Name: Coolant Thermostat QUINTON HAZELL QTH925K OE Ref 255002A100
Brand: QUINTON HAZELL
SKU: QTH925K
Price: 41 GBP
Availability: InStock

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Coolant Thermostat QUINTON HAZELL QTH925K OE Ref 255002A100 QUINTON HAZELL

Key Specification:

Diameter [mm]: 54
EAN: 5050438434750
Height [mm]: 22.5
OEM Reference number: 255002A100
Opening Temperature [°C]: 90

See Full Specification

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£ 41

£ 34.17 excl. VAT

In Stock

SKU:	QUINTON HAZELL QTH925K
Brand	QUINTON HAZELL

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Specification
Description
OEM Numbers
Compatibilities
Reviews

Diameter [mm]

EAN

5050438434750

Height [mm]

22.5

OEM Reference number

255002A100

Opening Temperature [°C]

PURPOSE GROUP

Coolant

Supplementary Info

Thermostat

Supplementary Info

with gasket/seal

Coolant Thermostat QUINTON HAZELL QTH925K OE Ref 255002A100

Coolant Thermostat QUINTON HAZELL OE Ref – QUINTON HAZELL – OEM 255002A100

This Coolant Thermostat QUINTON HAZELL OE Ref is supplied by QUINTON HAZELL as a replacement for OEM reference 255002A100. It is intended for use in selected HYUNDAI, KIA vehicles and designed to meet original equipment fit and function requirements.

The part is identified by manufacturer reference QTH925K and EAN 5050438434750, allowing accurate product identification and compatibility checks before installation. It is suitable for replacing worn, damaged, or non-functioning components where reliable operation is required.

Thermostatwith gasket/seal

Correct part selection is essential to ensure proper fitment. Please verify compatibility by matching the OEM reference number or using the vehicle registration lookup tool before ordering.

Vehicle Compatibility

Compatible with selected HYUNDAI, KIA models. Full compatibility details are available in the Compatibility section of this page.

If this part is not suitable for your vehicle, browse alternative options in our Engine Cooling System category.

