As an Amazon Associate I earn from qualifying purchases.
The Mercedes E350 is built for smooth power and long highway miles. But clean oil is everything, and engine wear gets expensive fast. A good oil filter is a simple, low-cost way to protect the heart of your car.
In this guide I compare seven filters that fit the E350, explain why each one matters, and help you pick the right option so you can keep your engine running cleaner, longer. If you want fewer surprises at the shop and better long-term engine wear, the right filter makes a real difference.
Quick Answer
- Best Overall: ECOGARD X10001 Premium Cartridge Engine Oil Filter, the safest all-around pick when you want an easy, OEM-style swap.
- Best for Synthetic + Longer Intervals: ECOGARD S5277 Premium Cartridge Engine Oil Filter for Synthetic Oil Fits Mercedes-Benz E350 3.5L 2006-2011, C300 3.0L 2008-2012, E320 3.2L 1998-2005, ML350 3.5L 2006-2011, GLK350 3.5L 2010-2012.
- Best Value (Single): A-Premium 10K Miles Protection Oil Filter (Single), a good choice when you want strong filtration claims without paying extra.
- Best OEM Fitment: Oil Filter Fits Select Mercedes-Benz C240 E320 C230 C300 C320 C350 E350 E500 Gl450 Sl500 Metal Free, Direct Replacement for OE 0001802609, a practical pick if your engine matches the HU718/5X style references.
- Best Multipack Value: If you like keeping spares, the A-Premium 2-pack and ZONFANT 2-pack can make sense, as long as you confirm the OEM reference numbers first.
Top Picks
| Category | Product | Score |
|---|---|---|
| 🏆 Best Overall | ECOGARD X10001 Premium Cartridge Engine Oil Filter | 95/100 |
| ⚡ Best Performance (Synthetic Oil) | ECOGARD S5277 Premium Cartridge Engine Oil Filter for Synthetic Oil Fits Mercedes-Benz E350 3.5L 2006-2011, C300 3.0L 2008-2012, E320 3.2L 1998-2005, ML350 3.5L 2006-2011, GLK350 3.5L 2010-2012 | 93/100 |
| 💰 Best Value (Single Filter) | A-Premium 10K Miles Protection Oil Filter (Single) | 90/100 |
| 🎯 Best OEM Fitment | Oil Filter Fits Select Mercedes-Benz C240 E320 C230 C300 C320 C350 E350 E500 Gl450 Sl500 Metal Free, Direct Replacement for OE 0001802609 | 89/100 |
| 🔧 Best Quality Replacement (Common OEM Reference) | Oil Filter Fits Mercedes Benz ML350 E350 C300 C400 S550 GLK350 Replace Mann Filter HU7025z | Refer No. 2761800009 2761840025 | 85/100 |
| 📦 Best Two-Pack Value | A-Premium 2-PC 10K Miles Protection Oil Filter (Twin Pack) | 80/100 |
| 🎯 Most Affordable Multipack | ZONFANT 2Pcs Replacement Oil Filter (HU821X / 6421800009) | 78/100 |
If you are unsure, click the product name to double-check the listing details on Amazon. Availability and price can change.
How I Picked These Filters
I evaluated each filter based on fitment to Mercedes E350 models, filtration approach (media type and claimed efficiency), durability, included parts (like O-rings), real-world owner feedback, and overall value. I prioritized options that match common Mercedes OEM references so you can avoid fitment problems.
I also included filters designed for synthetic oil and longer oil-change intervals for owners who follow extended-service schedules.
Common Mistakes to Avoid
- Buying by “E350” only: Always match your engine and model year, then cross-check the OEM reference number.
- Reusing old seals: Replace and lightly oil the O-ring(s) so the housing seals correctly.
- Over-tightening: Hand-start the cap and torque to spec. Over-tightening can crack housings or pinch seals.
- Skipping the leak check: After the first warm-up, look underneath and around the filter housing for seepage.
ECOGARD X10001
If you want a basic, dependable cartridge filter, the ECOGARD X10001 is the kind of pick that keeps things simple. It works with synthetic or conventional oil, claims to catch over 97% of contaminants, and includes the O-rings so you are not stuck mid-job.
It is a strong everyday option when you want predictable fitment and clean oil flow without paying OEM pricing.
Pick this if: you want an easy, no-drama replacement with included seals.
Why it’s worth it: it bundles the small parts that usually slow people down during install.
What People Say
Buyers say it fits like an OEM part, arrives with the needed O-ring, and performs reliably for routine oil changes.
Overall Sentiment: Positive
🗣️ Rebecca Mitreski
Package came fast with everything necessary.
🗣️ K. Lui
Packaging of the filter was a little sparse, but it was fine. Comes with an O ring as well.
