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Picking the right Mercedes-Benz E-Class engine mount matters because the mount affects ride comfort, engine alignment, and transmission behavior. A worn or incorrect mount can increase vibration, cause driveline strain, and create noise during acceleration or idle. This guide highlights seven shortlisted options that meet common requirements for this vehicle and explains the evaluation criteria used. Read on to understand which features and specifications matter most for fitment, durability, and driving feel before you select a replacement.
Looking for other parts? See all Mercedes-Benz E-Class parts & accessories.
Top Picks at a Glance
| Best Reviewed A top-rated pick with lots of positive feedback | ApplianPar Engine Motor Mount for Mercedes-Benz C300 / E300 (Left or Right) |  |
| Most Popular A crowd favorite that many people choose with confidence | AUTOKAY Engine and Transmission Mount Kit for Mercedes-Benz (3-piece) |  |
| Best Quality Built to a higher standard if you want something more solid | GolAscen 3‑Piece Engine and Transmission Mount Kit for Mercedes‑Benz (select models) |  |
| Best Budget The cheapest option that still gets the job done reliably | NEWZQ Engine and Transmission Mounts Kit for Mercedes C & E-Class |  |
| Most Sold A high-volume bestseller chosen again and again | Sawyer Auto Front Engine and Transmission Mounts, 3-Piece Set |  |
| Best Value for Money The sweet spot between price and what you get | EMTMOUN Engine and Transmission Mount Kit (Set of 3) for Mercedes‑Benz |  |
| Best Overall The best all-around choice for most situations | A-Premium 3-Piece Engine and Transmission Mount Set for Mercedes-Benz (C300/C350/E350/E400) |  |
1. ApplianPar Engine Motor Mount for Mercedes-Benz C300 / E300 (Left or Right)
| Brand Name | ApplianPar |
|---|---|
| Mounting Type | Rubber Mount |
| Fitment | Mercedes-Benz C300 2.0L 2015-2018 AWD; E300 2.0L 2017 AWD |
| Manufacturer Part Number | 2532400200 |
This ApplianPar engine motor mount is a direct replacement-style rubber mount intended for left or right side installation on select Mercedes-Benz 2.0L AWD models. It replaces several factory part numbers so it can be used during a routine motor mount swap when the original is worn and causing vibration or drivetrain movement. Installation follows normal mount replacement procedures and is typically done with the engine supported and the mounting bolts exchanged. The rubber construction gives predictable vibration isolation and the unit lists compatibility specifically with C300 (2015–2018) and E300 (2017) AWD models, which simplifies fitment for those cars. Practical benefits include restoring smoother idle and reduced engine movement under acceleration. Limitations are that it is a single rubber mount supplied individually, so additional mounts or related hardware may be needed for a full refresh, and rubber mounts can wear faster than heavier-duty aftermarket alternatives under high-stress use.
Best for: Reliability-focused buyers who prioritize restoring factory-like drivetrain smoothness on their Mercedes-Benz E-Class and prefer straightforward, vehicle-specific replacements.
Less Ideal for: Drivers seeking heavy-duty performance mounts for track use or those who want a complete multi-mount refresh in one purchase should look elsewhere.
- Direct replacement for several Mercedes-Benz part numbers, simplifying fitment for listed models.
- Rubber mounting isolates engine vibration for smoother idle and quieter cabin feel.
- Sold as an individual mount so you can replace only the failed side without changing unrelated mounts.
- Supplied as a single rubber mount rather than a multi-mount kit so full drivetrain refresh requires additional purchases.
- Rubber design provides good NVH control but is less durable under high-load or performance driving compared with stiffer aftermarket options.
Verdict A vehicle-specific rubber replacement mount that restores factory-style vibration control on listed Mercedes-Benz models but is sold individually rather than as a full kit.
2. AUTOKAY Engine and Transmission Mount Kit for Mercedes-Benz (3-piece)
| Interchange Part Number | 104-1757, 2022404917, 2032400517, 2122400418 |
|---|---|
| Fitment | Mercedes Benz C280, CLK320, E320, E430, E55 AMG |
| Kit Contents | Engine mounts and transmission mount (3 pcs) |
This AUTOKAY kit supplies the two engine mounts and the transmission mount required when replacing worn mounts on compatible Mercedes-Benz models. It is designed as a direct-fit replacement and is typically used during chassis service to restore engine stability and reduce vibration and driveline movement. The listing shows multiple interchange numbers and the kit arrives complete with the mounts packaged together, which makes it convenient for a single-service install. Buyers report solid build quality and fit that matches factory contours, and the set eliminates the need to source mounts separately. Expect a straightforward swap for the passenger-side mount, while the driver and transmission mounts can require extra clearance or specialty tools during installation. The kit is appropriate for rear-wheel-drive applications named in the fitment list and may not suit four-wheel-drive variants, so confirm fitment before ordering.