Reference number(s) comparable with the original spare part number

HYUNDAI 25500-2A100 HYUNDAI 25610-2A720* KIA 25500-2A100 KIA 25610-2A720*

OE reference number(s) comparable with the original spare part number

HYUNDAI

HYUNDAI ACCENT IV (RB) From 11/2010

1.6 CRDi 4WD 02/2015-12/2018, 100 kw, 1582 ccm, 136 PS, Hatchback, Diesel , ENG: D4FB

1.6 CRDi 4WD 07/2011-10/2017, 94 kw, 1582 ccm, 128 PS, Hatchback, Diesel , ENG: D4FB

HYUNDAI ACCENT IV Saloon (RB) From 08/2010

1.6 CRDi 4WD 11/2010-12/2017, 94 kw, 1582 ccm, 128 PS, Saloon, Diesel , ENG: D4FB

1.6 CRDI 4WD 04/2011-12/2017, 100 kw, 1582 ccm, 136 PS, Saloon, Diesel , ENG: D4FB

HYUNDAI ELANTRA V Saloon (MD, UD) From 09/2010

1.6 CRDi 4WD 02/2011-12/2015, 94 kw, 1582 ccm, 128 PS, Saloon, Diesel , ENG: D4FB

HYUNDAI ELANTRA VI Saloon (AD, ADA) From 09/2015

1.6 D 4WD 02/2016-12/2020, 100 kw, 1582 ccm, 136 PS, Saloon, Diesel , ENG: D4FB

1.6 CRDi VGT 4WD 01/2016-03/2022, 94 kw, 1582 ccm, 128 PS, Saloon, Diesel , ENG: D4FB

HYUNDAI i20 ACTIVE (IB, GB) From 09/2015

1.4 CRDI 4WD 09/2015-06/2018, 66 kw, 1396 ccm, 90 PS, Hatchback, Diesel , ENG: D4FC

HYUNDAI i20 I (PB, PBT) From 08/2008

1.1 CRDi 4WD 03/2012-12/2015, 55 kw, 1120 ccm, 75 PS, Hatchback, Diesel , ENG: D3FA

1.6 CRDi 4WD 09/2008-12/2012, 85 kw, 1582 ccm, 116 PS, Hatchback, Diesel , ENG: D4FB

1.4 CRDi 4WD 09/2008-12/2012, 55 kw, 1396 ccm, 75 PS, Hatchback, Diesel , ENG: D4FC

1.4 CRDi 4WD 08/2008-12/2015, 66 kw, 1396 ccm, 90 PS, Hatchback, Diesel , ENG: D4FC

1.6 CRDi 4WD 01/2009-12/2012, 94 kw, 1582 ccm, 128 PS, Hatchback, Diesel , ENG: D4FB

HYUNDAI i20 II (GB, IB) From 11/2014

1.1 CRDi 4WD 11/2014-06/2018, 55 kw, 1120 ccm, 75 PS, Hatchback, Diesel , ENG: D3FA

1.4 CRDi 4WD 11/2014-06/2018, 66 kw, 1396 ccm, 90 PS, Hatchback, Diesel , ENG: D4FC

HYUNDAI i20 II Coupe (GB) From 03/2015

1.4 CRDi 4WD 05/2015-, 66 kw, 1396 ccm, 90 PS, Coupe, Diesel , ENG: D4FC

1.1 CRDi 4WD 05/2015-, 55 kw, 1120 ccm, 75 PS, Coupe, Diesel , ENG: D3FA

HYUNDAI i30 (FD) From 10/2007 to 05/2012

1.6 CRDi 4WD 10/2007-11/2011, 66 kw, 1582 ccm, 90 PS, Hatchback, Diesel , ENG: D4FB

1.6 CRDi 4WD 01/2010-11/2011, 94 kw, 1582 ccm, 128 PS, Hatchback, Diesel , ENG: D4FB

1.6 CRDi 4WD 10/2007-11/2011, 85 kw, 1582 ccm, 116 PS, Hatchback, Diesel , ENG: D4FB

HYUNDAI i30 (GD) From 06/2011

1.6 CRDi 4WD 11/2011-12/2016, 100 kw, 1582 ccm, 136 PS, Hatchback, Diesel , ENG: D4FB

1.4 CRDi 4WD 12/2011-12/2016, 66 kw, 1396 ccm, 90 PS, Hatchback, Diesel , ENG: D4FC