Ease of Use
| Feature | Ease Level |
|---|---|
| Installation | Easy |
| Fitment Accuracy | Very Good |
| Included Parts | Convenient |
| Maintenance | Low Effort |
Durability
Feedback points to consistent build quality for a replacement-grade filter, with reliable performance across normal oil change intervals.
Key Benefits
- Screens out over 97% of contaminants for better engine protection
- OEM-compatible fit for Mercedes E350 3.5L (2012–2016)
- Includes O-rings for housing and cap to simplify installation
- Works with both synthetic and conventional oils
A-Premium 10K Miles Protection Oil Filter
This A-Premium cartridge filter is a nice fit when you want strong filtration claims without overthinking the purchase. It claims 99% filtration efficiency and up to 10,000 miles of protection, which lines up well for routine service and longer intervals.
The included O-rings help keep the install smooth. Just confirm the OEM reference numbers match your engine before you start.
Pick this if: you want a budget-friendly single filter with long-interval claims.
Why it’s worth it: it aims to deliver extended protection without stepping up to premium pricing.
What People Say
Owners report good build quality and that the filter arrives with the needed O-ring; several buyers note it feels like solid value and fits well, though a few mentioned length or quality inconsistencies.
Overall Sentiment: Positive
🗣️ Chucky
Excellent quality
🗣️ Apet
Madenof nice material and great price
Ease of Use
| Feature | Ease Level |
|---|---|
| Installation | Easy |
| Fitment Accuracy | Good |
| Included Parts | Convenient |
| Maintenance Interval | Low Effort |
Durability
Most users find the build reliable across oil changes and the filter performs as expected, but a handful of reviews report shorter-than-OEM length or lower quality, so it’s mostly durable, with occasional variability.
Key Benefits
- 99% filtration efficiency to protect the engine from particles
- Rated for protection up to 10,000 miles between changes
- Cartridge design with included O-rings for easier installation
- Wide Mercedes-Benz fitment — good compatibility with E350 models
- OEM-style dimensions and multiple reference part numbers for fit confidence
Hisenic HU718/5X Oil Filter
This Hisenic option is a solid “fits-and-go” replacement when your engine matches the HU718/5X style references. It is built to help separate dust, rust, water, and other particles from the oil, and it includes the seals so you are not hunting for them.
It’s a practical pick for routine oil changes, especially if you want a straightforward aftermarket alternative.
Pick this if: you want a direct-fit HU718/5X style replacement with included O-rings.
Why it’s worth it: it covers a wide range of Mercedes applications, which makes cross-checking easier.
What People Say
Owners commonly praise the fit and the included O-rings. Many call it good value and say it performs well in their Mercedes, with a few notes about normal aftermarket variability.
Overall Sentiment: Positive
🗣️ Steve
Fit perfectly on my CLS500 and included all the o-rings, for exceptional value
🗣️ Amazon Customer
Excelente producto y precio … Queda Perfecto en el Mercedes Benz C320, W2023 año 2002
Ease of Use
| Feature | Ease Level |
|---|---|
| Installation | Easy |
| Fitment Accuracy | Good |
| Included Parts | Convenient |
| Maintenance Interval | Standard |
Durability
Most users find the build reliable across oil changes and say it performs as expected. There are occasional notes about variability versus OEM, so it’s generally good but not always identical to factory filters.
Key Benefits
- Reliable separation of dust, rust and water to protect engine internals
- Includes O-rings and necessary seals for a complete installation
- Wide Mercedes-Benz compatibility including E350, C-class and many others
- Suggested service interval of about 5,000–8,000 km for routine maintenance
- Replaces Mann HU718/5X and several OEM reference numbers for fit confidence
ECOGARD S5277 Oil Filter
The ECOGARD S5277 is my go-to recommendation for E350 owners running synthetic oil and aiming for longer intervals. It’s built for synthetic oil service and is positioned for extended use, with the listing calling out up to 10,000 miles between oil changes.
If you hate second-guessing your maintenance schedule, this one is designed for the use case most E350 owners follow today.
Pick this if: you run synthetic oil and prefer longer service intervals.
Why it’s worth it: it’s purpose-built for synthetic oil and extended intervals, not just a basic paper swap.
What People Say
Owners commonly praise the fit and say it holds up well for longer intervals. A small number mention O-ring differences versus OEM, so it’s smart to compare seals before final assembly.
Overall Sentiment: Positive
🗣️ Amy
Fits my ML350 works 10k miles changed oil and filter.
🗣️ Michael A. Leyva
This filter is easy to change. Just needed to find a quality filter and now I have!
