OEM Heater Valve 4H0121671D | Audi A1 A3 A4 Q5 Q7 & VW Golf Polo Tiguan

OEM Heater Valve 4H0121671D

Product Description

Restore proper cabin heating performance and maintain optimal coolant flow with the OEM Heater Valve 4H0121671D. This genuine-quality coolant control valve regulates the flow of engine coolant through the heater core, ensuring consistent interior heating, improved climate control operation, and efficient engine temperature management.

A faulty heater valve can result in poor cabin heating, inconsistent temperature regulation, coolant flow issues, or HVAC system faults. Replacing a failed valve with the correct OEM-specification component helps restore reliable performance and prevents unnecessary strain on the vehicle's cooling system.

Manufactured to OEM standards, this heater valve offers precise fitment, durable construction, and long service life across a wide range of Audi and Volkswagen vehicles.

Key Features

✔ OEM Part Number: 4H0121671D
✔ Direct-fit replacement for original heater valve
✔ Controls coolant flow through the heater core
✔ Restores proper cabin heating performance
✔ High-quality OEM-specification construction
✔ Resistant to heat, coolant exposure, and pressure fluctuations
✔ Plug-and-play installation design
✔ Suitable for numerous Audi and Volkswagen applications

Common Symptoms of a Faulty Heater Valve
No cabin heat
Intermittent heating performance
HVAC temperature fluctuations
Heater only works at certain engine temperatures
Coolant circulation issues
Fault codes relating to coolant regulation
Coolant leaks around the valve assembly
Technical Specifications
Specification    Details
Product Type    Heater Valve
Part Number    4H0121671D
Function    Coolant Flow Regulation
Installation Position    Cooling System / Heater Circuit
Material    OEM-Grade Composite Housing
Fitment Type    Direct Replacement
Condition    New

AUDI
A1/S1 (8X1, 8XK) 2011 - 2019

1.0 TFSI (CHZB|DKLD) - 70 kW / 95 HP
1.4 TFSI (CZCA|CZDD) - 92 kW / 125 HP
1.8 TFSI (DAJB) - 141 kW / 192 HP
S1 quattro (CWZA) - 170 kW / 231 HP

A1/S1 Sportback (8XA, 8XF) 2012 - 2019

1.0 TFSI (CHZB|DKLD) - 70 kW / 95 HP
1.4 TFSI (CZCA|CZDD) - 92 kW / 125 HP
1.8 TFSI (DAJB) - 141 kW / 192 HP
S1 quattro (CWZA) - 170 kW / 231 HP

A1 Sportback (GBA) 2018 - 2026

30 TFSI (DKJA|DKRF|DUSA) - 85 kW / 116 HP
35 TFSI (DADA|DPCA|DXDB) - 110 kW / 150 HP
40 TFSI (CZPC|DKZC) - 147 kW / 200 HP

A3 / S3 (8V1, 8VK) 2012 - 2018

1.0 TFSI (CHZD) - 85 kW / 115 HP
1.2 TFSI (CJZA) - 77 kW / 105 HP
1.2 TFSI (CYVB) - 81 kW / 110 HP
1.4 TFSI (CMBA|CXSA) - 90 kW / 122 HP
1.4 TSI (CZEA) - 110 kW / 150 HP
1.6 TDI (CLHA) - 77 kW / 105 HP
1.8 TFSI (CJSA) - 132 kW / 180 HP
1.8 TFSI quattro (CJSB) - 132 kW / 180 HP
2.0 TDI (CRFC) - 105 kW / 143 HP
2.0 TFSI (CZPB) - 140 kW / 190 HP
S3 quattro (CJXB) - 206 kW / 280 HP
S3 quattro (CJXG|DJHA) - 228 kW / 310 HP

A3 / S3 Convertible (8V7, 8VE) 2014 - 2021

1.4 TFSI (CXSB|CZCA) - 92 kW / 125 HP
1.8 TFSI (CJSA|CJSB) - 132 kW / 180 HP
2.0 TFSI (CZPB) - 140 kW / 190 HP
40 TFSI (DKZA) - 140 kW / 190 HP
S3 quattro (CJXF) - 210 kW / 286 HP
S3 quattro (DJHA) - 228 kW / 310 HP

