level NVH control and drivetrain positioning when old mounts are worn
- Not marketed as a performance or heavy-duty upgrade for aggressive driving or racing
- Longevity may vary compared with OEM-brand mounts depending on driving conditions
Verdict: A complete, factory-style replacement mount set that restores normal vibration control and drivetrain alignment for 2012–2015 Honda Civic 1.8L owners seeking balanced daily driving performance.
2. RRKEETTXY Aluminum Rear Motor Mount for Honda Civic (2016–2021)
| Material Type | Aluminum |
|---|---|
| Included Components | motor mount |
| Model Number | ENM040-SL |
| Item Dimensions | 8.82 x 3.7 x 3.03 inches |
This aluminum rear motor mount replaces the factory rear mount with a stiffer, precision-machined unit that reduces engine movement and tightens drivetrain response. It is a direct bolt-on replacement engineered for 2016–2021 Honda Civic 1.5L and 2.0L applications, so installation is straightforward for anyone comfortable with basic garage work. The alloy construction resists flex under higher torque, which helps minimize wheel hop on hard launches and delivers crisper shift feel and improved traction during spirited driving. Because it is firmer than a rubber mount, NVH will be slightly higher and you may notice more vibration and noise at idle and during city driving. The mount is presented as a performance upgrade suitable for occasional track use while retaining everyday drivability, but drivers seeking a completely silent ride should expect the usual vibrations that come with a performance-oriented unit.
Best for: Drivers who prioritize sharper throttle response, reduced wheel hop, and crisper shifting during spirited driving and occasional track days.
Less Ideal for: If you prioritize a quiet, vibration-free daily commute or mostly do relaxed city driving, a softer factory-style mount will be a better choice.
- Precision aluminum construction reduces engine movement under load
- Direct bolt-on fit for 2016–2021 Civic 1.5L and 2.0L for easier installation
- Improves traction and reduces wheel hop during aggressive launches
- Tighter shifting feel and more connected drivetrain feedback
- Stiffer mount transmits more vibration and noise into the cabin
Verdict: Choose this aluminum rear mount to get firmer drivetrain control and reduced wheel hop for performance-focused Civic driving.
3. Pnktool Rear Lower Engine Motor Mount Torque Strut for Honda Civic 2012–2015 1.8L Automatic
| Compatible vehicles | 2012-2015 Civic L4 1.8L automatic |
|---|---|
| Reference OE numbers | A65048, 9748, EM7116, 50890-TR0-A81 |
| Material Type | Silicone |
| Included Components | 1 mount |
| Manufacturer | Pnktool |
This Pnktool rear lower engine motor mount serves as a direct replacement for the factory torque strut on 2012–2015 Honda Civic L4 1.8L automatic transmissions. Made from natural rubber and styrene butadiene rubber, the mount is intended to absorb engine movement and reduce vibration transferred to the chassis. Typical use is a one-for-one swap when the original mount shows wear, splitting, or excessive engine movement. Buyers report the part fits like the original and is easy to install, restoring a smoother ride and cutting vibration. The material selection emphasizes abrasion resistance and anti-aging stability for reasonable service life. Fitment depends on selecting the correct reference numbers listed, so verify compatibility before ordering. Some users noted alignment issues on non-matching models, so careful vehicle matching and test-fitment are important. The part comes as a single torque strut mount and is offered with a one-year warranty from the seller.
Best for: A buyer focused on practical, cost-effective maintenance who wants a direct replacement to restore normal ride quality and reduce vibration without unnecessary upgrades.
Less Ideal for: Not a good choice for someone seeking performance or upgraded mounts for aggressive driving or for owners of vehicles outside the specified Civic 2012–2015 L4 1.8L automatic fitment.