Ease of Use
| Feature | Ease Level |
|---|---|
| Installation | Easy |
| Fitment Accuracy | Good |
| Included Parts | Mixed |
| Maintenance Interval | Extended |
Durability
Owners report it holds up well through oil change intervals and delivers consistent filtration. The construction details listed suggest solid durability, with occasional notes about seal differences versus OEM.
Key Benefits
- Optimized for synthetic oil and longer oil-change intervals
- Higher filtration capacity (listed as 2X versus conventional filters)
- Solid steel end caps and silicone anti-drain back for better sealing
- Cartridge design fits many Mercedes engines including E350 3.5L (2006–2011)
- Replaces multiple OEM reference numbers for easier cross-referencing
Hisenic HU7025Z Oil Filter
This Hisenic HU7025Z-style replacement is a straightforward option when you are cross-referencing common Mercedes numbers like 2761800009 / 2761840025 and MANN HU7025Z. It is designed to capture dust, rust, and water, and the listing indicates it includes an O-ring, which helps keep the install clean.
If you want a capable aftermarket filter that is easy to cross-check by part number, this is a solid choice.
Pick this if: you are matching HU7025Z or 2761800009 references and want a simple replacement.
Why it’s worth it: it’s easy to verify fitment by the exact OEM cross-reference numbers.
What People Say
Many owners praise the fit and simple installation, with repeat buyers saying they’ve used it multiple times without issues. A minority mention packaging differences or seal checks, so it’s smart to inspect parts before install.
Overall Sentiment: Positive
🗣️ Goose
I have bought this filter many many times with zero issues. Quality is what it should be and easy to install.
🗣️ DOYLE J HEISLER
The most important thing to me is that it is the correct fit, and this filter fit perfectly
Ease of Use
| Feature | Ease Level |
|---|---|
| Installation | Easy |
| Fitment Accuracy | Good |
| Included Parts | Mixed |
| Replacement Interval | Routine (5,000–8,000 km) |
Durability
Owners report the filter performs well through normal service intervals and does its job separating contaminants. A few users note packaging or pleat differences versus OEM, so it’s worth a quick inspection before install.
Key Benefits
- Compatible with many Mercedes models including E350, ML350 and others
- Replaces several OEM reference numbers (HU7025Z, 2761800009, 2761840025)
- Designed to separate dust, rust and water to protect engine internals
- Built from cellulose/synthetic media with steel components for reliable filtration
- Suggested service interval of about 5,000–8,000 km for routine maintenance
ZONFANT HU821X Oil Filter (2-Pack)
This ZONFANT HU821X two-pack is a budget-friendly way to keep a spare on the shelf, as long as your engine matches the HU821X / 6421800009 references. It can also be handy if you maintain more than one vehicle that shares the same filter style.
For any multipack purchase, the win is convenience. The tradeoff is you should verify fitment carefully before you open both.
Pick this if: you want a low-cost 2-pack and your OEM numbers match HU821X / 6421800009.
Why it’s worth it: it gives you a backup filter for the next service, which can save a last-minute parts run.
What People Say
The most common praise is consistent sizing and easy installation. A handful of buyers report receiving the wrong size, so it’s smart to confirm the part when it arrives.
Overall Sentiment: Positive
🗣️ Amazing
Exact fit for my auto.
🗣️ Colin Templeton
I’ve been using these for at least 10 10,000 km oil changes with no problem. 420,000 km on my 2008 CRD Grand Cherokee and still running strong.
Ease of Use
| Feature | Ease Level |
|---|---|
| Installation | Easy |
| Fitment Accuracy | Good |
| Included Parts | Mixed |
| Package Quantity | Convenient (2-pack) |
Durability
Most owners report it handles normal service intervals without issue. There are occasional reports of incorrect or mismatched parts received, so inspect the box contents before you start the job.
Key Benefits
- Direct-fit replacement for OEM numbers HU821X, 6421800009, 6421840025
- Compatible with a range of Mercedes, Sprinter, Freightliner, Dodge and Jeep models (2007–2021)
- Sold as a 2-pack — convenient if you do multiple vehicles or like spares on hand
- Constructed from ABS housing claimed to resist corrosion and heat
- Simple installation for routine oil changes when fitment is confirmed
A-Premium 2-PC 10K Protection Oil Filter
This A-Premium two-pack is a convenient way to stock up if you want a spare for the next service. It advertises up to 10,000 miles of protection and ships with O-rings, which helps keep install time down.
As with any multipack, confirm the OEM references for your exact E350 year and engine before you rely on the second filter.
Pick this if: you want a 2-pack for convenience and plan ahead for your next oil change.
Why it’s worth it: it can reduce last-minute parts runs, especially if you service more than one vehicle.
What People Say
Owners generally like the convenience of a two-pack with O-rings included. A small number mention fitment issues on non-listed model years, so most recommend confirming OEM numbers before opening the box.