1.6 CRDi 4WD 12/2011-12/2015, 94 kw, 1582 ccm, 128 PS, Hatchback, Diesel , ENG: D4FB

1.6 CRDi 4WD 12/2011-12/2016, 81 kw, 1582 ccm, 110 PS, Hatchback, Diesel , ENG: D4FB

HYUNDAI i30 (PDE, PD, PDEN) From 11/2016

1.6 CRDi 4WD 11/2016-, 100 kw, 1582 ccm, 136 PS, Hatchback, Diesel , ENG: D4FB

1.6 CRDi 4WD 08/2018-, 70 kw, 1598 ccm, 95 PS, Hatchback, Diesel , ENG: D4FE

1.6 CRDi 4WD 08/2018-, 85 kw, 1598 ccm, 116 PS, Hatchback, Diesel , ENG: D4FE

1.6 CRDi 4WD 11/2016-, 70 kw, 1582 ccm, 95 PS, Hatchback, Diesel , ENG: D4FB

1.6 CRDi hybrid 48V 4WD 03/2020-, 100 kw, 1598 ccm, 136 PS, Hatchback, Mild Hybrid , ENG: D4FE

1.6 CRDi 4WD 08/2018-, 100 kw, 1598 ccm, 136 PS, Hatchback, Diesel , ENG: D4FE

1.6 CRDi 4WD 08/2018-, 81 kw, 1598 ccm, 110 PS, Hatchback, Diesel , ENG: D4FE

1.6 CRDi 4WD 11/2016-, 81 kw, 1582 ccm, 110 PS, Hatchback, Diesel , ENG: D4FB

HYUNDAI i30 Coupe From 05/2013

1.6 CRDi 4WD 12/2014-, 100 kw, 1582 ccm, 136 PS, Coupe, Diesel , ENG: D4FB

1.6 CRDi 4WD 05/2013-, 94 kw, 1582 ccm, 128 PS, Coupe, Diesel , ENG: D4FB

1.6 CRDi 4WD 05/2013-, 81 kw, 1582 ccm, 110 PS, Coupe, Diesel , ENG: D4FB

1.4 CRDi 4WD 05/2013-, 66 kw, 1396 ccm, 90 PS, Coupe, Diesel , ENG: D4FC

HYUNDAI i30 Estate (FD) From 10/2007 to 06/2012

1.6 CRDi 4WD 02/2008-06/2012, 85 kw, 1582 ccm, 116 PS, Estate, Diesel , ENG: D4FB

1.6 CRDi 4WD 01/2010-06/2012, 94 kw, 1582 ccm, 128 PS, Estate, Diesel , ENG: D4FB

1.6 CRDi 4WD 02/2008-06/2012, 66 kw, 1582 ccm, 90 PS, Estate, Diesel , ENG: D4FB

HYUNDAI i30 Estate (GD) From 06/2012

1.6 CRDi 4WD 06/2012-, 81 kw, 1582 ccm, 110 PS, Estate, Diesel , ENG: D4FB

1.4 CRDi 4WD 06/2012-, 66 kw, 1396 ccm, 90 PS, Estate, Diesel , ENG: D4FC

1.6 CRDi 4WD 06/2012-, 100 kw, 1582 ccm, 136 PS, Estate, Diesel , ENG: D4FB

1.6 CRDi 4WD 06/2012-12/2015, 94 kw, 1582 ccm, 128 PS, Estate, Diesel , ENG: D4FB

HYUNDAI i30 Estate (PDE) From 03/2017

1.6 CRDi 4WD 08/2018-, 94 kw, 1582 ccm, 128 PS, Estate, Diesel , ENG: D4FB

1.6 CRDi 4WD 03/2017-, 100 kw, 1582 ccm, 136 PS, Estate, Diesel , ENG: D4FB

1.6 CRDi 4WD 08/2018-, 81 kw, 1598 ccm, 110 PS, Estate, Diesel , ENG: D4FE

1.6 CRDi 4WD 08/2018-, 85 kw, 1598 ccm, 116 PS, Estate, Diesel , ENG: D4FE

1.6 CRDi 4WD 03/2017-, 81 kw, 1582 ccm, 110 PS, Estate, Diesel , ENG: D4FB

1.6 CRDi 4WD 08/2018-, 100 kw, 1598 ccm, 136 PS, Estate, Diesel , ENG: D4FE

1.6 CRDi hybrid 48V 4WD 03/2020-, 100 kw, 1598 ccm, 136 PS, Estate, Mild Hybrid , ENG: D4FE

HYUNDAI i30 FASTBACK (PDE, PDEN) From 06/2017

