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Details
| Specification | Value |
|---|---|
| Brand | NRF |
| Length [mm] | 99 mm |
| Inner Diameter 1 [mm] | 100 mm |
| Inner Diameter 2 [mm] | 100 mm |
OE numbers (4)
Search by this OE number to find compatible parts
- MERCEDES-BENZ—0020943482
- MERCEDES-BENZ—0020946982
- MERCEDES-BENZ—A0020943482
- MERCEDES-BENZ—A0020946982
Where this part fits
Original-fit position for OE A0020946982.
About this product
The NRF Charge Air Hose (166437) 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: Length [mm]: 99 mm, Colour: Copper, Material: 40, Inner Diameter 1 [mm]: 100 mm, Inner Diameter 2 [mm]: 100 mm. Each dimension is checked against the OEM reference to ensure the component seats and functions correctly first time. This part supersedes original equipment references: 0020943482, 0020946982, 090962, 100332 and 12 more. Matching these numbers confirms a like-for-like replacement with no loss of function. NRF 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.
About NRF
NRF, founded in 1927 in the Netherlands, is Europe's leading specialist manufacturer of cooling and climate control components. NRF specialises in radiators, condensers, evaporators, compressors, heater cores, and cooling fans. As an OE supplier to major manufacturers and with products tested to exceed factory specifications, NRF ensures reliable thermal management for all vehicle types. With nearly a century of cooling expertise and the largest product range in the sector, NRF is the first choice for heating, cooling, and air conditioning repairs.
Suitable cars
Vehicle matches are curated from manufacturer data
Confirmed fits based on manufacturer data.Equivalent products (12)
Charge Air Hose NRF 166437 — compatible car models
| Manufacturer article number (MPN) | 166437 |
|---|---|
| OE part numbers | 0020943482, 0020946982, A0020943482, A0020946982 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
NRF 166437 . Colour: 4. Inner Diameter 1 [mm]: 100 mm. Inner Diameter 2 [mm]: 100 mm. Length [mm]: 99 mm. Material: 40
- 1x Charge Air Hose
Shipping, returns, warranty
Free UK delivery on orders over £99.00. Tracked standard shipping.
- Standard delivery: 5–9 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 Charge Air Hose compatible with my car?
Use the vehicle selector at the top of the page to check compatibility. Enter your car's make, model, and engine — we'll confirm whether this Charge Air Hose fits. All fitment data is verified through TecDoc.
What specifications does this NRF Charge Air Hose have?
This NRF Charge Air Hose has the following specifications: Length [mm]: 99 mm; Colour: 4; Material: 40; Inner Diameter 1 [mm]: 100 mm; Inner Diameter 2 [mm]: 100 mm. Check the full specifications table above for complete details.
What OE part numbers does this Charge Air Hose replace?
This Charge Air Hose replaces OE part numbers: 0020943482, 0020946982, A0020943482, A0020946982. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Charge Air Hose cost?
This NRF Charge Air Hose is available for £33.99. Charge Air Hose prices vary depending on brand, specifications, and vehicle compatibility. NRF parts offer a balance of quality and value, backed by our 14-day money-back guarantee.
How do I know when to replace my Charge Air Hose?
Regular inspection of your Charge Air Hose 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 Charge Air Hose?
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 Charge Air Hose fitted by a professional mechanic.
Can I use this part as a replacement for OE 0020943482?
Yes, this NRF Charge Air Hose is a direct replacement for OE part number 0020943482. 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.