A3 / S3 Saloon (8VS, 8VM) 2013-2021

1.0 TFSI (CHZD) - 85 kW / 115 HP
1.4 TFSI (CXSA) - 90 kW / 122 HP
1.4 TFSI (CXSB|CZCA) - 92 kW / 125 HP
1.4 TSI (CZEA) - 110 kW / 150 HP
1.6 TDI (CLHA) - 77 kW / 105 HP
1.8 TFSI (CJSA|CJSB) - 132 kW / 180 HP
1.8 TFSI quattro (CJSB) - 132 kW / 180 HP
2.0 TDI (CRBC|CRLB|CRUA|DBGA|DCYA|DEJA|DFGA) - 110 kW / 150 HP
2.0 TDI (CRFC) - 105 kW / 143 HP
2.0 TFSI (CZPB|DKZA) - 140 kW / 190 HP
30 TFSI (DKRF) - 85 kW / 115 HP
35 TFSI (DADA|DPCA) - 110 kW / 150 HP
40 TFSI (DKZA) - 140 kW / 190 HP
S3 quattro (CJXB) - 206 kW / 280 HP
S3 quattro (CJXG|DJHA) - 228 kW / 310 HP

A3 / S3 Sportback (8VA, 8VF) 2013-2021

1.0 TFSI (CHZD|DKRF) - 85 kW / 115 HP
1.2 TFSI (CJZA) - 77 kW / 105 HP
1.4 TFSI (CMBA|CXSA) - 90 kW / 122 HP
1.4 TSI (CZEA) - 110 kW / 150 HP
1.6 TDI (CLHA) - 77 kW / 105 HP
1.8 TFSI (CJSA|CJSB) - 132 kW / 180 HP
1.8 TFSI quattro (CJSB) - 132 kW / 180 HP
2.0 TDI (CRBC|CRLB|CRUA|DBGA|DCYA|DEJA|DFGA) - 110 kW / 150 HP
2.0 TDI (CRFC) - 105 kW / 143 HP
2.0 TFSI (CZPB|DKZA) - 140 kW / 190 HP
30 TFSI (DKRF) - 85 kW / 116 HP
35 TFSI (DADA|DPCA) - 110 kW / 150 HP
40 TFSI (DKZA) - 140 kW / 190 HP
S3 quattro (CJXB) - 206 kW / 280 HP
S3 quattro (CJXG|DJHA) - 228 kW / 310 HP

A4 / S4 B8 (8K2) 2008 - 2017

1.8 TFSI (CABA|CDHA) - 88 kW / 120 HP
1.8 TFSI (CJEB) - 125 kW / 170 HP
2.0 TDI (CAGA|CJCA|CMEA|CMFA) - 105 kW / 143 HP
2.0 TDI (CAGB|CJCB|CSUB) - 100 kW / 136 HP
2.0 TDI (CGLC|CMGB) - 130 kW / 177 HP
2.0 TFSI (CAEA|CDNB|CFKA) - 132 kW / 180 HP
2.0 TFSI (CAEB|CDNC) - 155 kW / 211 HP
2.0 TFSI (CNCD) - 165 kW / 224 HP
2.0 TFSI quattro (CDNC|CPMA) - 155 kW / 211 HP
2.0 TFSI quattro (CNCD) - 165 kW / 224 HP
3.0 TDI quattro (CDUC|CKVB|CKVC) - 180 kW / 245 HP
3.0 TFSI quattro (CMUA|CRED) - 200 kW / 272 HP
S4 quattro (CAKA|CCBA|CGWC|CGXC|CREC|CTUB) - 245 kW / 333 HP

A4 / S4 B8 Avant (8K5) 2008 - 2017

1.8 TFSI (CJEB) - 125 kW / 170 HP
2.0 TDI (CAGA|CJCA|CMEA|CMFA) - 105 kW / 143 HP
2.0 TDI (CGLC) - 130 kW / 177 HP
2.0 TFSI (CAEB|CDNC) - 155 kW / 211 HP
S4 quattro (CAKA|CCBA|CGWC|CGXC|CREC|CTUB) - 245 kW / 333 HP

