Note: This article contains affiliate links. If you click on these links and make a purchase, I may earn a small commission at no extra cost to you. This helps support my research and content. Read my full affiliate disclosure here.
Replacing a worn engine mount can noticeably reduce vibration and improve drivetrain feel in your Infiniti G35. Choosing the right mount matters because the correct fit and material directly affect NVH, vehicle handling, and long-term durability.This guide covers our top shortlisted engine mounts for the Infiniti G35, selected for proper fitment and expected longevity. We evaluated each option across build quality, material design, and ease of installation to help you find the best match for your goals.
Looking for other parts? See all Infiniti G35 parts & accessories.
Top Picks at a Glance
| Best Overall The best all-around choice for most situations | OMNI5 Motor & Transmission Mount Set (3‑Piece) for Infiniti G35 3.5L 2003–2007 |  |
| Best Quality Built to a higher standard if you want something more solid | ONNURI Engine and Transmission Mount Set for Infiniti G25/G35/G37 (3‑Piece) |  |
| Best Value The sweet spot between price and what you get | URO Parts Engine Mount (11811140985) Left/Right |  |
| Best budget The cheapest option that still gets the job done reliably | Beck/Arnley 104-1639 Front Engine Mount |  |
| Highest Rated A top-rated pick with lots of positive feedback | NewYall Front Left or Right Engine Motor Mount for Infiniti FX35/G35 and Nissan 350Z (2003–2008) |  |
| Most popular A crowd favorite that many people choose with confidence | TRQ 2‑Piece Engine Mount Set for Infiniti G35 / FX35 / Nissan 350Z (2003–2008) |  |
1. OMNI5 Motor & Transmission Mount Set (3‑Piece) for Infiniti G35 3.5L 2003–2007
| Fits vehicles | 2003–2007 Infiniti G35 Coupe; 2003–2006 Infiniti G35 2WD Sedan |
|---|---|
| Kit contents | 2 motor mounts and 1 transmission mount |
| Manufacturer | Autopartsman Corporation |
| Brand | OMNI5 |
This OMNI5 three-piece mount kit includes both motor mounts and the transmission mount needed when worn rubber or torn mounts cause excess vibration and movement in an Infiniti G35 3.5L. Installation is typical for a direct replacement kit: remove the old mounts, align the replacement units, and torque to factory specifications. The listing specifies vehicle fitment for 2003–2007 G35 coupes and 2003–2006 2WD sedans so buyers can target the exact mounting locations without sourcing individual parts. Practical benefits include restoring quieter idle, reduced engine movement under acceleration, and a more secure drivetrain feel compared with degraded mounts. The set covers the common failure points so you get a coordinated replacement rather than mixing old and new parts. Limitations are typical for aftermarket options: fit and finish can vary from factory parts and some buyers may prefer OEM-branded mounts for long-term durability or a manufacturer-backed support path.
Best for: Balanced buyers who want a straightforward, full replacement of the common failing mounts on a G35 3.5L to reduce vibration and restore drivetrain stability without sourcing multiple parts.
Less Ideal for: Owners seeking factory-branded mounts with original manufacturer support or those who prioritize absolute OEM fit and longest possible service life.
- Complete 3-piece kit replaces both motor mounts and the transmission mount to address common vibration and movement issues
- Sold specifically for Infiniti G35 3.5L coupe (2003–2007) and 2WD sedan (2003–2006) to simplify fitment
- Restores drivetrain stability and reduces engine vibration when compared to worn mounts
- Aftermarket fit and finish may differ from factory-quality mounts
- May not offer the same long-term durability or manufacturer support as OEM parts
Verdict: A convenient three-piece aftermarket mount kit that replaces the common failing mounts on the Infiniti G35 3.5L to quickly restore a smoother, firmer drivetrain feel.
2. ONNURI Engine and Transmission Mount Set for Infiniti G25/G35/G37 (3‑Piece)
| Fitment | 2007-2013 Infiniti G25/G35/G37 RWD sedans |
|---|---|
| Kit contents | 2 motor mounts and 1 transmission mount |
| Material Type | Alloy Steel |
| Part Interchange Info | A4368, A4368, A7389 |
This ONNURI kit supplies two motor mounts and one transmission mount intended as direct replacements for 2007–2013 Infiniti G25/G35/G37 RWD sedans. Built from alloy steel with rubber isolators, the set installs where the factory mounts sit and is used to restore engine alignment and reduce drivetrain movement under load. Buyers will appreciate that the kit lists common interchange numbers and includes both front motor mounts plus the rear transmission mount so you can address multiple worn points in one job. In practice the steel construction should offer durable support while the rubber helps damp vibration for a quieter ride compared with fully hard aftermarket mounts. Limitations are typical for factory-style mounts: they improve NVH and drivability but will not provide the added stiffness or torque control of performance polyurethane or solid mounts, and professional installation may be required to ensure correct torque and alignment. The seller-backed five year replacement promise covers parts one time according to the listing.
