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Replacing a worn engine mount can noticeably reduce vibration, noise, and drivetrain movement in your Mercedes-Benz GLA. Choosing the right mount matters because fitment, durability, and material construction directly affect ride comfort and long-term reliability. This guide presents seven shortlisted engine mounts that meet common fitment and durability expectations for the GLA. We evaluated each option for build quality, fit accuracy, and resistance to common failure modes so you can find a mount that restores smooth operation. Below are the top picks and the factors we used to assess them.
Looking for other parts? See all Mercedes-Benz GLA parts & accessories.
Top Picks at a Glance
1. ApplianPar Engine Motor Mount for Mercedes-Benz C300/E300 (Left or Right)
| Brand Name | ApplianPar |
|---|---|
| Mounting Type | Rubber Mount |
| Replaces part numbers | 2532400200, 2532400300, A0335A0071, 2052400800, 2052400900 |
This ApplianPar engine motor mount is a single rubber replacement designed to restore engine support and reduce vibration for compatible Mercedes-Benz models. It installs in the same location as the factory unit and is typically used when an original mount shows wear, excessive engine movement, or vibration transmitted to the cabin. Notable features include rubber mounting construction and compatibility with multiple Mercedes part numbers, which makes it a straightforward repair part for routine replacement jobs. In practice the mount provides quieting of common engine shake and a solid feel at idle and under light throttle, and the single-piece design keeps installation simple for a professional or competent DIYer. Important limitations are that it is offered as one mount only so additional mounts may need replacement at the same time, and rubber mounts eventually soften and wear so longevity depends on driving conditions. This is a practical, no-frills replacement that returns factory-like engine support without upgrades.
Best for: Reliability-focused buyers who prioritize restoring factory-level engine support and reducing vibration with a simple, serviceable replacement.
Less Ideal for: Drivers seeking performance or heavy-duty upgraded mounts or those who prefer buying all engine mounts at once in a complete kit.
- Direct-replacement design that matches common Mercedes part numbers for straightforward fitment
- Rubber construction reduces engine vibration and improves cabin refinement
- Single-piece unit simplifies installation for technicians and experienced DIYers
- Compatible with both left and right-side positions as listed
- Sold as a single mount rather than a multi-mount kit so other worn mounts may remain
- Rubber material will degrade over time and under harsh conditions compared with upgraded materials
Verdict A straightforward rubber replacement that restores factory-style engine support for reliability-focused Mercedes owners but is sold as a single mount rather than a full kit.
2. SHICHU Engine Motor Mount Set for Mercedes-Benz C-Class/GLK/S-Class (select years)
| Brand | SHICHU |
|---|---|
| Set Name | Engine Motor Mount Set |
| Material Type | Alloy Steel |
| Included Components | Engine Motor Mount |
This SHICHU engine motor mount set replaces the factory mounts on compatible Mercedes-Benz models and includes transmission and left/right engine mounts to restore proper engine support. It is typically used when worn mounts cause vibration, engine movement under load, or unusual drivetrain noise; a mechanic can swap these in during a routine mount replacement. The kit lists compatible Mercedes-Benz C230, C250, C300, C350, CL500, CL550, GLK300, GLK350 and S550 model years and references multiple factory part numbers for fit confirmation. Practical benefits include a full replacement kit so you do not need to source individual pieces, alloy steel construction for basic durability, and a straightforward bolt-on installation when the parts match your car. Limitations are mixed fitment reports and variability in manufacturing details versus factory parts, so some buyers may need slight modifications or returns if pieces differ in dimension or hardware. Expect this to be a budget-friendly repair option rather than a lifetime OEM-equivalent solution.
Best for: Convenience-driven buyers who want a ready-to-install replacement kit to stop vibration and get their Mercedes-Benz back on the road quickly without sourcing multiple parts.
Less Ideal for: Those seeking an exact factory-quality, long-term OEM replacement or buyers unwilling to verify fitment carefully before installation should look at higher-end or dealer options.