A4 / S4 B9 (8W2, 8WC) 2015-2026

1.4 TFSI (CVNA) - 110 kW / 150 HP
2.0 TDI (DESA|DETA|DFVA) - 140 kW / 190 HP
2.0 TFSI (CVKB|DBPA) - 140 kW / 190 HP
2.0 TFSI quattro (CYMC|CYRB) - 185 kW / 252 HP
35 TDI (CZHA|DEUA) - 110 kW / 150 HP
35 TFSI Mild Hybrid (CVKC|DEMB|DLVB|DMSB) - 110 kW / 150 HP
40 TDI (DESA|DETA) - 140 kW / 190 HP
40 TFSI Mild Hybrid (DEMA|DKYA|DLVA) - 140 kW / 190 HP
S4 TFSi quattro (CWGD) - 260 kW / 354 HP

A4 Allroad B8 (8KH) 2012 - 2017

2.0 TDI quattro (CGLC) - 130 kW / 177 HP
2.0 TFSI quattro (CDNC|CPMA) - 155 kW / 211 HP

A5/S5 (8T3) 2008 - 2017

1.8 TFSI (CABD|CJEB) - 125 kW / 170 HP
1.8 TFSI (CJEE) - 130 kW / 177 HP
2.0 TDI (CGLC) - 130 kW / 177 HP
2.0 TFSI (CDNC) - 155 kW / 211 HP
2.0 TFSI (CNCD) - 165 kW / 224 HP
2.0 TFSI (CNCE) - 169 kW / 230 HP
2.0 TFSI quattro (CAEB|CDNC|CPMA) - 155 kW / 211 HP
2.0 TFSI quattro (CNCD) - 165 kW / 224 HP
2.0 TFSI quattro (CNCE) - 169 kW / 230 HP
3.0 TDI quattro (CDUC|CKVB|CKVC) - 180 kW / 245 HP
3.0 TFSI quattro (CHMB|CMUA|CRED) - 200 kW / 272 HP
S5 quattro (CAKA|CGWC|CGXC|CREC|CTDA|CTUB) - 245 kW / 333 HP

A5 / S5 (F53, F5P) 2017 - 2026

2.0 TDI (DESA|DETA) - 140 kW / 190 HP
2.0 TDI quattro (DESA|DETA) - 140 kW / 190 HP
2.0 TFSI (CVKB|DKYA) - 140 kW / 190 HP
2.0 TFSI quattro (CYMC|CYRB|DLHB) - 185 kW / 252 HP
40 TDI (DESA|DETA) - 140 kW / 190 HP
40 TDI quattro (DETA) - 140 kW / 190 HP
40 TFSI Mild Hybrid (DEMA|DHDA|DKYA|DLVA) - 140 kW / 190 HP
S5 TFSI quattro (CWGD) - 260 kW / 354 HP

A5 / S5 Convertible (8F7) 2009-2017

1.8 TFSI (CJEB) - 125 kW / 170 HP
1.8 TFSI (CJEE) - 130 kW / 177 HP
2.0 TDI (CGLC) - 130 kW / 177 HP
2.0 TFSI (CAEB|CDNC) - 155 kW / 211 HP
2.0 TFSI (CNCD) - 165 kW / 224 HP
2.0 TFSI (CNCE) - 169 kW / 230 HP
2.0 TFSI quattro (CAEB|CDNC|CPMA) - 155 kW / 211 HP
2.0 TFSI quattro (CNCD) - 165 kW / 224 HP
2.0 TFSI quattro (CNCE) - 169 kW / 230 HP
3.0 TDI quattro (CDUC|CKVC) - 180 kW / 245 HP
3.0 TFSI quattro (CMUA|CRED) - 200 kW / 272 HP
S5 quattro (CAKA|CCBA|CGWC|CGXC|CREC|CTDA|CTUB) - 245 kW / 333 HP

A5 / S5 Convertible (F57, F5E) 2017-2026

2.0 TFSI (CVKB|DKYA) - 140 kW / 190 HP
2.0 TFSI quattro (CYMC|CYRB|DLHB) - 185 kW / 252 HP
S5 TFSI quattro (CWGD) - 260 kW / 354 HP