Best for: Buyers who prioritize convenience and want a ready-to-install, single-purchase replacement set to fix vibration and engine movement in supported Mercedes-Benz E-Class models.
Less Ideal for: Drivers seeking mounts for four-wheel-drive variants or those who prefer individual OEM-brand components for a single mount replacement should look elsewhere.
- Complete three-piece kit covers engine and transmission mounts for a single repair job
- Direct-fit design reported to match factory mounting points for easier installation
- Good packaging and protective sleeves shown by users to arrive in undamaged condition
- Competitive value compared with buying individual factory-style mounts
- Installation can be tight on the driver side and may require specialty tools or removing nearby components
- Fitment is specific to rear-wheel-drive models listed and not suitable for 4WD variants
Verdict A convenient, value-minded three-piece replacement kit that restores factory-like fit and reduces vibration for compatible Mercedes-Benz RWD models but confirm drive type and expect some installation difficulty on the driver side.
3. GolAscen 3‑Piece Engine and Transmission Mount Kit for Mercedes‑Benz (select models)
| Included Components | 3PCS Engine Mounts & Transmission Installation |
|---|---|
| Brand Name | GolAscen |
| Manufacturer Part Number | 2212401117 |
This GolAscen kit includes three mounts intended to replace worn factory mounts on specific Mercedes‑Benz models. Installed in place of the original mounts, the parts fix and support the engine and transmission, damping vibration and reducing noise transmitted to the chassis for a smoother ride. The listing cites compatibility with a wide range of Mercedes S, E, CLS, CLK, C and SLK variants and references multiple factory part numbers for fitment matching. Construction is described as high‑strength and corrosion resistant, which should give long service life under normal driving and spirited use. Practical benefits for a performance‑oriented buyer include restored engine alignment and reduced drivetrain movement that can improve throttle response feel and lessen driveline clunks. Limitations are that fitment is restricted to the listed Mercedes models and you should verify the exact part numbers and mounting points before purchase; replacement may require basic mechanical skill or a shop visit to torque mounts correctly and avoid alignment issues.
Best for: Performance‑oriented buyers focused on restoring factory handling and engine stability to Mercedes‑Benz E‑Class and related models, where minimizing drivetrain movement and improving throttle response matter.
Less Ideal for: Buyers seeking a universal or budget quick‑fix for multiple vehicle makes should look elsewhere; this kit is tailored to specific Mercedes models and requires fitment confirmation.
- Direct replacement kit for multiple Mercedes‑Benz models with referenced factory part numbers.
- High‑strength construction claimed to resist wear and corrosion for extended service life.
- Three‑piece set covers both engine and transmission mounting points for coordinated support.
- User reviews report good fit and noticeable reduction in vibration after installation.
- Fitment limited to the specific Mercedes models and part numbers listed so cross‑checking is required.
- Installation may require lift access and torque specifications that make professional installation advisable.
Verdict A focused, reportedly durable replacement mount kit for select Mercedes models that restores engine support and reduces vibration, but confirm part numbers and plan for proper installation.
4. NEWZQ Engine and Transmission Mounts Kit for Mercedes C & E-Class
| Manufacturer | NEWZQ |
|---|---|
| Manufacturer Part Number | 2042400917 2122400418 |
| Fits Models | Select Mercedes C230/C250/C300/C350 and E350/E400 years listed |
| Package Includes | Front left engine mount, front right engine mount, transmission mount |
This kit provides one front left hydraulic engine mount, one front right hydraulic engine mount, and a transmission mount intended as direct-fit replacements for specific Mercedes C‑Class and E‑Class models. Installation is the typical bolt‑in process used for engine and transmission mounts and will restore alignment and reduce engine movement, vibration, and noise when the OEM mounts are worn. The listing references Mercedes part numbers corresponding to late‑2000s and mid‑2010s C300/C350/C230/C250 and E350/E400 models, so it is suitable for owners needing a full mount refresh rather than a single piece. Practical benefits include straightforward fitment for compatible vehicles and the convenience of receiving all three mounts together, which simplifies repairs that often require replacing multiple mounts at once. Limitations are that fitment is model‑specific so you must confirm the exact chassis and engine variant before buying, and long‑term durability compared with higher‑cost factory‑quality mounts is uncertain for heavy or high‑mileage use.