1.6 CRDi 4WD 09/2018-, 100 kw, 1598 ccm, 136 PS, Hatchback, Diesel , ENG: D4FE

1.6 CRDi hybrid 48V 4WD 03/2020-, 100 kw, 1598 ccm, 136 PS, Hatchback, Mild Hybrid , ENG: D4FE

1.6 CRDi 4WD 08/2018-, 100 kw, 1582 ccm, 136 PS, Hatchback, Diesel , ENG: D4FB

HYUNDAI i30 Kombi Van (PDE) From 03/2017

1.6 CRDi VGT 4WD 03/2017-, 81 kw, 1582 ccm, 110 PS, Estate Van, Diesel , ENG: D4FB

1.6 CRDi VGT 4WD 03/2017-, 100 kw, 1582 ccm, 136 PS, Estate Van, Diesel , ENG: D4FB

HYUNDAI i40 I (VF) From 03/2012 to 05/2019

1.7 CRDi 4WD 03/2012-05/2019, 85 kw, 1685 ccm, 116 PS, Saloon, Diesel , ENG: D4FD

1.7 CRDI 4WD 10/2012-05/2019, 103 kw, 1685 ccm, 140 PS, Saloon, Diesel , ENG: D4FD

1.7 CRDi 4WD 03/2012-05/2019, 100 kw, 1685 ccm, 136 PS, Saloon, Diesel , ENG: D4FD

1.7 CRDI 4WD 01/2015-05/2019, 104 kw, 1685 ccm, 141 PS, Saloon, Diesel , ENG: D4FD

HYUNDAI i40 I CW (VF) From 07/2011 to 05/2019

1.7 CRDi 4WD 07/2011-05/2019, 85 kw, 1685 ccm, 116 PS, Estate, Diesel , ENG: D4FD

1.7 CRDi 4WD 01/2015-05/2019, 104 kw, 1685 ccm, 141 PS, Estate, Diesel , ENG: D4FD

1.7 CRDi 4WD 07/2011-05/2019, 100 kw, 1685 ccm, 136 PS, Estate, Diesel , ENG: D4FD

1.7 CRDI 4WD 03/2012-05/2019, 103 kw, 1685 ccm, 140 PS, Estate, Diesel , ENG: D4FD

HYUNDAI i40 I Kombi Van (VF) From 07/2011 to 05/2019

1.7 CRDI 4WD 05/2015-05/2019, 85 kw, 1685 ccm, 116 PS, Estate Van, Diesel , ENG: D4FD

HYUNDAI ix20 (JC) From 11/2010 to 07/2019

1.4 CRDi 4WD 11/2010-07/2019, 66 kw, 1396 ccm, 90 PS, Hatchback, Diesel , ENG: D4FC

1.6 CRDI 4WD 06/2011-07/2019, 85 kw, 1582 ccm, 116 PS, Hatchback, Diesel , ENG: D4FB

1.4 CRDi 4WD 06/2011-07/2019, 57 kw, 1396 ccm, 78 PS, Hatchback, Diesel , ENG: D4FC

1.6 CRDI 4WD 06/2011-07/2019, 94 kw, 1582 ccm, 128 PS, Hatchback, Diesel , ENG: D4FB

HYUNDAI ix35 (LM, EL, ELH) From 08/2009 to 12/2015

1.7 CRDi 4WD 11/2010-12/2015, 85 kw, 1685 ccm, 116 PS, SUV, Diesel , ENG: D4FD

HYUNDAI ix35 Van From 08/2009 to 12/2015

CRDi 4WD 09/2010-12/2015, 85 kw, 1685 ccm, 116 PS, SUV Van, Diesel , ENG: D4FD

HYUNDAI TUCSON (TL, TLE) From 05/2015 to 12/2020

1.6 CRDi All-wheel Drive 4WD 08/2018-12/2020, 100 kw, 1598 ccm, 136 PS, SUV, Diesel , ENG: D4FE

1.6 CRDi hybrid 48V All-wheel Drive 4WD 03/2019-12/2020, 100 kw, 1598 ccm, 136 PS, SUV, Mild Hybrid , ENG: D4FE

1.6 CRDi 4WD 08/2018-09/2020, 85 kw, 1598 ccm, 116 PS, SUV, Diesel , ENG: D4FE

1.7 CRDi 4WD 06/2015-09/2020, 104 kw, 1685 ccm, 141 PS, SUV, Diesel , ENG: D4FD

