Heater Matrix (Heat Exchanger) NISSENS 73999 OE Ref 1S0820351

Key Specification:
  • Cooling fins material: Aluminium
  • Core Depth [mm]: 26
  • Core Length [mm]: 168
  • Core Width [mm]: 156
  • EAN: 5707286414938
Sale
£ 85.00
£ 64.14 excl. VAT
Out of stock
SKU:NISSENS 73999
BrandNISSENS
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Cooling fins material
Aluminium
Core Depth [mm]
26
Core Length [mm]
168
Core Width [mm]
156
EAN
5707286414938
First Fit
No
NISSENS
Interior Heating
OEM Reference number
1S0820351
Radiator type
Brazed cooling fins
Supplementary Info
with pipe
Water Tank Material (radiator)
Aluminium

Heater Matrix (Heat Exchanger) OE Ref – NISSENS – OEM 1S0820351

This part from NISSENS is designed as a direct replacement for OEM reference 1S0820351. Manufactured to meet original equipment standards, it is suitable for selected SEAT, SKODA, VW vehicles and intended to restore correct system operation.

It is supplied under manufacturer reference 73999 with EAN EAN: 5707286414938, allowing accurate identification and compatibility checks. This component is commonly used to replace worn, damaged, or faulty units where reliable performance is required.

The product is intended as a like-for-like replacement and should be installed according to manufacturer guidelines. Depending on vehicle design and component location, professional installation may be recommended.

Why Choose This Part?

  • Direct replacement for OEM reference 1S0820351
  • Manufactured by NISSENS
  • Clearly identified by SKU 73999 and EAN EAN: 5707286414938
  • Covered by our standard returns policy

Vehicle Compatibility

Compatible with selected SEAT, SKODA, VW models. Please confirm fitment using OEM reference 1S0820351 or our vehicle registration lookup tool before ordering.

Looking for alternatives? Browse our full range of Heating & Ventilation parts to find the correct option for your vehicle.

Reference number(s) comparable with the original spare part number
OE reference number(s) comparable with the original spare part number
  1. Berry
    12 Nov, 2025
    elderly car so really pleased that the part could be supplied :-) Correct part arrived swiftly - excellent - thank you
  2. Edward & Susan
    20 OCT, 2025
    These guys were real helpful when I was looking for an EGR valve. Great communications and fast delivery, the valve did exactly as It was meant to do and it was a lot cheaper than everywhere else I looked. I'll be using eAuto Parts again. Top banana.
  3. Charlie
    27 AUG, 2025
    eAuto Parts made me happy because it only took 2 minutes to order the part and at a very good price, also very quick delivery, will definitely deal with them again.
  4. Adam Taylor
    12 May, 2025
    Quick enquiry response, easy buying and quick delivery. Quality of goods was good and fitted with no problem (Suzuki bonnet hinges.) recommended.
  5. Helena Garcia
    2 January, 2025
    The correct part was rapidly identified and located, and was despatched promply to my chosen repairer in time for the work to be done on schedule. Very pleased with the service and will be using eAuto Parts again.