- Includes transmission mount plus left and right engine mounts so you get a complete replacement kit
- Alloy steel construction that provides basic strength for engine support
- Lists factory part numbers for easier cross-checking and fit confirmation
- Generally straightforward bolt-on installation when fitment is correct
- Some customers reported dimensional differences and missing studs compared with factory parts
- Quality and longevity appear inconsistent in user reports, with a few early failures noted
Verdict A convenient, budget-friendly kit for replacing worn mounts on compatible Mercedes-Benz models, but verify fitment and expect variable factory-match accuracy.
3. GolAscen 3‑Piece Engine and Transmission Mount Kit for Mercedes‑Benz
| Brand Name | GolAscen |
|---|---|
| Included Components | 3PCS Engine Mounts & Transmission Installation |
| Manufacturer Part Number | 2212401117 |
| Unit Count | 3.0 Count |
This GolAscen kit supplies three replacement engine/transmission mounts designed to restore factory-style support on compatible Mercedes‑Benz models. Installed in place of worn mounts, the parts secure the engine and transmission, isolate vibration, and reduce noise transmitted to the cabin, which tends to improve ride smoothness and drivetrain feel. The listing emphasizes high-strength construction and corrosion resistance, suggesting a durable fit for everyday and spirited driving. Buyers can expect a direct-replacement approach that keeps engine alignment and driveline loads close to factory intent, making the kit suitable for repair or performance-maintenance jobs. Limitations to consider are that the set is offered as a generic kit covering many part numbers, so confirm exact fitment before ordering and plan for professional installation if you lack access to proper lifting and alignment tools. The product comes with a seller warranty period for peace of mind but does not include vehicle-specific installation hardware beyond the three mounts.
Best for: Performance-oriented Mercedes owners focused on restoring factory drivetrain isolation and minimizing engine movement for a firmer, more refined driving feel.
Less Ideal for: Buyers seeking a plug-and-play OEM-branded replacement with guaranteed single-part-number fitment or those who prefer to have all work done by a dealer service center without third-party parts.
- Three-piece kit replaces worn engine and transmission mounts to restore support and reduce vibration
- Designed to match multiple Mercedes‑Benz replacement part numbers for broad compatibility with listed models
- Manufacturer states high-strength, corrosion-resistant construction for longer service life
- Positive owner feedback reports improved ride smoothness and solid fitment on compatible cars
- Fitment covers many part numbers; must verify exact match for a specific Mercedes model before purchase
- Installation may require professional tools and alignment to avoid driveline strain
Verdict A durable three-piece replacement mount kit aimed at restoring factory-like engine support and reducing vibration, but confirm exact fitment for your Mercedes before buying.
4. labwork Engine and Transmission Mount Kit (Front Left, Front Right, Rear) for Mercedes-Benz C & E Series
| Fitment note | Replaces specific Mercedes-Benz C230/C250/C300/C350 and E350/E400 years listed |
|---|---|
| Included parts | Front left engine mount, front right engine mount, rear transmission mount |
| Replacement part numbers | A4017, EM-5859, 9645, 2042400917, 2042404317 |
This labwork kit supplies two front engine mounts and one rear transmission mount intended as direct replacements for specified Mercedes-Benz C‑class and E‑class models. It is typically used when worn mounts cause excessive engine movement, vibration, or drivetrain noise; a mechanic or experienced DIYer removes the old mounts and installs these in the factory locations. The listing highlights a design aimed at stabilizing the engine cradle and reducing vibration transfer to the body, which should improve driving smoothness compared with badly deteriorated mounts. The kit is sold as a set with the three pieces shown and claims to include necessary components for installation. Limitations to expect are that this is a budget aftermarket option rather than a factory part, so fitment and long‑term durability can vary and confirming the listed replacement part numbers against your VIN is important before buying. The kit is best for owners who need an affordable repair rather than a long‑term performance upgrade.
Best for: Practical, budget-conscious buyers who prioritize an affordable, immediate repair for drivetrain vibration and want to replace multiple mounts at once.
Less Ideal for: Those seeking a long-term OEM-level replacement or performance-oriented mounts should consider higher-end or factory-quality alternatives instead.