A5 / S5 Sportback (8TA) 2010 - 2017

1.8 TFSI (CJEB) - 125 kW / 170 HP
1.8 TFSI (CJEE) - 130 kW / 177 HP
2.0 TDI (CGLC) - 130 kW / 177 HP
2.0 TFSI (CDNC) - 155 kW / 211 HP
2.0 TFSI (CNCD) - 165 kW / 224 HP
2.0 TFSI (CNCE) - 169 kW / 230 HP
2.0 TFSI quattro (CDNC) - 155 kW / 211 HP
2.0 TFSI quattro (CNCD) - 165 kW / 224 HP
2.0 TFSI quattro (CNCE) - 169 kW / 230 HP
3.0 TDI quattro (CDUC|CKVB|CKVC) - 180 kW / 245 HP
3.0 TFSI quattro (CHMB|CMUA|CRED) - 200 kW / 272 HP
S5 quattro (CAKA|CGWC|CREC|CTDA) - 245 kW / 333 HP

A5 / S5 Sportback (F5A, F5F) 2017 - 2026

2.0 TDI (DESA|DETA) - 140 kW / 190 HP
2.0 TDI quattro (DESA|DETA) - 140 kW / 190 HP
2.0 TFSI (CVKB|DKYA) - 140 kW / 190 HP
2.0 TFSI quattro (CYMC|CYRB|DLHB) - 185 kW / 252 HP
40 TDI (DESA|DETA) - 140 kW / 190 HP
40 TDI quattro (DETA) - 140 kW / 190 HP
40 TFSI Mild Hybrid (DEMA|DHDA|DKYA|DLVA) - 140 kW / 190 HP
S5 TFSI quattro (CWGD) - 260 kW / 354 HP

A6 / S6 C7 (4G2, 4GC) 2011 - 2019

1.8 TFSI (CYGA) - 140 kW / 190 HP
2.0 TDI (CGLC|CMGB) - 130 kW / 177 HP
2.0 TDI (CNHA|CZJA|DDDA) - 140 kW / 190 HP
2.0 TFSI (CDNB) - 132 kW / 180 HP
2.0 TFSI quattro (CYNB|CYPA) - 185 kW / 252 HP
3.0 TDI (CLAB) - 150 kW / 204 HP
3.0 TDI (CTCC|CZVB) - 160 kW / 218 HP
3.0 TDI quattro (CDUC|CDUD|CKVB|CKVC) - 180 kW / 245 HP
3.0 TFSI quattro (CGWB) - 220 kW / 300 HP
3.0 TFSI quattro (CGWD|CGXB|CTUA) - 228 kW / 310 HP
S6 quattro (CEUC) - 309 kW / 420 HP
S6 quattro (CTGE) - 331 kW / 450 HP

A6 / S6 C7 Avant (4G5, 4GD) 2015 - 2019

RS6 quattro (CRDB|CWUB) - 412 kW / 560 HP

A6 / S6 C8 Avant (4A5) 2021 - 2026

RS6 TFSI Mild Hybrid quattro (DJPB|DWLA|DYGB) - 441 kW / 600 HP

A7 / S7 Sportback (4GA, 4GF) 2011 - 2019

3.0 TDI (CLAB) - 150 kW / 204 HP
3.0 TDI quattro (CDUC|CDUD|CKVB|CKVC) - 180 kW / 245 HP
3.0 TDI quattro (CGQB) - 230 kW / 313 HP
3.0 TDI quattro (CRTD) - 200 kW / 272 HP
3.0 TDI quattro (CVUA) - 235 kW / 320 HP
3.0 TFSI quattro (CGWB|CHMA) - 220 kW / 300 HP
3.0 TFSI quattro (CGWD|CGXB|CTTA|CTUA) - 228 kW / 310 HP
RS7 quattro (CRDB|CWUB) - 412 kW / 560 HP
S7 quattro (CEUC) - 309 kW / 420 HP
S7 quattro (CTGE) - 331 kW / 450 HP

A7/S7 Sportback (4KA) 2019-2026

55 TFSI Mild Hybrid quattro (DLZA) - 250 kW / 340 HP
RS7 TFSI Mild Hybrid quattro (DJPB|DWLA|DYGB) - 441 kW / 600 HP

A8 / S8 D4 (4H2, 4H8, 4HC, 4HL) 2010 - 2019

3.0 TDI quattro (CDTA|CDTC|CMHA) - 184 kW / 250 HP
3.0 TDI quattro (CTBA) - 190 kW / 258 HP
3.0 TDI quattro (CTBD) - 193 kW / 262 HP
3.0 TFSI quattro (CGWA|CGXA|CREG) - 213 kW / 290 HP
4.2 FSI quattro (CDRA) - 273 kW / 371 HP
4.2 TDI quattro (CDSB) - 258 kW / 351 HP
4.2 TDI quattro (CTEC) - 283 kW / 385 HP
6.3 W12 quattro (CEJA|CTNA) - 368 kW / 500 HP
S8 quattro (CGTA|CTFA) - 382 kW / 520 HP