1.6 CRDi hybrid 48V 4WD 03/2019-12/2020, 85 kw, 1598 ccm, 116 PS, SUV, Mild Hybrid , ENG: D4FE

1.7 CRDi 4WD 06/2015-09/2020, 85 kw, 1685 ccm, 116 PS, SUV, Diesel , ENG: D4FD

1.6 CRDi All-wheel Drive 4WD 08/2018-09/2020, 85 kw, 1598 ccm, 116 PS, SUV, Diesel , ENG: D4FE

1.6 CRDi 4WD 08/2018-12/2020, 100 kw, 1598 ccm, 136 PS, SUV, Diesel , ENG: D4FE

1.6 CRDi hybrid 48V 4WD 03/2019-12/2020, 100 kw, 1598 ccm, 136 PS, SUV, Mild Hybrid , ENG: D4FE

HYUNDAI TUCSON SUV Van (TLE) From 05/2015 to 12/2020

1.6 CRDi 4WD 08/2018-12/2020, 100 kw, 1598 ccm, 136 PS, SUV Van, Diesel , ENG: D4FE

KIA

KIA CARENS IV From 01/2013

1.7 CRDi 4WD 03/2013-, 99 kw, 1685 ccm, 135 PS, MPV, Diesel , ENG: D4FD

1.7 CRDi 4WD 03/2013-08/2016, 100 kw, 1685 ccm, 136 PS, MPV, Diesel , ENG: D4FD

1.7 CRDi 4WD 07/2015-08/2016, 104 kw, 1685 ccm, 141 PS, MPV, Diesel , ENG: D4FD

1.7 CRDi 4WD 03/2013-08/2016, 85 kw, 1685 ccm, 116 PS, MPV, Diesel , ENG: D4FD

KIA CEE'D (JD) From 05/2012 to 07/2018

1.6 CRDi 136 4WD 07/2015-07/2018, 100 kw, 1582 ccm, 136 PS, Hatchback, Diesel , ENG: D4FB

1.6 CRDi 128 4WD 05/2012-07/2018, 94 kw, 1582 ccm, 128 PS, Hatchback, Diesel , ENG: D4FB

1.6 CRDi 110 4WD 05/2012-07/2018, 81 kw, 1582 ccm, 110 PS, Hatchback, Diesel , ENG: D4FB

1.4 CRDi 90 4WD 05/2012-07/2018, 66 kw, 1396 ccm, 90 PS, Hatchback, Diesel , ENG: D4FC

KIA CEE'D Combi Van (JD) From 07/2012 to 07/2018

1.6 CRDi 4WD 07/2012-07/2018, 94 kw, 1582 ccm, 128 PS, Estate Van, Diesel , ENG: D4FB

1.4 CRDi 4WD 04/2015-07/2018, 66 kw, 1396 ccm, 90 PS, Estate Van, Diesel , ENG: D4FC

KIA CEE'D Hatchback (ED) From 12/2006 to 12/2012

1.6 CRDi 90 4WD 12/2006-12/2012, 66 kw, 1582 ccm, 90 PS, Hatchback, Diesel , ENG: D4FB

1.6 CRDi 115 4WD 12/2006-12/2012, 85 kw, 1582 ccm, 115 PS, Hatchback, Diesel , ENG: D4FB

1.6 CRDi 128 4WD 10/2010-12/2012, 94 kw, 1582 ccm, 128 PS, Hatchback, Diesel , ENG: D4FB

KIA CEE'D Sportswagon (JD) From 09/2012 to 07/2018

1.6 CRDi 110 4WD 03/2013-07/2018, 81 kw, 1582 ccm, 110 PS, Estate, Diesel , ENG: D4FB

1.4 CRDi 90 4WD 09/2012-07/2018, 66 kw, 1396 ccm, 90 PS, Estate, Diesel , ENG: D4FC

1.6 CRDi 128 4WD 09/2012-07/2015, 94 kw, 1582 ccm, 128 PS, Estate, Diesel , ENG: D4FB

1.6 CRDi 136 4WD 07/2015-07/2018, 100 kw, 1582 ccm, 136 PS, Estate, Diesel , ENG: D4FB

KIA CEE'D SW (ED) From 07/2007 to 12/2012

1.6 CRDi 90 4WD 09/2007-12/2012, 66 kw, 1582 ccm, 90 PS, Estate, Diesel , ENG: D4FB

1.6 CRDi 128 4WD 10/2010-12/2012, 94 kw, 1582 ccm, 128 PS, Estate, Diesel , ENG: D4FB