Best for: Performance-oriented owners seeking a high-quality, reliable factory-replacement mount set to restore engine stability and reduce drivetrain movement while keeping street comfort.
Less Ideal for: Drivers who want maximum engine hold for track use or who prefer stiffer polyurethane or solid mounts for aggressive performance modifications should look at specialist performance mounts instead.
- Complete 3-piece kit replaces both front motor mounts and the rear transmission mount for one repair
- Alloy steel construction for durable structural support
- Rubber isolators reduce engine vibration and help maintain a quiet cabin
- Lists factory interchange numbers for straightforward fitment verification
- Designed as factory-style rubber mounts so it will not deliver the increased stiffness desired by aggressive performance drivers
- May require professional installation to ensure proper alignment and torque
Verdict: A complete, factory-style three-piece mount kit that restores engine alignment and reduces vibration for Infiniti G25/G35/G37 RWD sedans.
3. URO Parts Engine Mount (11811140985) Left/Right
| Brand | URO Parts |
|---|---|
| Part Number | 11811140985 |
| Fit Type | Vehicle Specific |
| Unit Count | 1.0 Count |
This URO Parts engine mount is an aftermarket replacement intended to restore factory-like engine alignment and reduce vibration in vehicles where this part fits. Typical use is direct replacement of failed mounts during routine repairs or when vibration and engine movement become noticeable. The part is described as vehicle-specific and constructed from alloy and elastomer materials that resist heat and ozone, which should extend service life compared with cheaper rubber-only mounts. Buyers will appreciate the reported close-to-factory fit and straightforward installation using existing fasteners in many cases. Limitations include the usual variability of aftermarket fitment across model years and the fact that it is a single mount sold as one unit despite listings referencing left/right; buyers should confirm exact fitment before ordering. Expect professional installation if access or alignment tools are required, as replacing engine mounts can be labor intensive on some models.
Best for: Practical optimizers looking to repair vibration or engine movement on their Infiniti G35 without paying dealer prices and who prioritize cost-effective, durable replacements.
Less Ideal for: Buyers who want guaranteed factory-sourced parts or those unwilling to confirm exact model-year fitment should consider alternatives or dealer-sourced mounts.
- Vehicle-specific design aimed at restoring engine alignment and reducing vibration.
- Heat- and ozone-resistant alloy and elastomer construction for improved durability over basic rubber mounts.
- Many users report OEM-like fit allowing reuse of factory fasteners on supported models.
- Backed by a parts manufacturer focused on European luxury replacements so design targets older performance cars.
- Sold as a single unit which can be confusing when both left and right mounts are needed.
- Aftermarket fitment can vary by year and engine variant so verification is required before purchase.
Verdict: A budget-friendly aftermarket mount that aims to match factory fit and durability for G35 owners wanting a practical, cost-effective repair.
4. Beck/Arnley 104-1639 Front Engine Mount
| Mounting Type | Engine Mount |
|---|---|
| Position | Front |
| Unit Count | 1.0 Count |
This Beck/Arnley front engine mount is a budget-focused replacement engineered to match factory form, fit and function. It is installed between the engine and chassis to damp engine vibration and keep alignment under load, so typical use is direct replacement during a mount refresh or when worn mounts cause excessive vibration or drivetrain movement. Notable features include a factory-spec mounting type, materials meant for harsh underhood conditions, and application-specific fitment claimed for foreign nameplate vehicles. In practice it reduces engine shake and restores normal idle and driveline feel when correctly matched to the vehicle. Buyers should note this is a single mount sold separately and some users report cosmetic rubber flashing or thin membrane cracking that does not affect function but may cause concern. Expect an economical option that can deliver good fit and function for repair jobs, while longevity may vary versus more expensive factory-quality or premium aftermarket options.
Best for: Budget-conscious buyers looking to restore normal engine vibration and drivability on an Infiniti G35 without paying for premium factory-quality parts.
Less Ideal for: Drivers seeking the longest-lasting, factory-quality replacement under heavy-duty driving or performance use should consider higher-end mounts or OEM-specified parts instead.
- Designed to match factory form, fit and function for foreign vehicles
- Constructed for harsh underhood conditions to resist typical engine bay stresses
- Reduces engine vibration and drivetrain movement when properly fitted
- Sold as a single mount so replacing multiple mounts requires additional purchases
- Some units show nonfunctional rubber flashing or thin membrane cracking that may look imperfect
- Longevity may be lower than higher-cost OEM or premium aftermarket mounts
Verdict: A cost-effective front engine mount that restores basic engine stability on a budget but may not match premium mounts for long-term durability.