Best for: Budget‑conscious Mercedes owners who prioritize low cost and convenience when repairing engine and transmission mounts and want a kit that addresses multiple worn mounts in one purchase.
Less Ideal for: Owners seeking long‑term, performance‑grade factory‑quality mounts for high‑mileage or performance vehicles should consider higher‑end aftermarket or dealer options instead.
- Includes front left and front right hydraulic engine mounts plus a transmission mount for a coordinated replacement
- Lists Mercedes part numbers to help verify compatibility with target C‑Class and E‑Class models
- Sold as a three‑piece kit so you can replace multiple worn mounts at once without sourcing parts separately
- Compatibility is limited to specific Mercedes C‑Class and E‑Class years and engines so incorrect fitment is possible without verification
- Build and long‑term durability may be lower than higher‑priced factory‑quality replacements
Verdict A low‑cost three‑piece replacement kit that simplifies mount repairs on compatible Mercedes C‑Class and E‑Class models but requires careful fitment verification for long‑term satisfaction.
5. Sawyer Auto Front Engine and Transmission Mounts, 3-Piece Set
| Manufacturer | Sawyer Auto |
|---|---|
| Manufacturer Part Number | EB3-4880736 |
| Fitment | Front L and R engine mounts plus transmission mount |
| Date First Available | November 24, 2022 |
This Sawyer Auto three-piece set replaces the front left and right engine mounts plus the transmission mount on compatible Mercedes-Benz vehicles. It is a direct-fit aftermarket replacement designed to install like the factory parts, so routine garage-level replacement is straightforward with standard tools. The listing emphasizes manufacturing with modern tooling and software to match factory dimensions, which helps restore engine stability and reduce vibration and noise transmitted to the cabin. For routine maintenance or when worn mounts cause engine movement or driveline shudder, this kit returns near-factory mounting behavior without the complexity of sourcing individual parts. Limitations are typical of value aftermarket parts: long-term durability data is limited and fitment should be confirmed against your vehicle's VIN or parts diagram before purchase. Also this set covers only the front left/right engine mounts and the transmission mount, so other related mounts may still need replacement separately.
Best for: Risk-averse mainstream buyers who prioritize restoring factory-like refinement and prefer straightforward, direct-fit replacements for routine maintenance on their Mercedes-Benz E-Class.
Less Ideal for: Drivers wanting OEM-branded parts, documented long-term performance data, or a complete set of every drivetrain mount in one purchase should consider other options.
- Direct-fit design to match factory installation for straightforward replacement
- Includes both front engine mounts plus the transmission mount so multiple worn mounts can be replaced at once
- Manufactured using modern tooling and tested to match factory dimensions for improved vibration control
- Manufacturer long-term durability and lifecycle data not provided in product information
- Kit covers only three mounts so additional mounts may be required for a complete drivetrain isolation refresh
Verdict A practical, direct-fit three-piece front mount kit that restores factory-like engine stability for Mercedes-Benz E-Class drivers who want a straightforward aftermarket replacement.
6. EMTMOUN Engine and Transmission Mount Kit (Set of 3) for Mercedes‑Benz
| Compatible models | Mercedes‑Benz C300/C350 and E350/E400 (listed years) RWD automatic |
|---|---|
| Included parts | Front left engine mount, front right engine mount, transmission mount |
| Reference part numbers | A4017, A4095, plus several related references |
This EMTMOUN kit supplies two front engine mounts and one transmission mount intended as direct replacements for specific Mercedes‑Benz V6 models. Designed for rear‑drive automatic cars, the mounts match the referenced OEM part numbers so they install in the same locations as the originals. In practice the kit reduces engine vibration and transmission movement that develop when factory mounts age, restoring smoother idle and crisper shifting feel. The listing emphasizes quality testing and uses heavier raw materials to replicate factory load support, which is useful for DIY mechanics who want a straightforward swap without drivetrain modifications. Limitations are that fitment is restricted to the listed C300/C350 and E350/E400 years and RWD automatics only, and buyers should verify the exact OEM part number before ordering since there are multiple related part references. Professional installation is recommended if you cannot safely support the engine during mount replacement.