- Three-piece kit covers both front engine mounts and the rear transmission mount for a single repair job
- Marketed to replace multiple Mercedes-Benz part numbers so you can cross-check fitment
- Includes necessary components to simplify installation and avoid extra purchases
- Designed to reduce vibration transmission for a smoother ride compared with worn mounts
- Aftermarket budget construction may not match factory-quality longevity
- Fitment requires verifying part numbers against your vehicle to avoid compatibility issues
Verdict A budget-friendly three-piece mount kit that can stop vibration and fix engine movement quickly if you verify fitment for your Mercedes-Benz.
5. Yllhaoyuan Complete Engine Motor Mount Set of 4
| Set Name | Engine Motor Mount Set |
|---|---|
| Included Components | Front, Front Right (Hydraulic), Rear, Transmission Mounts |
| Brand Name | Yllhaoyuan |
| Manufacturer Part Number | YYAA03 |
This kit supplies a full set of four engine/transmission mounts intended to replace worn factory mounts and reduce engine movement and vibration. It is used when existing mounts show cracked rubber, excessive engine movement, or when driveline noise and harshness increase. The set includes front, front-right (hydraulic), rear motor mounts and a transmission mount so you can replace the entire mounting system at once. Buyers report the mounts fit and perform well in reducing vibration when installed correctly, and the kit is useful for both DIYers and professional shops. Installation can require lifting the engine slightly and access around battery or transmission components, and some users needed to adjust bolt holes or change a bolt to achieve perfect fitment. Expect improvement in ride smoothness and reduced rattles, but allow time for careful alignment and standard installation steps. If you want a low-cost complete replacement set to restore factory-level stability, this kit delivers practical value with the usual caveats around fitment and installation detail.
Best for: Risk-averse mainstream buyers seeking a full, affordable replacement to remedy worn engine mounts and restore a smooth, quiet daily-driving experience.
Less Ideal for: Drivers who prioritize brand-specific OEM parts or need mounts explicitly guaranteed for Mercedes‑Benz GLA fitment should consider manufacturer-certified options instead.
- Complete four-piece kit covers front, front-right (hydraulic), rear, and transmission mounts so all worn mounts can be replaced at once.
- Designed to match factory form, fit, and function for the listed applications which helps restore vibration isolation.
- Multiple customers report noticeable reduction in engine movement and road noise after installation.
- Includes mounting hardware and a hydraulic front-right mount that better controls engine motion under load.
- Some users needed to enlarge torque-mount holes or source a replacement bolt for a precise fit on certain vehicles.
- Installation can be time consuming and may require engine support/jacks and removal of battery or components for access.
- Fitment can be marginal in a few cases so careful pre-checking and possible minor adjustments are advisable.
Verdict A budget-friendly complete mount kit that restores engine stability for compatible vehicles but may need minor fitment tweaks during installation.
6. A-Premium 3‑Piece Engine and Transmission Mount Set for Mercedes‑Benz C300/C350/E350/E400 (RWD, Automatic)
| Vehicle fitment | Mercedes‑Benz C300/C350/E350/E400 RWD, Automatic, V6 3.0L/3.5L (specified years) |
|---|---|
| Set contents | Front left motor mount, front right motor mount, transmission mount |
| Material type | Alloy steel, aluminum, rubber |
| Manufacturer warranty | One year unlimited mileage parts guarantee |
This three-piece mount kit replaces the front left and right motor mounts plus the transmission mount to restore engine stability and reduce noise transfer into the cabin. It is intended for RWD Mercedes‑Benz V6 models with automatic transmission, and installers will typically use it during a scheduled mount replacement or when vibration and driveline harshness become noticeable. The parts are made from alloy steel, aluminum, and rubber and come powder coated for corrosion resistance. Customers report a clear reduction in vibration, quieter operation, and an improved driving feel after installation. The kit includes labeled components for the two motor mount positions and the transmission mount but some buyers noted initial ambiguity identifying left and right orientation which can add installation time. The product carries a one year unlimited mileage parts guarantee that covers the cost of the item only. If you want a cost-effective, direct-replacement style solution that restores factory-like quietness, this kit delivers solid value; expect professional or experiencedDIY installation for best results.
Best for: Practical optimizers seeking an affordable, do‑the‑job replacement that restores ride comfort and reduces cabin vibration without paying dealer prices.
Less Ideal for: Buyers looking for a long‑term performance upgrade or lifetime warranty coverage should consider higher‑end or dealer parts and extended service options.
