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Details
| Specification | Value |
|---|---|
| Brand | HELLA |
| MPN | 8et009149-171 |
| Number of pins | 5 -pin connector |
OE/OEM numbers (12)
Search by this OE number to find compatible parts
- EVOBUS / MERCEDES-BENZ—094 482 73 07
- HITACHI—135131
- HITACHI—2505131
- EVOBUS—2730940648
- EVOBUS—2730940748
- EVOBUS—2730940848
- MERCEDES-BENZ / EVOBUS—273 094 09 48
- MERCEDES-BENZ—A 094 482 73 07
- EVOBUS—A2730940648
- EVOBUS—A2730940748
- EVOBUS—A2730940848
- MERCEDES-BENZ / EVOBUS—A 273 094 09 48
Where this part fits
Original-fit position for OE 2730940948. The red ring marks where this part installs on the vehicle.
About this product
Sourced from HELLA, this mass air flow sensor (8ET 009 149-171) combines precision engineering with durable materials to meet the demands of everyday driving and extended service intervals. Technical specifications — Mounting Type: Steel, Number of pins: Rubber -pin connector — are verified against the OEM data sheet to guarantee fitment accuracy and performance parity with the original equipment. 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: 009 149-171, 009149171, 0 280 218 173, 0 280 218 180 and 35 more. Matching these numbers confirms a like-for-like replacement with no loss of function. HELLA 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.
About HELLA
HELLA, founded in 1899 in Lippstadt, Germany, is a global automotive lighting and electronics specialist now operating as FORVIA HELLA. HELLA specialises in headlamps, rear lights, signal lighting, sensors, actuators, and electronic control units. As an OE supplier to virtually all major car manufacturers, HELLA products represent the cutting edge of automotive lighting and electronic technology. With 125+ years of innovation in vehicle illumination and electronics, HELLA is the definitive choice for high-quality lighting and electronic component replacements.
Suitable cars
Equivalent products (25)
Show all 25 OE numbers
Mass Air Flow Sensor HELLA 8ET 009 149-171 — 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 (207.456); E 350 (207.356); 350 CGI (211.257); E 300 (212.254); E 230 (211.052); E 350 4-matic (212.087) (+15 more) |
| Year of manufacture | 1989-2020 |
| Manufacturer article number (MPN) | 8ET 009 149-171 |
| OE part numbers | 094 482 73 07, 135131, 2505131, 2730940648, 2730940748, 2730940848, 273 094 09 48, A 094 482 73 07, A2730940648, A2730940748, A2730940848, A 273 094 09 48 |
Compatibility check
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Please wait while we load vehicle compatibility information.Description and what's included
HELLA 8et009149-171 . Mounting Type: 1. Number of pins: 5 -pin connector
- 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 HELLA Mass Air Flow Sensor have?
This HELLA Mass Air Flow Sensor has the following specifications: Mounting Type: 1; Number of pins: 5 -pin connector. 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: 094 482 73 07, 135131, 2505131, 2730940648, 2730940748, 2730940848, 273 094 09 48, A 094 482 73 07 and 4 more. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Mass Air Flow Sensor cost?
This HELLA Mass Air Flow Sensor is available for £90.99. Mass Air Flow Sensor prices vary depending on brand, specifications, and vehicle compatibility. HELLA 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 094 482 73 07?
Yes, this HELLA Mass Air Flow Sensor is a direct replacement for OE part number 094 482 73 07. It is manufactured to meet or exceed original equipment specifications, ensuring proper fitment and performance. All cross-reference data is verified through TecDoc.
Is the HELLA 8ET 009 149-171 the same as the HELLA 8ET 009 142-001?
No, while both are Mass Air Flow Sensor parts, they are different products. The HELLA 8ET 009 149-171 has Mounting Type: 1, Number of pins: 5 -pin connector. The HELLA 8ET 009 142-001 may differ in dimensions, fitting position, or material composition. Always verify compatibility with your specific vehicle using our vehicle selector, or contact our customer service team for assistance.
Related categories
Common OE numbers for this part
Common original equipment numbers linked to stocked alternatives.