- Made from rubber and SBR for vibration damping and abrasion resistance
- Designed to match factory reference numbers for direct replacement on specified Civic models
- Multiple customer reports of easy, fast installation and restored ride comfort
- Includes a one-year warranty from the seller
- Compatibility problems reported when used on non-specified models or incorrect fitment selections
Verdict: A practical, factory-style replacement that reliably restores ride comfort and reduces vibration on 2012–2015 Honda Civic 1.8L automatics.
4. Isayokgo Rear Lower Engine Torque Strut Mount for 2012–2015 Honda Civic 1.8L Automatic
| Material Type | Rubber |
|---|---|
| Compatible Years | 2012, 2013, 2014, 2015 |
| Engine | 1.8L L4 |
| Transmission | Automatic |
This Isayokgo rear lower torque strut mount is a direct-fit replacement for the rear lower engine/transmission mount on 2012–2015 Honda Civic 1.8L automatic cars. It is built with a rubber body bonded to metal brackets to absorb engine vibration and limit excessive movement that causes shaking or noise. Installation follows the factory mounting points so a mechanic can swap it in without modification; the part replaces common OEM numbers like 50890-TR0-A81. In everyday use it restores a firmer feel at idle and during acceleration compared with a worn mount, and the ribbed rubber design aims to resist aging and deformation. Expect a basic, functional part rather than a performance upgrade; materials are standard rubber compounds and the listing recommends professional installation. For someone replacing a tired mount on a budget this provides the needed support and fitment with minimal fuss, though long-term durability will depend on driving conditions and installation quality.
Best for: Buyers needing an affordable, ready-to-fit replacement to stop engine shake and restore normal mounting on a 2012–2015 Civic 1.8L automatic who prioritize cost and correct fit over premium materials.
Less Ideal for: Drivers wanting a heavy-duty or performance-oriented mount for aggressive driving or track use should consider reinforced aftermarket options instead.
- Direct-fit design matches original mounting points for simple replacement
- Rubber bonded to metal bracket helps absorb vibration and reduce engine movement
- Replaces multiple common OEM part numbers for straightforward verification
- Ribbed rubber body claimed to improve resistance to wear and deformation
- Made from standard rubber compounds so may not outlast higher-end or upgraded mounts
- Requires professional installation for best results and proper torqueing
Verdict: A budget-friendly, direct-fit rear lower torque strut mount that restores factory-style vibration control for 2012–2015 Honda Civic 1.8L automatic models.
5. Yllhaoyuan 3-Piece Engine and Transmission Mount Kit for 2012–2015 Honda Civic 1.8L (Auto)
| Compatible models | 2012–2015 Honda Civic Coupe & Sedan 1.8L automatic |
|---|---|
| Included components | Right engine mount, transmission mount, rear torque rod (3 pieces) |
| Material type | Alloy steel, aluminum, carbon steel |
| Mounting type | Chassis Mount |
This Yllhaoyuan kit replaces the right engine mount, transmission mount, and rear torque rod for 2012–2015 Civic 1.8L automatic models. It is supplied as a complete three-piece set so you can swap all critical mounts at once rather than mixing old and new parts. The mounts are metal-backed with hydraulic or dense rubber elements to absorb vibration and resist heat and oil exposure, which translates to less engine movement, reduced idle shake, and quieter cabin feel after installation. Because it covers the common Civic part numbers, fitment is straightforward for those matching the listed models and transmission type. Expect typical DIY installation access under the engine and transmission with basic tools, though a shop can speed the job. The kit is focused on restoring factory-style performance rather than increasing stiffness for performance driving, so drivers seeking sport-tuned response should look elsewhere. Quality appears solid for a replacement brand but results depend on correct fitment and installation technique.
Best for: Buyers who want a full replacement set to stop excessive vibration and restore factory smoothness on a 2012–2015 Civic 1.8L automatic, and who value a complete, like-for-like repair backed by matching part numbers.
Less Ideal for: Drivers looking to increase engine stiffness for track or aggressive driving or owners of different Civic engine/transmission configurations should consider sport or vehicle-specific alternatives.