- Direct replacement set covering both front motor mounts and the transmission mount for a complete vibration fix
- Construction uses metal and rubber components with powder coating to resist corrosion
- Customers report noticeable reduction in engine noise and improved ride comfort after installation
- Includes all three pieces needed for a typical V6 RWD automatic replacement, avoiding separate purchases
- Orientation marking between left and right motor mounts can be unclear, potentially adding installation time
- Manufacturer warranty covers only part cost and does not include labor or related expenses
Verdict A cost‑effective, three-piece replacement kit that restores quieter, smoother operation on compatible Mercedes‑Benz V6 RWD automatics, best for budget‑minded owners willing to handle or pay for proper installation.
7. A-Premium Engine and Transmission Mount Kit for Mercedes-Benz 2.0L (4-piece)
| Compatible Engines | 2.0L L4 (automatic transmission) |
|---|---|
| Included Components | Front upper motor mount, front lower motor mount, front motor mount, transmission mount |
| Material Type | Alloy Steel, Aluminum, Plastic, Rubber |
| Set Name | Standard Set |
This four-piece A-Premium kit replaces the front upper, front lower, front motor mount and transmission mount on 2.0L Mercedes-Benz automatic models and is designed to reduce vibration and restore factory alignment. Typical use is a direct replacement during routine mount failure or when you feel excessive engine vibration under acceleration and at idle. The kit combines alloy steel, aluminum, plastic and rubber components with powder-coated finishes for corrosion resistance and a factory-style fit. Buyers can expect noticeable vibration reduction and improved NVH compared with worn mounts, and the set includes the pieces needed for a complete front mount refresh. Some users report fitment gaps or material quality that require extra trimming or careful installation, and longevity may vary compared with higher-end factory-quality mounts. A-Premium backs the kit with a one-year unlimited-mileage guarantee that covers the part itself but not installation or related labor costs.
Best for: Buyers who want a balanced, practical replacement that restores quiet and drivability without opting for an expensive OE-level kit; ideal for owners prioritizing a complete front-mount refresh in one purchase.
Less Ideal for: Drivers seeking the absolute top-tier, long-term factory-quality mounts or a professional shop preferring to reuse existing OEM pieces should consider higher-end alternatives.
- Complete four-piece kit covers front upper, front lower, main engine and transmission mounts for a single refresh
- Materials mix (alloy steel, aluminum, rubber) aimed at strength and vibration damping
- Powder-coated finish helps resist corrosion and keeps exposed metal parts protected
- Included parts reduce the need to buy multiple separate components when replacing front mounts
- Fitment and hole alignment may need adjustment on some vehicles requiring extra installation effort
- Materials and finish can be inconsistent compared with premium or factory-quality mounts
Verdict A convenient, cost-effective four-piece replacement kit that restores NVH and drivability on 2.0L Mercedes-Benz models but may require careful fitting compared with premium factory-quality mounts.
Choosing the Right Mercedes-Benz GLA Engine Mount: Key Factors to Consider
Fit and Vehicle-Specific Compatibility
Correct fit is the most important factor because mounts anchor the engine to specific points on the Mercedes-Benz GLA chassis. A precise match to mounting points and bolt patterns prevents additional stress on adjacent components and avoids premature failures.
Fit issues can create alignment errors that transfer loads improperly, which leads to faster wear or damage elsewhere. Ensure the mount specifies the exact GLA model years and engine variants where applicable to reduce the chance of incorrect fitment.
Material and Damping Design
Mount materials and internal damping design determine how effectively the mount isolates vibration and absorbs engine torque. Rubber compounds, hydraulic chambers, or dual-stage constructions each behave differently under load and over temperature.
A material optimized for oil and heat resistance will last longer in engine bays. Consider whether the design prioritizes comfort-oriented damping or firmer control of engine movement, depending on desired driving characteristics.
Load Capacity and Torque Reaction
Engine mounts must handle static engine weight and dynamic torque loads when accelerating, braking, or shifting. Mounts with insufficient load capacity or poor torque-reaction control will allow excessive movement that causes noise and stress on driveline components.
