Home Categories Heatings and ventilation Interior Heat Exchanger Heat Exchanger, interior heating NISSENS 73999

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Heat Exchanger, interior heating NISSENS 73999

Product code: 73999 Product ID: ID5746 Manufacturer: NISSENS

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For the most accurate compatibility, always compare the original (OE) or compatible part number with those listed, and check product images before ordering.

Technical parameters

Supplementary Article/Supplementary Info: with pipe

Inlet Diameter [mm]: 20

Outlet Diameter [mm]: 20

Water Tank Material (radiator): Aluminium

Cooling Fin Material: Aluminium

Radiator type: Brazed cooling fins

Core Length [mm]: 168

Core Width [mm]: 156

Core Depth [mm]: 26

OE numbers and compatible numbers

OE numbers (original)

1S0820351, 1S0820351A

Compatible numbers

049022N, 350218553000, 54477, 58016702, AH 320 000P, WG2117141, WG2402184, WG2461339

~~£42.94 £51.53~~ £30.91 £37.09 Excl. VAT Incl. VAT 20%

HUB2

5 pcs

Ready to ship 2 business days · 17.11.2026

Delivery to

Estimated delivery time and price

Fedex Express Arrives 18 Nov

from £12.30 from £14.76

Fedex Economy Arrives 22 Nov

from £13.19 from £15.83

Delivery dates are approximate and may vary depending on destination and courier service.

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Fast delivery across Europe

30-day returns

12-month warranty

Trusted in the spare parts industry for 25+ years

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Compatible with vehicles (17)

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Brand	Model	Year	Engine	Power	Engine code
SEAT	Mii (KF1, KE1)	2011-2019	1.0	44/60	CHYA
SEAT	Mii (KF1, KE1)	2011-2019	1.0	55/75	CHYB
SEAT	Mii (KF1, KE1)	2012-2019	1.0 EcoFuel	50/68	CPGA
SKODA	CITIGO (NF1)	2011-2019	1.0	44/60	CHYA
SKODA	CITIGO (NF1)	2011-2019	1.0	55/75	CHYB
SKODA	CITIGO (NF1)	2012-2019	1.0 CNG	50/68	CPGA
VW	LOAD UP! (121, 122, BL1, BL2)	2014-2019	e-Load Up	60/82	EABA
VW	LOAD UP! (121, 122, BL1, BL2)	2014-2020	1.0 EcoFuel	50/68	CPGA
VW	LOAD UP! (121, 122, BL1, BL2)	2014-2019	1.0	44/60	CHYA, DAFA
VW	LOAD UP! (121, 122, BL1, BL2)	2016-2019	1.0	55/75	CHYB
VW	UP! (121, 122, BL1, BL2, BL3, 123)	2011-2020	1.0	44/60	CHYA, CHYE, DAFA
VW	UP! (121, 122, BL1, BL2, BL3, 123)	2011-2019	1.0	55/75	CHYB
VW	UP! (121, 122, BL1, BL2, BL3, 123)	2012-2023	1.0 EcoFuel	50/68	CPGA
VW	UP! (121, 122, BL1, BL2, BL3, 123)	2016-2019	1.0 TSI	66/90	CHZA, DKLC
VW	UP! (121, 122, BL1, BL2, BL3, 123)	2017-2023	1.0 GTI	85/115	DKRA
VW	UP! (121, 122, BL1, BL2, BL3, 123)	2019	e-Up	61/83	EBMA
VW	UP! (121, 122, BL1, BL2, BL3, 123)	2020-2023	1.0	48/65	DSGC