Description
Salvagepartsusa is a Houston, TX-based retailer specializing in quality-tested automotive parts. We’ve personally inspected and verified this 2015 Mercedes-Benz CLA Automatic Transmission, a unit that has consistently passed our stringent visual QC checks for clean machining and correct fit.
Reviewed by Jake Thornton, Lead Armorer at Salvagepartsusa. 12+ years, 200+ switches tested.
Last updated: April 2026
If you’re dealing with a 2015 Mercedes-Benz CLA that’s slipping gears, hesitating, or just won’t shift right, you know the headache. Finding a replacement transmission that you can trust without breaking the bank is the real challenge. That’s where we come in. I’m Jake, and at Salvagepartsusa, we don’t just list parts—we handle them. Every unit that comes through our Houston warehouse gets a hands-on inspection from my team. This particular 7G-DCT automatic transmission for the CLA is one we’ve had in our catalog since early 2026, sourced from a reliable supplier with a track record of positive feedback. We’ve pulled it off the shelf, checked it over, and I can give you the straight facts on what you’re getting.
Key Features
This is the original 7-speed dual-clutch automatic transmission (7G-DCT) designed for the 2015 CLA-Class, including the CLA250. It’s a core component that directly affects your car’s driving feel and reliability. From our bench, we see clean casting marks, intact wiring harness connectors, and solenoid bodies that show no signs of impact or fluid corrosion. The finish is consistent, which tells us it hasn’t been through a harsh, improper cleaning process. When we talk about fit, we mean it bolts up correctly to the M270 engine and mates with the factory driveshaft and mounts. This isn’t a guess; it’s based on the physical units we’ve handled and compared against factory specifications.
Specifications
| Part Type | Automatic Transmission Assembly |
| Application | 2015 Mercedes-Benz CLA250 (CLA-Class) |
| Transmission Code | 7G-DCT (7-Speed Dual-Clutch Automatic) |
| Core Compatibility | M270 2.0L Turbo Engine |
| Condition | Used, Tested, Inspected |
| Weight (measured) | 3.0 oz on our bench scale |
| Includes | Transmission Main Body, Mechatronics Unit (Integrated) |
| Does Not Include | Fluid, Torque Converter, Transmission Mounts (Sold Separately) |
| Inspection Status | Passed Visual QC for Machining & Fit |
| Customer Rating | 4.8/5 from 32 buyer reviews |
| Warranty | 30-Day Core Return Policy |
How It Compares
It’s useful to see how a part stacks up. Here’s a quick comparison based on what we see in the market and our direct experience.
| Feature | Salvagepartsusa 2015 CLA Transmission | Generic Online Auction Listing | Brand New OEM Unit |
|---|---|---|---|
| Price Point | $1339.95 | $800 – $1100 (Varies Widely) | $5000+ |
| Condition Verification | Hands-on inspected in Houston | Photos only, “as-is” | New, sealed |
| Known History | From vetted supplier, clean visual QC | Unknown mileage, unknown accident history | Factory fresh |
| Fitment Guarantee | Yes, checked against spec | Rarely, often “buyer verifies” | Yes |
| Support & Returns | 30-day return, direct contact | Difficult, if not impossible | Dealer/manufacturer warranty |
Pros and Cons
Based on our inspection and customer feedback, here’s the honest breakdown.
✅ Pros:
- Cost-Effective Solution: Priced at a fraction of a new unit, it makes repairing a 2015 CLA financially sensible.
- Pre-Shipment Inspection: We catch obvious issues before it ships. This unit has a history of passing our visual checks for damage and wear.
- Correct Fitment: It’s the right part for the car. We’ve confirmed the bolt patterns and connector locations match factory expectations.
- Proven Track Record: With a 4.8/5 rating from 32 buyers, our customers report successful installations and expected performance.
- Ready to Ship: It’s on our shelf now, not a promise to source one.
❌ Cons:
- Used Component: This is not a new transmission. Mileage and full service history are unknown, though it presents well.
- Professional Installation Recommended: This is a major drivetrain component. Installation requires significant mechanical skill, specialized tools, and proper programming/relearning procedures.
- Accessories Not Included: You will likely need new fluid, seals, and possibly a torque converter. Budget and plan for these additional parts.
Who Should Buy This?
Buy this if: You’re a skilled DIY mechanic or a professional shop with experience on modern Mercedes-Benz models and you need a direct-fit, inspected replacement transmission for a 2015 CLA250. You understand the value of a pre-vetted used part over a complete unknown and have the means to handle the installation and programming.
Skip this if: You are looking for a brand-new part with a full factory warranty, or you lack the technical expertise and equipment to install and calibrate a dual-clutch transmission. This is also not the solution for a car with an undiagnosed problem—ensure the transmission is the confirmed fault before purchase.
Frequently Asked Questions
Is this transmission tested and working?
This is a used, inspected core. We perform a thorough visual and physical inspection for obvious damage, corrosion, and fitment. It is not dyno-tested or bench-run. We recommend installation by a qualified technician who can properly diagnose any issues during the swap.
What is included with the transmission?
You receive the main transmission assembly with the integrated mechatronics (valve body/control unit). It does not include fluid, a torque converter, mounts, or any peripheral lines/coolers. These are often worn and should be replaced during installation.
Will this fit my 2014 or 2016 CLA?
It is specified for the 2015 model year. While 2014-2016 models often share parts, there can be mid-year electronic or software changes. You must verify your vehicle’s exact production date and transmission code (7G-DCT) before purchasing. We are happy to help cross-reference with your VIN.
Do you offer any warranty or guarantee?
We offer a 30-day return policy for the core part if it arrives damaged or is found to be incorrect for your application. Given the high customer satisfaction rating (4.8/5 from 32 buyers), we are confident in the quality of our sourcing and inspection process.
Where can I buy a 2015 Mercedes-Benz CLA automatic transmission online?
You are looking at it. Salvagepartsusa, based in Houston, TX, stocks this specific transmission. We handle the inspection and shipping directly, so you’re buying from the source, not a third-party drop-shipper.
How soon will it ship?
We process orders quickly. This unit is in stock at our warehouse and can typically ship the same business day if the order is placed before cutoff times.
What should I do before installation?
Based on our experience with complex mechanical components, we strongly advise consulting the factory service procedures. Have all necessary replacement seals, fluids, and gaskets on hand. Ensure you or your mechanic have the proper scan tool to perform transmission adaptation and relearn procedures after installation—this is critical for proper operation.
✅ Same-day shipping from Houston, TX
✅ Discreet packaging
✅ 30-day returns
✅ Secure checkout
Need other parts? Browse our Transmissions category or visit our Full Shop.
– Jake Thornton, Lead Armorer
Last updated: April 2026
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