5. NewYall Front Left or Right Engine Motor Mount for Infiniti FX35/G35 and Nissan 350Z (2003–2008)
| Vehicle fitment | Infiniti FX35/G35 3.5L 2003-2008; Nissan 350Z 3.5L 2003-2008 |
|---|---|
| Position | Front left or right |
| Brand | NewYall |
| Item model number | ll220-AM600 |
This NewYall front engine mount is a direct-fit replacement intended for the front left or right position on 3.5L Infiniti FX35/G35 and Nissan 350Z models from 2003 to 2008. It installs in the same location as the factory mount and is used to control engine movement and reduce vibration transmitted to the chassis. Customers report close fitment to OEM geometry and immediate reduction in engine vibration after installation. The unit arrives as a single mount and matches the original part shape, which simplifies swap-in replacement during a scheduled mount service. Practical benefits include restoring drivability and reducing noise and harshness without modifying other components. Limitations to note are that the mount may not include mounting nuts or the OEM balance plate and some buyers reused original plates or fasteners during installation, so plan to have hardware on hand. Thread pitch differences reported by a few users can complicate sourcing replacement fasteners for some installs.
Best for: Reliability-focused owners who prioritize restoring factory ride quality and eliminating engine vibration with a straightforward replacement part.
Less Ideal for: Buyers who prefer a performance or upgraded sport mount that increases engine rigidity or those who want a complete hardware kit included should consider other options.
- Direct-fit design matching factory mounting points for 2003–2008 Infiniti G35/FX35 and Nissan 350Z
- Reported OEM-like fit and vibration reduction after installation
- Arrives as a single unit ready to replace a worn mount without modification
- May not include mounting nuts or the OEM counterbalance plate requiring reuse of original hardware
- Some buyers reported uncommon thread pitch that can make finding replacement fasteners difficult
Verdict: A reliable, factory-style front engine mount replacement that restores smoothness and reduces engine vibration for 2003–2008 Infiniti G35/FX35 and Nissan 350Z owners.
6. TRQ 2‑Piece Engine Mount Set for Infiniti G35 / FX35 / Nissan 350Z (2003–2008)
| Manufacturer | TRQ |
|---|---|
| Quantity | 2 Piece Engine Mount Set |
| Compatible Models | Infiniti FX35, G35; Nissan 350Z (2003–2008) |
| Manufacturer Part Number | MTA32760 |
This TRQ kit supplies two engine mounts intended as direct replacements for late-model Infiniti G35, FX35 and Nissan 350Z rear‑wheel‑drive applications. It is used to replace deteriorated mounts to reduce engine movement, vibration and drivetrain shudder while restoring smoother idle and shift feel. The mounts arrive preassembled for quicker installation and TRQ offers DIY videos to guide the process, which helps owners who prefer a garage DIY approach. Customers report accurate hole alignment and a noticeable drop in engine shake after installation, and the kit includes parts referenced to OEM numbers for fit confirmation. Limitations to expect are the physical installation effort and occasional fitment quirks—some buyers needed different nuts or minor workarounds during installation, and a few reports note premature failure on unrelated vehicle models, so long‑term durability may vary by application. This is a practical option for drivers who want a straightforward replacement without spending on dealer parts, provided you follow installation guidance and inspect fasteners during the swap.
Best for: Buyers focused on convenience and a faster DIY swap who want a ready-to-install, direct-replacement mount set and appreciate manufacturer how-to videos to shorten repair time.
Less Ideal for: Those seeking guaranteed long-term durability backed by dealer support or buyers unwilling to perform engine support and torque procedures themselves should consider factory-sourced options or professional installation instead.
- Direct-fit design with preassembled components speeds DIY replacement and reduces modification needs.
- Included reference numbers match common factory part numbers to simplify fit confirmation.
- TRQ provides DIY videos and installation support which helps less experienced installers.
- Multiple verified reviews cite improved NVH with noticeably less engine shake after installation.
- Installation can require special sockets, jacking and engine support and may present tight access to some studs.
- A small number of users report early failures on certain vehicles, so longevity is not guaranteed.
- Some kits may ship with nuts or fasteners that differ from originals, requiring alternative hardware or minor adjustments.
Verdict: A convenience-minded, direct-fit replacement that eases DIY engine mount swaps and restores reduced vibration, though long-term durability can vary by vehicle.
Choosing the Right Infiniti G35 Engine Mount: Key Factors to Consider
Fitment and Compatibility
Correct fitment is the single most important factor because mounts must align precisely with the engine block and chassis mounting points. A mount that is not built to the Infiniti G35's mounting geometry can cause stress on bolts, accelerate wear, and lead to premature failure.
Compatibility includes bolt pattern, bushing orientation, and any vehicle-specific brackets. Confirming OEM-style mounting points ensures straightforward installation and stable engine positioning under load.