Best for: Practical optimizers who prefer to repair their Mercedes with a cost-conscious, do-it-yourself approach and prioritize restoring factory feel without paying dealer rates.
Less Ideal for: Drivers who need a universal solution for other Mercedes models or who prefer dealer-sourced parts and manufacturer warranty coverage should look elsewhere.
- Direct replacement design matching referenced Mercedes‑Benz part numbers for proper fit and location
- Includes both front left and front right engine mounts plus the transmission mount so multiple worn mounts can be replaced at once
- Built and tested to meet factory-quality performance aims to reduce vibration and drivetrain movement
- Compatibility limited to specific C300/C350 and E350/E400 model years and RWD automatic transmissions
- Not a vehicle-specific plug-and-play guarantee so confirming OEM part numbers is necessary before purchase
Verdict A budget-friendly, factory-replacement kit that restores engine stability on the specified Mercedes‑Benz C‑ and E‑class V6 RWD automatics if you confirm the OEM part match.
7. A-Premium 3-Piece Engine and Transmission Mount Set for Mercedes-Benz (C300/C350/E350/E400)
| Fitment | Mercedes-Benz C300/C350/E350/E400 RWD, automatic |
|---|---|
| Set contents | Front left motor mount, front right motor mount, transmission mount |
| Material | Alloy Steel, Aluminum, Rubber |
| Warranty | One Year Unlimited Mileage Guarantee |
This A-Premium kit includes the two front motor mounts and one transmission mount intended for specific Mercedes-Benz C300, C350, E350, and E400 RWD automatic models. It is used as a direct replacement to support the engine, isolate vibration, and reduce drivetrain noise that enters the cabin. The parts are made from alloy steel, aluminum, and rubber with a powder-coated finish that helps resist corrosion and should fit without major modification when matched to the listed fitment. Buyers can expect noticeably smoother idle and reduced vibration at highway speeds versus worn mounts, and multiple owner reports cite an easy install and factory-like feel. The set carries a one-year unlimited-mileage guarantee covering the cost of parts. Limitations are that longevity versus OEM parts can vary and proper fit depends on selecting the correct vehicle application, and installers should verify left/right orientation during fitting since markings may be minimal.
Best for: Balanced buyers who want a complete, vehicle-specific replacement to restore ride comfort and reduce engine vibration without sourcing individual parts from a dealer.
Less Ideal for: Drivers seeking an exact long-term OEM parts warranty or performance mounts for aggressive driving should consider dealer or specialty alternatives.
- Direct replacement set (front left, front right, transmission) for listed Mercedes-Benz C and E models
- Constructed from alloy steel, aluminum, and rubber to balance strength and vibration damping
- Powder-coated finish improves surface protection against corrosion
- Many buyers report clear reduction in engine noise and cabin vibration after installation
- Left/right parts may not be clearly marked which can add time during installation
- Durability can vary compared with factory-quality mounts depending on driving conditions
Verdict A practical, vehicle-specific 3‑piece mount kit that restores engine stability and reduces cabin vibration for Mercedes C- and E-Class owners who want a balanced, cost-effective replacement.
Choosing the Right Mercedes-Benz E-Class Engine Mount: Key Factors to Consider
Mount Type and Damping Design
Different engine mounts use rubber, hydraulic fluid, or combinations to isolate vibration. The damping design determines how much engine movement is allowed and how engine impulses are absorbed. Firmer mounts reduce engine motion under load but transfer more vibration to the chassis, while softer mounts improve comfort but may allow extra movement that affects driveline alignment.
Consider whether you prioritize ride comfort or sharper throttle response. For E-Class owners who drive mostly on-road, balanced damping that reduces broad-band vibration while controlling torque-induced movement is usually preferable.
Fitment and Mounting Geometry
Accurate bolt pattern, stud size, and bracket shape are essential for direct fitment to the E-Class mounting points. Even small deviations can require modifications or create stress concentrations that shorten part life. Proper geometry also ensures the engine sits at the correct angle, which affects transmission linkage and exhaust alignment.
Check that the mount matches your engine variant and subframe arrangement. If the mount is not a direct fit, verify whether adapter hardware is available and what modifications would be required.