Overall Sentiment: Positive
🗣️ R. Torres
This filter is working very good so far.
Ease of Use
| Feature | Ease Level |
|---|---|
| Installation | Easy |
| Fitment Accuracy | Mixed |
| Included Parts | Good (O-rings included) |
| Package Quantity | Convenient (2-pack) |
| Recommended Interval | Long (up to 10,000 miles) |
Durability
Based on product specs and owner feedback, it is designed to handle normal service intervals. As always, inspect each unit and the seals before you finish the job.
Key Benefits
- Advertised 99% filtration efficiency to trap particles and protect the engine
- Rated for up to 10,000 miles between changes (follow manufacturer recommendations)
- Cartridge design with included O-rings for a more complete service kit
- Sold as a 2-pack — convenient for multiple vehicles or having a spare
- Wide compatibility across many Mercedes-Benz, Sprinter, Infiniti and Freightliner models (check OEM numbers)
FAQ
How Do I Choose The Right Oil Filter For My Mercedes E350?
I start by matching the OEM part number and fitment for my model year, because correct fitment is the single most important thing you can do to avoid leaks or poor filtration. I look at trusted options that owners recommend for E350 engines — for example ECOGARD X10001, ECOGARD S5277 (synthetic+), A-Premium, Hisenic HU7025Z and similar vehicle-specific replacements — and I verify compatibility with the vehicle-specific fit and thread size (M16 x 1.5).
I also consider the media type: conventional paper media performs well for regular oil change intervals, while synthetic-blended media often offers higher capacity and can be paired with longer oil intervals like 10,000 miles in many cases. Before I buy I read recent fitment reviews, confirm the package includes necessary O-rings, and check the OEM part number against the cap or old filter so I don’t end up with the wrong size.
Are Aftermarket Filters Safe For My E350 And Will They Void My Warranty?
I trust reputable aftermarket brands when they clearly list OEM cross-references and have positive fit-and-performance feedback, but I’m careful: improper parts or incorrect installation can lead to engine problems and may affect a warranty claim if damage is proven to be caused by the part. I prefer brands with good filtration claims and included seals (for example ECOGARD’s cartridges that claim high contaminant removal and often include O-rings), and I keep service records and receipts so I can show maintenance history.
If I’m ever unsure, I either use an OEM filter or ask my dealer for guidance; otherwise I make sure the aftermarket filter matches the OEM specs exactly and I install it properly to minimize any risk. My rule is simple: use reputable brands and keep service records. For a helpful overview of federal warranty guidance (including “tie-in” requirements), see the FTC resource here: Federal Warranty Law (FTC).
How Often Should I Replace The Oil Filter And Do You Have Installation Tips?
I change the oil filter every time I change the oil and I follow Mercedes’ recommended service interval for my specific model and oil type; when I use a synthetic+ filter designed for longer service it can be acceptable to match the manufacturer’s extended interval (some filters are rated for up to 10,000 miles), but I still inspect visually and never skip a scheduled maintenance check. During installation I always clean the filter housing, replace and lightly lubricate the O-rings provided, hand-start the cap to avoid cross-threading, and then torque to the vehicle’s spec rather than over-tightening; after the first run I check for leaks and re-check the torque after a short drive.
If you want an official starting point for service timing, Mercedes-Benz generally references Service A/B schedules by time and mileage. You can review the official info here: Mercedes-Benz USA Service & Maintenance. Always confirm the exact interval for your year and engine.
Owners Top Picks
When choosing between the ECOGARD X10001, A-Premium 10K Miles Protection Oil Filter, and Hisenic HU718/5X Oil Filter, we usually prioritize perfect fit and OE compatibility, filtration efficiency and build quality, and whether the filter supports longer service intervals or gives the best value. I tend to reach for ECOGARD for OEM-style reliability, choose the A-Premium when I want the peace of mind of a 10K-mile protection rating, and pick the Hisenic when I’m balancing cost with solid performance.
Wrapping Up
I kept practicality and fitment front and center because a wrong oil filter can lead to leaks or poor filtration. ECOGARD X10001 earns my top pick for its cartridge design, broad E350 compatibility, and included O-rings.
If you use synthetic oil and want longer intervals, ECOGARD S5277 is the performance-minded choice. For budget-conscious owners who still want reliable protection, the A-Premium and Hisenic options give good value. Lastly, pay attention to fitment references (OEM numbers like 2761800009, HU718/5X, HU7025Z) before you buy — I always cross-check those with my VIN or dealer parts listing to avoid surprises.
Choosing the right filter is an easy step I can take to protect my engine and potentially save on costly repairs down the road.
This Roundup is reader-supported. When you click through links we may earn a referral commission on qualifying purchases.
