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Details
| Specification | Value |
|---|---|
| Brand | EPS |
| MPN | 1.991.355 |
| Length [mm] | 85 mm |
OE/OEM numbers (6)
Search by this OE number to find compatible parts
- HITACHI—135131
- HITACHI—2505131
- MERCEDES-BENZ—A 273 094 06 48
- MERCEDES-BENZ—A 273 094 07 48
- MERCEDES-BENZ—A 273 094 08 48
- MERCEDES-BENZ—A 273 094 09 48
Where this part fits
Original-fit position for OE A2730940748. The red ring marks where this part installs on the vehicle.
About this product
When mass air flow sensor performance matters, the EPS 1.991.355 delivers — built to the same dimensional and material standards as the original part it replaces. The part is built to the following specification: Length [mm]: 85 mm. Each dimension is checked against the OEM reference to ensure the component seats and functions correctly first time. Compatible with MERCEDES-BENZ vehicles; use the vehicle selector above to confirm exact fitment for your make, model, and engine variant. Fitment data is sourced from TecDoc, the authoritative European parts catalogue. This part supersedes original equipment references: 0 280 218 190, 0 280 218 191, 10.1355, 135131 and 21 more. Matching these numbers confirms a like-for-like replacement with no loss of function. EPS 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 from our UK warehouse with a 30-day money-back guarantee and free hassle-free returns.
Suitable cars
Equivalent products (19)
Mass Air Flow Sensor EPS 1.991.355 — compatible car models
| Car models | MERCEDES-BENZ: C-CLASS Coupe (CL203), C-CLASS T-Model (S203), C-CLASS T-Model (S204), C-CLASS (W203), C-CLASS (W204), CLC-CLASS (CL203), CLK (C209), CLK Convertible (A209), CLS (C219), E-CLASS Convertible (A207) (+20 more) |
|---|---|
| Engines | C 230 (203.752); C 230 (203.252); C 230 (204.252); C 230 (203.052); C 230 (204.052); CLC 230 (203.752); CLK 280 (209.354); CLK 280 (209.454); CLS 280 (219.354); E 350 CGI (207.457); E 350 (207.356); 350 CGI (211.257); E 300 (212.254); E 230 (211.052); E 250 (212.052) (+15 more) |
| Year of manufacture | 1989-2020 |
| Manufacturer article number (MPN) | 1.991.355 |
| OE part numbers | 135131, 2505131, A 273 094 06 48, A 273 094 07 48, A 273 094 08 48, A 273 094 09 48 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
EPS 1.991.355 Made in Italy - OE Equivalent. Length [mm]: 85 mm
- 1x Mass Air Flow Sensor
Shipping, returns, warranty
Free UK delivery on orders over £99.00. Express and standard shipping available.
- Standard delivery: 2-5 business days
- Express delivery: 1-2 business days
- 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 Mass Air Flow Sensor compatible with my car?
This Mass Air Flow Sensor 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 EPS Mass Air Flow Sensor have?
This EPS Mass Air Flow Sensor has the following specifications: Length [mm]: 85 mm. Check the full specifications table above for complete details.
What OE part numbers does this Mass Air Flow Sensor replace?
This Mass Air Flow Sensor replaces OE part numbers: 135131, 2505131, A 273 094 06 48, A 273 094 07 48, A 273 094 08 48, A 273 094 09 48. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Mass Air Flow Sensor cost?
This EPS Mass Air Flow Sensor is available for £162.99. Mass Air Flow Sensor prices vary depending on brand, specifications, and vehicle compatibility. EPS parts offer a balance of quality and value, backed by our 14-day money-back guarantee.
How do I know when to replace my Mass Air Flow Sensor?
Signs include a check engine light with mass airflow codes, rough or unstable idle, black smoke and over-fuelling, engine hesitation during acceleration, or difficulty starting. Clean the sensor first — replacement may not always be needed.
What tools do I need to replace a Mass Air Flow Sensor?
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 Mass Air Flow Sensor fitted by a professional mechanic.
Can I use this part as a replacement for OE 135131?
Yes, this EPS Mass Air Flow Sensor is a direct replacement for OE part number 135131. It is manufactured to meet or exceed original equipment specifications, ensuring proper fitment and performance. All cross-reference data is verified through TecDoc.
Related categories
Common OE numbers for this part
Common original equipment numbers linked to stocked alternatives.
