Name: Thermostat Housing APEC ATH1809 OE Ref 03L 121 132 AC
Brand: APEC
SKU: APEC-ATH1809
Price: 36.00 GBP
Availability: OutOfStock
Rating: 4.8 (578 reviews)

Call Us:

0203 150 1872

eAuto Parts

Your selected vehicle

0Shopping Cart£0.00

Subtotal	£0.00
Total (Inc VAT)	£0.00

Cart Checkout

Thermostat Housing APEC ATH1809 OE Ref 03L 121 132 AC APEC

Key Specification:

EAN: 5056667480407
OEM Reference number: 03L121132AC
PURPOSE GROUP: Thermostat Housing
Supplementary Info: Apec

See Full Specification

Sale

£ 36.00

£ 27.58 excl. VAT

Out of stock

SKU:	APEC ATH1809
Brand	APEC

Free Shipping
For orders over £75
Top-Notch Support
Monday To Friday
100% Safety
Only secure payments
Hot Offers
Discounts up to 70%

Specification
Description
OEM Numbers
Compatibilities
Reviews

EAN

5056667480407

OEM Reference number

03L121132AC

PURPOSE GROUP

Thermostat Housing

Supplementary Info

Apec

Thermostat Housing APEC OE Ref 03L 121 132 AC – APEC – OEM 03L121132AC

This Thermostat Housing APEC OE Ref 03L 121 132 AC is supplied by APEC as a replacement for OEM reference 03L121132AC. It is intended for use in selected AUDI, SEAT vehicles and designed to meet original equipment fit and functional requirements.

The part is identified by manufacturer reference ATH1809 and EAN EAN: 5056667480407, allowing accurate identification and compatibility verification before installation. It is suitable for replacing worn, damaged, or non-functioning components where dependable operation is required.

Apec

Fitment & Compatibility

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

This part is compatible with selected AUDI, SEAT models. Detailed compatibility information is 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