- Complete 3-piece kit replaces all primary engine and transmission mounts for balanced stabilization
- Built with metal brackets and hydraulic or dense rubber elements to damp vibration and resist heat and oil
- Direct replacement coverage for common Civic part numbers simplifies fitment and installation
- Not intended for performance or stiffer aftermarket handling goals, it restores factory-level characteristics only
Verdict: If you need to eliminate vibration and restore factory stability on a 2012–2015 Civic 1.8L automatic, this complete three-piece replacement kit is the practical fix.
6. sherxibo Engine and Transmission Mount Set for 2012–2015 Honda Civic 1.8L (Set of 3)
| Compatible models | 2012–2015 Honda Civic 1.8L |
|---|---|
| Unit count | 3.0 Count |
| Mounting type | Under Vehicle Mount |
| Manufacturer | sherxibo |
This sherxibo set supplies the three mounts most commonly replaced together when a Civic 1.8L shows engine movement or vibration. The kit includes a front motor mount, a rear torque strut mount, and a left transmission mount so you can address multiple vibration sources in one job. Buyers report straightforward installation in many cases and the parts reduce engine shake and noise when they match vehicle fitment. Construction appears to be standard aftermarket metal-and-rubber mounts and some customers noted differences in mounting studs or captive nuts compared with factory pieces, which can require swapping a bolt or minor modifications during install. Fitment problems were reported on a few units, so confirm interchange numbers and inspect mounting points before installation. For DIYers and shops replacing worn mounts, the set is a cost-effective way to restore a stable engine and smoother idle, but expect occasional hardware mismatches and to source a small bolt or connector for a complete fit on some cars.
Best for: Buyers who want a single replacement kit to tackle engine vibration on a 2012–2015 Civic 1.8L and prefer a practical, lower-cost aftermarket option that a capable DIYer or independent shop can install.
Less Ideal for: Avoid this kit if you need guaranteed perfect, factory-identical mounting hardware without any on-the-car adjustments or if you prefer OEM-branded parts with direct dealer fitment assurance.
- Complete three-piece kit replaces front motor, torque strut, and left transmission mounts in one purchase
- Many buyers report reduced vibration and quieter idle after installation
- Generally straightforward to install for mechanically comfortable owners or a shop
- Covers common interchange part numbers for Civic 1.8L fitment
- Some units show minor differences in stud/nut design requiring an extra bolt or small modification
- A few reviewers reported fitment issues where parts did not match their vehicle exactly
Verdict: If you need an affordable, all-in-one replacement to stop engine vibration on a 2012–2015 Civic 1.8L, this three-piece mount set is a practical DIY-friendly solution.
Choosing the Right Honda Civic Rear Engine Mount: Key Factors to Consider
Fitment and Alignment
Correct fitment matters because the rear engine mount locates the engine relative to the transmission and subframe. A mount with incorrect hole spacing or thickness will create stress on mounting studs and may cause misalignment that leads to driveline vibration and premature wear on adjacent components.
When evaluating fitment, confirm that the mount matches OEM mounting patterns and overall height so the engine sits at the designed angle. Even small deviations in thickness can change torque arm geometry, so precise dimensional matching reduces the chance you will need shims or modifications during installation.
Vibration Isolation
The primary role of the rear engine mount is to isolate engine vibrations and reduce noise transmitted to the cabin. Material formulation and internal geometry determine how well the mount damps different frequency ranges produced by the Civic's engine and drivetrain.
Mounts with higher-density rubber or tuned bonded elastomers typically provide firmer control of engine motion but may pass more high-frequency buzz. Softer compounds absorb more vibration but can allow excessive engine movement under load. Choose a balance appropriate for your driving style and ride comfort expectations.
Load Capacity and Durability
Rear engine mounts endure shear and tensile loads from torque and road inputs. A robust mount withstands these forces without cracking, tearing, or excessive compression over time. Consider the mount's construction—reinforced inserts, bonded steel plates, or high-quality polyurethanes—that affect longevity.