Material and Construction
Mounts are commonly made from rubber, hydraulic designs, or firmer polyurethane compounds, and each material has tradeoffs. Softer materials typically isolate vibration better but may compress or degrade faster, while firmer materials offer better engine control at the cost of increased transmitted vibration.
Construction quality matters too: bonded bushings, corrosion-resistant metal components, and consistent molding improve longevity. Consider how material choice aligns with your priorities for comfort versus responsiveness.
Vibration Isolation and NVH
How well a mount controls noise, vibration, and harshness affects driving comfort and perceived vehicle quality. Good isolation reduces tremor at idle and during acceleration without allowing excessive engine movement that could stress other components.
Evaluate expected NVH performance based on material and design. For drivers who prioritize a calm cabin, a mount that minimizes vibration at low RPMs will be more suitable.
Durability and Maintenance
Durability determines how often the mount will need replacement and whether it will withstand thermal cycling, oil exposure, and mechanical stress. Look for mounts with reinforced metal plates, quality bonding techniques, and materials rated for automotive environments.
Consider maintenance accessibility as well. Mounts that require partial engine support or removal of ancillary components can increase labor time when replacement is needed.
Installation Complexity
Some mounts are direct bolt-in replacements while others may require engine support, bracket removal, or specialty tools. Installation complexity affects labor time and the risk of installation errors that can affect performance.
Assess whether the mount is intended for DIY installation or professional service, and whether replacement requires alignment checks or torque sequencing to meet factory specifications.
Intended Use and Driving Style
Your driving style influences the best mount choice. Daily commuting and highway cruising favor mounts that prioritize comfort and smoothness. More aggressive driving or track use benefits from firmer mounts that limit engine movement and improve throttle response.
Balance intended use against expected NVH tradeoffs. Choosing a mount designed for the same usage profile reduces the likelihood of unexpected compromises in comfort or component stress.
How We Chose the Best Infiniti G35 Engine Mount
We focused on parts designed specifically for the Infiniti G35 and prioritized fitment accuracy, material construction, vibration isolation, and long-term durability. Fitment accuracy was treated as a primary filter because improper fit can cause additional wear or drivability issues. Material construction mattered because rubber, hydraulic, and polyurethane designs perform differently under load and affect NVH and lifespan. Vibration isolation was evaluated to reflect how well a mount reduces engine shake and noise. Durability and expected maintenance intervals were used to estimate lifetime value and likely replacement frequency.We excluded universal or generic mounts that do not list specific compatibility with the Infiniti G35, as well as components that require significant modification to install. We also filtered out options lacking clear manufacturer specifications or that do not meet standard torque and mounting interface dimensions. The list emphasizes mounts that balance isolation and support for daily driving and occasional spirited use.
Our full evaluation process is outlined in our review methodology.
FAQ
What are common symptoms of a failing engine mount on an Infiniti G35?
Common symptoms include increased vibration in the cabin, especially at idle, and noticeable engine movement under acceleration or deceleration. You may also hear clunking or knocking noises when shifting gears or going over bumps. These signs often point to worn bushings or degraded damping capability.
Can I replace an Infiniti G35 engine mount myself?
Many engine mounts can be replaced by a skilled DIYer with the right tools and a service manual. Replacement often requires supporting the engine, removing mounting bolts, and torquing fasteners to specification. If you are unsure about lifting or aligning the engine, professional assistance is recommended.
How long do engine mounts typically last on an Infiniti G35?
Lifespan varies based on material, driving conditions, and exposure to heat or oil. Rubber mounts typically last several years under normal driving, while firmer aftermarket compounds may last longer but transmit more vibration. Regular inspection helps catch degradation before secondary damage occurs.
Will a firmer engine mount reduce vibration?
A firmer mount can reduce engine movement and improve perceived responsiveness, but it often transmits more vibration into the chassis. The effect depends on material and design. Choose a firmer mount if you prioritize control, and a softer mount if comfort is the priority.
What should I consider when budgeting for a mount replacement?
Budgeting should account for the part quality and the labor or complexity of installation. Higher-quality mounts with better materials and bonding will generally last longer. Also factor in whether the job requires engine support, special tools, or alignment work that could increase labor time.
Conclusion
When choosing an engine mount for the Infiniti G35, prioritize correct fitment, material suited to your driving style, and proven vibration isolation. These factors most directly affect cabin comfort, component longevity, and drivability.Keep in mind the tradeoff between isolation and control: softer mounts reduce NVH while firmer mounts improve engine stability. Consider installation complexity and durability when evaluating options to ensure the replacement meets your long-term needs.
Explore More:
- Check out all Infiniti G35 parts & accessories
- Explore Engine Mounts Maintenance & Repair Guides
- Explore Engine
- Browse all Auto Parts