Look for specifications or engineering data indicating the mount’s rated capacities and how it manages rotational forces. This matters especially for engines with higher torque output or for drivers who expect spirited use.
Durability and Environmental Resistance
Exposure to oil, road salts, and heat accelerates degradation of mount materials. Durability considerations include chemical resistance of elastomers, corrosion protection on metal interfaces, and sealed or reinforced designs that resist fluid intrusion.
A mount with proven resistance to common environmental exposures will maintain damping performance longer and reduce the frequency of replacements.
Installation and Serviceability
Ease of installation affects total downtime and whether you can perform the replacement yourself or need professional help. Consider mounts that provide accessible bolt patterns and clear torque recommendations to simplify fitting on the Mercedes-Benz GLA.
Also check whether the mount requires special tools, engine support methods, or alignment checks after installation. Service-friendly designs reduce labor time and the risk of installation errors.
Noise and Vibration Performance
How a mount manages transmitted vibration and noise directly impacts cabin comfort. Some mounts prioritize isolating low-frequency vibrations, while others control higher-frequency engine movement at the cost of firmer feel.
Assess the mount’s intended balance between comfort and control, and consider how that aligns with your driving priorities. Mount performance under different engine loads and RPM ranges is relevant to expected real-world outcomes.
FAQ
How can I tell if a Mercedes-Benz GLA engine mount is failing?
Common signs often include increased vibration felt through the cabin, unusual clunks or knocks during acceleration or shifting, and visible movement of the engine under load. Visual inspection may show cracked or separated rubber and fluid leakage in hydraulic-style mounts. If you notice these symptoms, an inspection that checks mount play and engine movement can confirm whether replacement is needed.
Is it possible to replace an engine mount on a Mercedes-Benz GLA at home?
Many owners can replace mounts with basic mechanical experience and the right tools, such as an engine support or jack and proper safety stands. Replacement often requires supporting the engine while removing mounting hardware and following specified torque values. If you are unsure about safely supporting the engine or following torque and alignment procedures, professional service is recommended.
What should I expect in terms of longevity for a typical engine mount?
Mount lifespan depends on material quality, driving conditions, and exposure to oil or heat. Under normal driving and with good environmental resistance, mounts commonly last many years, but frequent short trips, aggressive driving, or oil leaks can shorten service life. Regular visual checks and addressing engine bay leaks promptly can help extend mount life.
Will a firmer engine mount reduce vibration in the cabin?
A firmer mount can reduce perceived engine movement and improve drivetrain feedback, which may reduce some types of vibration. However, firmer mounts can transmit more high-frequency vibration into the cabin, so the tradeoff between control and comfort should be considered. Choose a mount with damping characteristics that match your priority for comfort versus responsiveness.
Do I need to replace other components when changing an engine mount?
You should inspect adjacent components such as mounting bolts, brackets, and related bushings for wear or damage and replace them if compromised. Hardware that is corroded or has stretched threads can prevent proper torque and secure fastening. Replacing worn peripheral parts during the mount service helps ensure a durable repair.
How We Chose the Best Mercedes-Benz GLA Engine Mount
We focused on mounts specifically designed for the Mercedes-Benz GLA and evaluated candidates based on concrete, vehicle-relevant criteria. Key factors included material construction and damping properties, measured tolerance and fit accuracy to factory mounting points, load capacity and torque reaction handling, and durability against oil and heat exposure that commonly degrade mounts. We also considered ease of installation in typical home- or shop-level service scenarios and documented resistance to common symptoms like excess vibration or noise. We excluded items lacking clear fitment data for the GLA, products without verifiable material specifications, and mounts intended only for racing or modified applications where normal road durability was not demonstrated. The resulting shortlist reflects choices that balance correct fit, expected service life, and practical installability for the Mercedes-Benz GLA owner.
Our full evaluation process is outlined in our review methodology.
Conclusion
When choosing an engine mount for a Mercedes-Benz GLA, prioritize correct fitment and a construction suited to the environmental stresses of the engine bay. Focus on material durability, damping behavior, and the mount’s ability to handle engine torque to balance comfort and drivetrain control. Also factor in installation complexity and inspect related hardware during service. Balancing these tradeoffs will help you select a mount that restores smooth operation and minimizes repeat interventions.
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