Durability also depends on resistance to oil, heat, and ozone exposure common in engine bays. Rubber compounds that degrade quickly will lead to earlier replacement cycles, so check material specifications and expected service life when selecting a mount.
Corrosion Resistance and Hardware
The metal components and fasteners of the rear mount can corrode, especially in regions that use road salt or where moisture collects. Corrosion can seize studs and make future removal difficult, or weaken brackets and cause unexpected failures.
Look for zinc plating, stainless fasteners, or coated steel brackets. When replacement includes new mounting hardware, that is often preferable because reused bolts can be stretched or scored. Corrosion resistance contributes directly to overall service life and maintenance ease.
Ease Of Installation
Some rear engine mounts on the Civic can be replaced with basic tools and an engine support or jack; others require partial engine lowering or the removal of adjacent components. Installation difficulty affects labor time and whether you can DIY the job.
Consider whether the mount requires engine support adapters, torque specifications that demand a torque wrench, and access to replacement fasteners. A design that simplifies alignment or includes indexed bushings can save time and reduce the chance of improper torque during installation.
NVH Tradeoffs and Driving Style
Different mounts shift the balance between vibration control and perceived engine movement. Drivers who prioritize a quiet cabin will favor softer elastomers that isolate low-frequency vibration, while performance-oriented drivers may accept firmer mounts for improved drivetrain control under acceleration.
When selecting a rear mount, weigh the expected NVH outcomes against how you use the Civic. Commuters and long-distance drivers often prefer comfort-oriented mounts, while spirited drivers may choose mounts that emphasize stability during throttle transitions.
Common Symptoms Of A Failing Rear Engine Mount
A failing rear engine mount often first reveals itself through increased vibration at idle or during highway cruising. You may notice a thumping or clunking during gear changes or when accelerating from a stop as the engine shifts more than it should.
Other typical signs include unusual transmission movement, hesitations during upshifts or downshifts caused by transient misalignment, and amplified engine noise in the cabin. Identifying these symptoms early can prevent additional stress on mounts and nearby components.
- Noticeable vibration at idle or steady RPM
- Clunking noise on acceleration or deceleration
- Transmission linkage or shifter feel changes
- Excessive engine tilt under load
Inspection Tips Before You Replace The Mount
Perform a visual check with the engine off to look for cracked rubber, oil-soaked bushings, or separated bonding. Pay attention to any gaps between the rubber and metal plates and check for broken welds or bent mounting ears.
With the engine running and the car in park or neutral, observe engine movement while gently revving the engine or having an assistant blip the throttle. Excessive motion or clear metal-to-metal contact indicates the mount is not providing adequate isolation and should be replaced.
- Look for oil contamination on the mount material
- Check for visible cracks or missing rubber
- Observe engine motion during a controlled throttle blip
- Inspect surrounding bracketry for stress marks
Torque And Fastening Considerations
Proper torque on mounting bolts is essential to keep the mount functioning as designed. Under-torqued bolts can allow movement that fatigues the mount, while over-torqued bolts may distort the rubber or metal components. Use a calibrated torque wrench and follow the Civic's service manual torque specs if available.
If replacement hardware is supplied, use it rather than reusing old bolts that may have been stretched. Also inspect torque-to-yield bolts and replace them if the service manual specifies single-use components to preserve clamping force reliability.
- Use specified torque values for mounting bolts
- Replace torque-to-yield fasteners when required
- Tighten mounting hardware with engine at the correct resting position
When To Consider Professional Installation
Professional installation is worth considering if the mount requires partial engine support, subframe drops, or removal of transmission components. Technicians can ensure correct engine positioning and torque sequencing and will typically have the necessary lifts and tools to do the job safely.
If you lack a safe way to support the engine or to torque bolts to specification, seek professional help. Incorrect installation can lead to accelerated wear or safety hazards.