Material Durability and Environmental Resistance
Engine mounts are exposed to heat, oils, road salts, and mechanical stress. Materials that resist heat-induced hardening, oil swelling, and cracking will last longer and retain their damping characteristics. Metal components should be corrosion-resistant or properly coated to avoid early fatigue.
Assess the expected operating environment for your vehicle. If the car sees harsh winters, frequent short trips, or high under-hood temperatures, choose mounts specified to withstand those conditions for better longevity.
Torque Control and Load Capacity
When the engine produces torque, it tries to rotate on its mounts. Torque-control features, such as additional bracing or specialized bushings, limit this rotation and reduce stress on related components. Load capacity should match or exceed the forces generated by your E-Class engine and drivetrain during normal and hard acceleration.
Undersized or soft torque mounts can permit excessive movement that affects shifting feel and can accelerate wear on adjacent components. Verify rated capacities and whether the mount is designed for standard or higher-torque applications.
Noise and Vibration Characteristics
Mount selection directly influences what you feel and hear in the cabin. Some mounts are tuned to damp low-frequency shake, while others target high-frequency buzz or torsional pulses. The perceived success of a mount depends on matching its characteristics to the types of vibration your vehicle exhibits.
If you notice specific symptoms such as idling shake or engine-transmitted thump during gear changes, seek mounts described as addressing those vibration bands. Keep in mind that improved isolation in one band can sometimes trade off with isolation in another.
Installation Complexity and Serviceability
Ease of installation affects total downtime and labor intensity. Some mounts are accessible and designed for straightforward replacement, while others require engine support, transmission displacement, or removal of ancillary components. Serviceability also includes availability of replacement bushings or hardware.
Plan for the access required and whether you will handle installation yourself or use professional service. If complexity is high, factor in additional labor time and ensure instructions and mounting hardware are complete.
FAQ
What are common symptoms of a failing engine mount in a Mercedes-Benz E-Class?
Common signs include increased vibration at idle, noticeable engine movement during acceleration, and intermittent clunking or knocking when shifting. You may also notice unusual driveline or exhaust alignment issues. Symptoms often vary with engine load and driving conditions.
Can I replace an E-Class engine mount myself?
Replacement is possible for a competent DIYer with proper tools and a safe way to support the engine. Some mounts are easier to access than others and may only require basic hand tools. More complex mounts can need engine support, torque specifications, and alignment checks that many people prefer to have done by a technician.
How long do engine mounts typically last on an E-Class?
Mount lifespan depends on driving style, environment, and exposure to heat and fluids. Many mounts last several years under normal driving, while harsher conditions or aggressive driving can accelerate wear. Regular inspections can spot deterioration before it causes secondary issues.
Will a stiffer mount fix all vibration and noise issues?
Not always. A stiffer mount can reduce some types of engine movement but may transfer more high-frequency vibration to the cabin. It can also change how torque is distributed through the drivetrain. Fixing vibration often requires diagnosing the root cause and choosing a mount with the right balance of stiffness and damping.
When should I consider replacing multiple mounts at once?
If one mount fails, adjacent mounts may be aged and stressed, so replacing more than one can restore proper balance and alignment. Consider simultaneous replacement when mounts show similar wear, when installing a different mount type, or when diagnosing vibration that likely stems from multiple degraded mounts.
How We Chose the Best Mercedes-Benz E-Class Engine Mount
We focused on parts and designs suited specifically to the Mercedes-Benz E-Class and evaluated candidates across multiple, category-specific dimensions. Key criteria included material quality and damping characteristics, bolt pattern and bracket compatibility with factory mounting points, load capacity and torque-control features, and resistance to fluid or heat degradation. We also assessed ease of installation based on access and mounting configuration, plus anticipated longevity under typical driving conditions. We excluded units that lacked clear fitment data for the E-Class or that used ambiguous or nonstandard mounting hardware. Units intended only for racing or heavily modified powertrains were not considered. Our goal was to surface mounts that balance authentic fitment, vibration control, and durability for everyday and spirited driving scenarios.
Our full evaluation process is outlined in our review methodology.
Conclusion
When choosing a Mercedes-Benz E-Class engine mount, prioritize accurate fitment and the damping characteristics that match your driving priorities. Balance material durability, torque-control features, and noise isolation to address the specific symptoms you experience. Remember that installation complexity and long-term environmental resistance affect ownership costs and satisfaction. Use the factors above to weigh tradeoffs and pick the mount that best aligns with your expected use and maintenance preferences.
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