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Details
| Specification | Value |
|---|---|
| Brand | Dr.Motor Automotive |
| MPN | drm12811s |
OE numbers (4)
Search by this OE number to find compatible parts
- MERCEDES-BENZ—A6420900042
- MERCEDES-BENZ—A6420900142
- MERCEDES-BENZ—A6420901142
- MERCEDES-BENZ—A6420901642
Where this part fits
Original-fit position for OE A6420900042.
About this product
The Dr.Motor Automotive Air Channel (DRM12811S) is a professional-grade replacement component engineered for long service life and reliable operation across all conditions your vehicle encounters. The part is built to the following specification: Supplementary Article/Supplementary Info: 702. Each dimension is checked against the OEM reference to ensure the component seats and functions correctly first time. Verified to fit MERCEDES-BENZ models. All compatibility data is cross-checked against the TecDoc database — select your vehicle to confirm the part matches your specific engine and year. This part supersedes original equipment references: A6420900042, A6420900142, A6420901142, A6420901642. Matching these numbers confirms a like-for-like replacement with no loss of function. Dr.Motor Automotive is a recognised supplier of automotive replacement components to independent workshops and dealer networks across Europe. All parts are sourced from authorised distribution channels and carry full manufacturer traceability — you receive exactly the same component supplied to professional garages and dealer workshops. If fitment or specifications do not match your vehicle, our technical team can help identify the correct alternative — use the vehicle selector or contact us with your VIN for a guaranteed-fit recommendation. Replacing worn components on schedule preserves your vehicle's safety, reliability, and resale value — and aftermarket parts from established brands deliver OEM-equivalent performance at a fraction of the dealer price. Every part is dispatched with tracked delivery and a 14-day money-back guarantee with hassle-free returns.
Suitable cars
No equivalent parts found.
Air Channel Dr.Motor Automotive DRM12811S — compatible car models
| Car models | MERCEDES-BENZ: C-CLASS T-Model (S203), C-CLASS T-Model (S204), C-CLASS (W203), C-CLASS (W204), CLK (C209), CLK Convertible (A209), CLS (C218), CLS (C219), CLS Shooting Brake (X218), E-CLASS All-Terrain (S213) (+20 more) |
|---|---|
| Engines | C 320 CDI (203.220); C 300 CDI 4-matic (204.292); C 320 CDI (203.020); C 300 CDI 4-matic (204.092); CLK 320 CDI (209.320); CLK 320 CDI (209.420); CLS 350 BlueTEC / d (218.326); CLS 320 CDI; CLS 350 BlueTEC / d (218.926); E 350 d 4-matic (213.237); E 350 BlueTEC (207.426); E 350 d 4-matic (238.434); E 350 BlueTEC (207.326); E 350 d 4-matic (238.334); E 280 CDI (211.620) (+15 more) |
| Year of manufacture | 1989-2023 |
| Manufacturer article number (MPN) | DRM12811S |
| OE part numbers | A6420900042, A6420900142, A6420901142, A6420901642 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
Dr.Motor Automotive drm12811s . Supplementary Article/Supplementary Info: 702
- 1x Air Channel
Shipping, returns, warranty
Free UK delivery on orders over £99.00. Tracked standard shipping.
- Standard delivery: 4–8 business days
- Order before 5pm — ships the next working day
- Free returns within 14 days
- All parts backed by manufacturer warranty
Warranty: 12-month manufacturer warranty on all parts. 14-day money-back guarantee if the part doesn't fit your vehicle.
Frequently Asked Questions
Is this Air Channel compatible with my car?
This Air Channel fits MERCEDES-BENZ vehicles. Use the vehicle selector at the top of the page to check exact compatibility — enter your car's make, model, and engine for a confirmed fitment match. All fitment data is verified through TecDoc.
What specifications does this Dr.Motor Automotive Air Channel have?
This Dr.Motor Automotive Air Channel has the following specifications: Supplementary Article/Supplementary Info: 702. Check the full specifications table above for complete details.
What OE part numbers does this Air Channel replace?
This Air Channel replaces OE part numbers: A6420900042, A6420900142, A6420901142, A6420901642. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Air Channel cost?
This Dr.Motor Automotive Air Channel is available for £333.99. Air Channel prices vary depending on brand, specifications, and vehicle compatibility. Dr.Motor Automotive parts offer a balance of quality and value, backed by our 14-day money-back guarantee.
How do I know when to replace my Air Channel?
Regular inspection of your Air Channel is recommended as part of routine vehicle maintenance. Watch for changes in performance, unusual noises, or visual signs of wear. Consult your vehicle's owner manual for manufacturer-recommended replacement intervals specific to your make and model.
What tools do I need to replace a Air Channel?
Tools required vary by vehicle make and model. Generally, a basic socket set, screwdrivers, and vehicle-specific tools may be needed. We recommend consulting a workshop manual for your specific vehicle, or having the Air Channel fitted by a professional mechanic.
Can I use this part as a replacement for OE A6420900042?
Yes, this Dr.Motor Automotive Air Channel is a direct replacement for OE part number A6420900042. It is manufactured to meet or exceed original equipment specifications, ensuring proper fitment and performance. All cross-reference data is verified through TecDoc.