- Choose pros for engines needing partial lowering
- Professional installation reduces risk of misalignment
- Mechanics can verify torque and perform test drives to confirm remediation
How Material Choices Affect Performance
Mounts are typically made with different elastomer compounds or polyurethane alternatives. Natural rubber compounds provide good NVH isolation but may degrade faster with oil exposure. Polyurethane variants are more resistant to deformation and offer firmer control but can transmit more high-frequency noise.
Consider the tradeoffs between longevity and comfort when selecting materials. For a Civic used primarily for daily driving and commuting, balanced elastomers that prioritize cabin comfort are often the best choice, while more aggressive material choices can suit drivers who value drivetrain feedback.
- Rubber excels at comfort and high-frequency damping
- Polyurethane provides firmer control and durability
- Material selection impacts expected service life and NVH characteristics
Still looking for the perfect fit?
Select your Honda Civic configuration to see the most relevant Engine Mounts recommendations
How We Chose the Best Honda Civic Rear Engine Mount
Our selection focused on parts that deliver reliable fitment and long service life for the Honda Civic rear engine mount position. We prioritized components that match factory mounting points and offer measured improvements in vibration isolation without introducing undue engine movement.Evaluation criteria included material quality and construction, including rubber density and bonding methods that influence noise and vibration damping; dimensional accuracy and mounting hole alignment to ensure straightforward fitment; load capacity and shear resistance, because the mount must hold engine torque under acceleration and deceleration; and corrosion resistance of metal brackets and fasteners for longevity in varied climates.We also considered installation practicality, such as whether the mount can be accessed with common tools and whether the design requires engine support or special adapters. Warranty coverage and documented durability claims were factored as proxies for long-term reliability.Excluded from the list were mounts that required extensive fabrication, non-application-specific universal mounts, or parts with known fitment complaints for this Civic. The result is a set of rear engine mounts that balance NVH control, strength, and ease of installation for Civic owners.
Our full evaluation process is outlined in our review methodology.
FAQ
How long does a rear engine mount typically last on a Civic?
It often depends on driving conditions, but rear mounts usually last several years under normal use. Exposure to oil, high heat, or aggressive driving can shorten service life, so inspect mounts periodically for cracking or loss of damping.
Can I drive with a bad rear engine mount?
You can drive short distances with a failing mount but it can cause increased vibration, noise, and additional wear on adjacent parts. Prolonged driving risks damage to transmission mounts and engine brackets, so plan repair as soon as practical.
Are aftermarket rear mounts different from OEM on the Civic?
Aftermarket mounts vary in material and construction. Some match OEM NVH characteristics closely, while others use firmer compounds for longer life or performance. Evaluate material, fitment accuracy, and documented durability rather than assuming all aftermarket parts perform the same.
Will a rear engine mount fix engine vibration at idle?
Replacing a worn rear mount often reduces vibration at idle, but vibration can also come from ignition, fuel, or other mounts. Diagnose by inspecting mounts and checking for other potential causes if vibration persists after replacement.
How does oil contamination affect the mount?
Oil degrades rubber and accelerates cracking and bond separation, reducing damping ability. If a mount shows oil saturation it is usually a good indicator that replacement is needed and any leaking components should be repaired to prevent repeat failure.
Do I need new hardware when replacing the mount?
New hardware is often recommended, especially if bolts are torque-to-yield or show corrosion. Using fresh fasteners helps ensure correct clamping force and reduces the chance of seized or damaged bolts during future service.
Final Verdict
When choosing a rear engine mount for the Honda Civic, prioritize correct fitment and a material balance that matches your comfort and driving style. Pay attention to vibration isolation, load capacity, and corrosion resistance because those attributes determine how well the mount will control NVH and hold up over time.If you value a quiet, comfortable ride, choose a mount with proven damping characteristics and good environmental resistance. If you need firmer drivetrain control, select a sturdier compound and be prepared for slightly increased cabin noise. Either way, ensure correct torque, proper installation, and address any fluid leaks to maximize the service life of the replacement mount.
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