VAG 03L 121 132 AC

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

AUDI

AUDI A4 Allroad B8 (8KH) From 04/2009 to 05/2016

2.0 TDI quattro 4WD 04/2009-05/2016, 120 kw, 1968 ccm, 163 PS, Estate, Diesel , ENG: CAHB, CNHC, CGLD

2.0 TDI quattro 4WD 09/2009-05/2016, 100 kw, 1968 ccm, 136 PS, Estate, Diesel , ENG: CAGB, CSUB, CJCB

2.0 TDI quattro 4WD 04/2009-05/2016, 125 kw, 1968 ccm, 170 PS, Estate, Diesel , ENG: CAHA

2.0 TDI quattro 4WD 05/2013-05/2016, 110 kw, 1968 ccm, 150 PS, Estate, Diesel , ENG: CJCD, CSUA

2.0 TDI quattro 4WD 11/2011-05/2016, 130 kw, 1968 ccm, 177 PS, Estate, Diesel , ENG: CGLC

2.0 TDI quattro 4WD 09/2009-05/2016, 105 kw, 1968 ccm, 143 PS, Estate, Diesel , ENG: CAGA, CJCA

2.0 TDI quattro 4WD 09/2013-05/2016, 140 kw, 1968 ccm, 190 PS, Estate, Diesel , ENG: CNHA

AUDI A4 B8 (8K2) From 08/2007 to 09/2016

2.0 TDI quattro 4WD 11/2008-12/2015, 105 kw, 1968 ccm, 143 PS, Saloon, Diesel , ENG: CAGA, CJCA

2.0 TDI 4WD 11/2011-12/2015, 130 kw, 1968 ccm, 177 PS, Saloon, Diesel , ENG: CGLC, CMGB

2.0 TDI quattro 4WD 09/2013-12/2015, 140 kw, 1968 ccm, 190 PS, Saloon, Diesel , ENG: CNHA

2.0 TDI 4WD 11/2007-12/2015, 105 kw, 1968 ccm, 143 PS, Saloon, Diesel , ENG: CMEA, CAGA, CJCA, CMFA

2.0 TDI quattro 4WD 05/2013-12/2015, 110 kw, 1968 ccm, 150 PS, Saloon, Diesel , ENG: CJCD, CSUA

2.0 TDI quattro 4WD 11/2011-12/2015, 130 kw, 1968 ccm, 177 PS, Saloon, Diesel , ENG: CGLC

2.0 TDI 4WD 08/2008-12/2015, 120 kw, 1968 ccm, 163 PS, Saloon, Diesel , ENG: CAHB, CNHC, CGLD

2.0 TDI 4WD 06/2008-12/2015, 88 kw, 1968 ccm, 120 PS, Saloon, Diesel , ENG: CJCC, CAGC

2.0 TDI 4WD 11/2007-12/2015, 100 kw, 1968 ccm, 136 PS, Saloon, Diesel , ENG: CAGB, CSUB, CJCB

2.0 TDI 4WD 09/2013-12/2015, 140 kw, 1968 ccm, 190 PS, Saloon, Diesel , ENG: CNHA

2.0 TDI 4WD 05/2013-12/2015, 110 kw, 1968 ccm, 150 PS, Saloon, Diesel , ENG: CJCD, CMFB, CSUA

AUDI A4 B8 Avant (8K5) From 11/2007 to 12/2015

2.0 TDI 4WD 11/2011-12/2015, 130 kw, 1968 ccm, 177 PS, Estate, Diesel , ENG: CGLC

2.0 TDI 4WD 08/2008-12/2015, 120 kw, 1968 ccm, 163 PS, Estate, Diesel , ENG: CAHB, CNHC, CGLD

2.0 TDI 4WD 04/2008-12/2015, 100 kw, 1968 ccm, 136 PS, Estate, Diesel , ENG: CAGB, CSUB, CJCB

2.0 TDI quattro 4WD 09/2013-12/2015, 140 kw, 1968 ccm, 190 PS, Estate, Diesel , ENG: CNHA

2.0 TDI quattro 4WD 05/2013-12/2015, 110 kw, 1968 ccm, 150 PS, Estate, Diesel , ENG: CJCD, CSUA

2.0 TDI 4WD 04/2008-12/2015, 105 kw, 1968 ccm, 143 PS, Estate, Diesel , ENG: CMEA, CAGA, CJCA, CMFA

2.0 TDI quattro 4WD 04/2008-12/2015, 105 kw, 1968 ccm, 143 PS, Estate, Diesel , ENG: CAGA, CJCA

2.0 TDI quattro 4WD 11/2011-12/2015, 130 kw, 1968 ccm, 177 PS, Estate, Diesel , ENG: CGLC

2.0 TDI 4WD 06/2008-12/2015, 88 kw, 1968 ccm, 120 PS, Estate, Diesel , ENG: CJCC, CAGC

2.0 TDI 4WD 09/2013-12/2015, 140 kw, 1968 ccm, 190 PS, Estate, Diesel , ENG: CNHA

2.0 TDI 4WD 05/2013-12/2015, 110 kw, 1968 ccm, 150 PS, Estate, Diesel , ENG: CJCD, CMFB, CSUA

AUDI A5 (8T3) From 06/2007 to 01/2017

2.0 TDI 4WD 09/2013-01/2017, 140 kw, 1968 ccm, 190 PS, Coupe, Diesel , ENG: CNHA

2.0 TDI 4WD 08/2008-01/2017, 120 kw, 1968 ccm, 163 PS, Coupe, Diesel , ENG: CAHB, CNHC, CGLD

2.0 TDI 4WD 10/2011-01/2017, 130 kw, 1968 ccm, 177 PS, Coupe, Diesel , ENG: CGLC

2.0 TDI quattro 4WD 09/2013-01/2017, 140 kw, 1968 ccm, 190 PS, Coupe, Diesel , ENG: CNHA

2.0 TDI quattro 4WD 12/2011-01/2017, 130 kw, 1968 ccm, 177 PS, Coupe, Diesel , ENG: CGLC

AUDI A5 Convertible (8F7) From 02/2009 to 01/2017

2.0 TDI 4WD 10/2011-05/2015, 105 kw, 1968 ccm, 143 PS, Convertible, Diesel , ENG: CJCA

2.0 TDI 4WD 05/2013-01/2017, 110 kw, 1968 ccm, 150 PS, Convertible, Diesel , ENG: CJCD, CSUA

2.0 TDI 4WD 09/2013-01/2017, 140 kw, 1968 ccm, 190 PS, Convertible, Diesel , ENG: CNHA