1.6 CRDi 115 4WD 09/2007-12/2012, 85 kw, 1582 ccm, 115 PS, Estate, Diesel , ENG: D4FB

KIA OPTIMA (JF) From 09/2015

1.7 CRDi 4WD 09/2016-04/2018, 99 kw, 1685 ccm, 135 PS, Saloon, Diesel , ENG: D4FD

1.7 CRDi 4WD 11/2015-04/2018, 104 kw, 1685 ccm, 141 PS, Saloon, Diesel , ENG: D4FD

KIA OPTIMA Sportswagon (JF) From 09/2016 to 12/2019

1.7 CRDi 4WD 09/2016-04/2018, 104 kw, 1685 ccm, 141 PS, Estate, Diesel , ENG: D4FD

1.7 CRDi 4WD 09/2016-04/2018, 99 kw, 1685 ccm, 135 PS, Estate, Diesel , ENG: D4FD

KIA PRO CEE'D (ED) From 02/2008 to 02/2013

1.6 CRDi 90 4WD 02/2008-09/2012, 66 kw, 1582 ccm, 90 PS, Hatchback, Diesel , ENG: D4FB

1.6 CRDi 128 4WD 10/2010-09/2012, 94 kw, 1582 ccm, 128 PS, Hatchback, Diesel , ENG: D4FB

1.6 CRDi 115 4WD 02/2008-09/2012, 85 kw, 1582 ccm, 115 PS, Hatchback, Diesel , ENG: D4FB

KIA PRO CEE'D (JD) From 03/2013 to 07/2018

1.4 CRDi 90 4WD 03/2013-07/2018, 66 kw, 1396 ccm, 90 PS, Hatchback, Diesel , ENG: D4FC

1.6 CRDi 136 4WD 07/2015-07/2018, 100 kw, 1582 ccm, 136 PS, Hatchback, Diesel , ENG: D4FB

1.6 CRDi 128 4WD 03/2013-07/2015, 94 kw, 1582 ccm, 128 PS, Hatchback, Diesel , ENG: D4FB

1.6 CRDi 110 4WD 03/2013-07/2018, 81 kw, 1582 ccm, 110 PS, Hatchback, Diesel , ENG: D4FB

KIA PRO CEE'D Hatchback Van (JD) From 03/2012 to 07/2018

1.4 CRDi 4WD 05/2015-07/2018, 66 kw, 1396 ccm, 90 PS, Hatchback Van, Diesel , ENG: D4FC

1.6 CRDi 4WD 10/2012-07/2018, 94 kw, 1582 ccm, 128 PS, Hatchback Van, Diesel , ENG: D4FB

KIA RIO III (UB) From 09/2011 to 12/2017

1.1 CRDi 4WD 09/2011-12/2017, 55 kw, 1120 ccm, 75 PS, Hatchback, Diesel , ENG: D3FA

1.4 CRDi 4WD 09/2011-12/2017, 66 kw, 1396 ccm, 90 PS, Hatchback, Diesel , ENG: D4FC

KIA RIO IV (YB, SC, FB) From 01/2017

1.4 CRDi 90 4WD 01/2017-, 66 kw, 1396 ccm, 90 PS, Hatchback, Diesel , ENG: D4FC

1.4 CRDi 77 4WD 01/2017-, 57 kw, 1396 ccm, 78 PS, Hatchback, Diesel , ENG: D4FC

KIA STONIC (YB) From 07/2017

1.6 CRDi 4WD 08/2018-, 85 kw, 1598 ccm, 116 PS, Hatchback, Diesel , ENG: D4FE

1.6 CRDi 4WD 07/2017-, 81 kw, 1582 ccm, 110 PS, Hatchback, Diesel , ENG: D4FB

1.6 CRDi 4WD 08/2018-, 100 kw, 1598 ccm, 136 PS, Hatchback, Diesel , ENG: D4FE

Berry
12 Nov, 2025
elderly car so really pleased that the part could be supplied :-) Correct part arrived swiftly - excellent - thank you
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.
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.
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.
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.