2.0 TDI quattro 4WD 01/2012-05/2015, 130 kw, 1968 ccm, 177 PS, Convertible, Diesel , ENG: CGLC

2.0 TDI 4WD 10/2011-01/2017, 130 kw, 1968 ccm, 177 PS, Convertible, Diesel , ENG: CGLC

2.0 TDI quattro 4WD 09/2013-01/2017, 140 kw, 1968 ccm, 190 PS, Convertible, Diesel , ENG: CNHA

2.0 TDI 4WD 05/2009-06/2014, 120 kw, 1968 ccm, 163 PS, Convertible, Diesel , ENG: CGLD, CAHB

AUDI A5 Sportback (8TA) From 07/2007 to 01/2017

2.0 TDI 4WD 09/2013-01/2017, 140 kw, 1968 ccm, 190 PS, Hatchback, Diesel , ENG: CNHA

2.0 TDI 4WD 09/2009-01/2017, 105 kw, 1968 ccm, 143 PS, Hatchback, Diesel , ENG: CMEA, CAGA, CJCA, CMFA

2.0 TDI 4WD 09/2009-01/2017, 120 kw, 1968 ccm, 163 PS, Hatchback, Diesel , ENG: CAHB, CNHC, CGLD

2.0 TDI quattro 4WD 12/2011-01/2017, 130 kw, 1968 ccm, 177 PS, Hatchback, Diesel , ENG: CGLC

2.0 TDI 4WD 10/2011-01/2017, 130 kw, 1968 ccm, 177 PS, Hatchback, Diesel , ENG: CGLC

2.0 TDI quattro 4WD 09/2013-01/2017, 140 kw, 1968 ccm, 190 PS, Hatchback, Diesel , ENG: CNHA

2.0 TDI 4WD 05/2013-01/2017, 110 kw, 1968 ccm, 150 PS, Hatchback, Diesel , ENG: CJCD, CMFB, CSUA

2.0 TDI 4WD 09/2009-01/2017, 100 kw, 1968 ccm, 136 PS, Hatchback, Diesel , ENG: CAGB, CSUB, CJCB

AUDI A6 C7 (4G2, 4GC) From 11/2010 to 09/2018

2.0 TDI 4WD 01/2012-09/2018, 100 kw, 1968 ccm, 136 PS, Saloon, Diesel , ENG: CGLE, CSUE

2.0 TDI 4WD 03/2011-09/2018, 120 kw, 1968 ccm, 163 PS, Saloon, Diesel , ENG: CGLD

2.0 TDI quattro 4WD 04/2015-09/2018, 140 kw, 1968 ccm, 190 PS, Saloon, Diesel , ENG: CNHA, DDDA

2.0 TDI 4WD 11/2013-09/2018, 140 kw, 1968 ccm, 190 PS, Saloon, Diesel , ENG: CNHA, CZJA, DDDA

2.0 TDI 4WD 03/2011-09/2018, 130 kw, 1968 ccm, 177 PS, Saloon, Diesel , ENG: CGLC, CMGB

AUDI A6 C7 Avant (4G5, 4GD) From 05/2011 to 09/2018

2.0 TDI quattro 4WD 04/2015-09/2018, 140 kw, 1968 ccm, 190 PS, Estate, Diesel , ENG: CNHA, DDDA

2.0 TDI 4WD 11/2013-09/2018, 140 kw, 1968 ccm, 190 PS, Estate, Diesel , ENG: CNHA, CZJA, DDDA

2.0 TDI 4WD 05/2011-09/2018, 120 kw, 1968 ccm, 163 PS, Estate, Diesel , ENG: CGLD

2.0 TDI 4WD 01/2012-09/2018, 100 kw, 1968 ccm, 136 PS, Estate, Diesel , ENG: DDCA, CGLE, CSUE

2.0 TDI 4WD 05/2011-09/2018, 130 kw, 1968 ccm, 177 PS, Estate, Diesel , ENG: CGLC, CMGB

AUDI Q5 (8RB) From 11/2008 to 12/2017

2.0 TDI quattro 4WD 11/2008-05/2017, 120 kw, 1968 ccm, 163 PS, SUV, Diesel , ENG: CAHB, CGLA, CNHC, CGLD

2.0 TDI quattro 4WD 11/2008-09/2012, 125 kw, 1968 ccm, 170 PS, SUV, Diesel , ENG: CGLB, CMGA, CAHA

2.0 TDI quattro 4WD 11/2013-05/2017, 140 kw, 1968 ccm, 190 PS, SUV, Diesel , ENG: CNHA

2.0 TDI 4WD 11/2010-05/2013, 105 kw, 1968 ccm, 143 PS, SUV, Diesel , ENG: CJCA

2.0 TDI quattro 4WD 05/2013-05/2017, 110 kw, 1968 ccm, 150 PS, SUV, Diesel , ENG: CJCD, CSUA

2.0 TDI quattro 4WD 06/2012-05/2017, 130 kw, 1968 ccm, 177 PS, SUV, Diesel , ENG: CGLC, CMGB

2.0 TDI 4WD 09/2015-05/2017, 140 kw, 1968 ccm, 190 PS, SUV, Diesel , ENG: CNHA

2.0 TDI quattro 4WD 08/2009-05/2013, 105 kw, 1968 ccm, 143 PS, SUV, Diesel , ENG: CAGA, CJCA

2.0 TDI 4WD 11/2010-05/2017, 100 kw, 1968 ccm, 136 PS, SUV, Diesel , ENG: CSUB, CJCB

2.0 TDI 4WD 05/2013-05/2017, 110 kw, 1968 ccm, 150 PS, SUV, Diesel , ENG: CJCD, CSUA

SEAT

SEAT EXEO (3R2) From 12/2008 to 05/2013

2.0 TDI 4WD 12/2008-05/2013, 88 kw, 1968 ccm, 120 PS, Saloon, Diesel , ENG: CJCC, CAGC

2.0 TDI 4WD 02/2009-05/2013, 125 kw, 1968 ccm, 170 PS, Saloon, Diesel , ENG: CGLB, CAHA

2.0 TDI 4WD 12/2008-05/2013, 105 kw, 1968 ccm, 143 PS, Saloon, Diesel , ENG: CJCA, CAGA

SEAT EXEO ST (3R5) From 05/2009 to 05/2013

2.0 TDI 4WD 07/2009-05/2013, 88 kw, 1968 ccm, 120 PS, Estate, Diesel , ENG: CJCC, CAGC

2.0 TDI 4WD 05/2009-05/2013, 105 kw, 1968 ccm, 143 PS, Estate, Diesel , ENG: CJCA, CAGA

2.0 TDI 4WD 05/2009-05/2013, 125 kw, 1968 ccm, 170 PS, Estate, Diesel , ENG: CGLB, CAHA

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.