A8 / S8 D5 (4N2, 4N8, 4NC, 4NL, 4NX) 2021 - 2026

S8 TFSI Mild Hybrid quattro (CWWB|DWKA) - 420 kW / 571 HP

Q2 (GAB, GAG) 2016-2026

1.0 TFSI (CHZJ) - 85 kW / 115 HP
1.4 TFSI (CZEA) - 110 kW / 150 HP
2.0 TDI (CRFC) - 105 kW / 143 HP
30 TFSI (DKRF|DUSA) - 85 kW / 116 HP

Q3 (8UB, 8UG) 2012 - 2019

1.4 TFSI (CHPB|CZDA|CZEA) - 110 kW / 150 HP
2.0 TDI (CFFB|CLJA) - 103 kW / 140 HP
2.0 TDI (CUVC|DBBA|DFTA) - 110 kW / 150 HP
2.0 TDI quattro (CFGC|CLLB) - 130 kW / 177 HP
2.0 TDI quattro (CUVC|DFTA) - 110 kW / 150 HP
2.0 TDI quattro (CUWA|CYLA|DFUA) - 135 kW / 184 HP
2.0 TFSI quattro (CCZC) - 125 kW / 170 HP
2.0 TFSI quattro (CPSA) - 155 kW / 211 HP
2.0 TFSI quattro (CULB) - 132 kW / 180 HP

Q3 (F3B) 2018 - 2026

35 TDI (DFGA|DTSA|DTSB|DXPA) - 110 kW / 150 HP
35 TFSI (CZDA) - 110 kW / 150 HP

Q5 (8RB) 2009 - 2026

2.0 TDI quattro (CAHA|CGLB|CMGA) - 125 kW / 170 HP
2.0 TDI quattro (CGLC|CMGB) - 130 kW / 177 HP
2.0 TFSI quattro (CAEB|CDNC) - 155 kW / 211 HP
2.0 TFSI quattro (CDNB|CNCB) - 132 kW / 180 HP
2.0 TFSI quattro (CNCD) - 165 kW / 224 HP
2.0 TFSI quattro (CNCE) - 169 kW / 230 HP
3.0 TDI quattro (CCWA|CPNB) - 176 kW / 240 HP
3.0 TDI quattro (CDUD) - 180 kW / 245 HP
3.0 TFSI quattro (CTUC|CTVA) - 200 kW / 272 HP
3.2 FSI quattro (CALB) - 199 kW / 270 HP
SQ5 TDI quattro (CGQB|CVUC) - 230 kW / 313 HP
SQ5 TDI quattro (CVUB) - 240 kW / 326 HP

Q5 (FYB, FYG) 2016-2026

2.0 TDI quattro (DESA|DETA) - 140 kW / 190 HP
2.0 TFSI quattro (DAXB|DAYB|DJYA) - 185 kW / 252 HP
40 TDI quattro (DESA|DETA) - 140 kW / 190 HP
SQ5 TFSI quattro (CWGD) - 260 kW / 354 HP

Q7 (4LB) 2006 - 2015

3.0 TDI quattro (CASA|CCMA|CJGA|CNRB) - 176 kW / 240 HP
3.0 TDI quattro (CJGD|CLZB|CRCA) - 180 kW / 245 HP
3.0 TFSI quattro (CJTB|CJWB|CNAA|CTWA) - 245 kW / 333 HP
3.6 FSI quattro (BHK) - 206 kW / 280 HP
4.2 FSI quattro (BAR) - 257 kW / 350 HP
4.2 TDI quattro (CCFA|CCFC) - 250 kW / 340 HP
6.0 TDI quattro (CCGA) - 368 kW / 500 HP

Q7 (4MB, 4MG, 4MQ) 2015 - 2026

2.0 TFSI quattro (CYMC|CYRB|DMFB) - 185 kW / 252 HP
3.0 TDI quattro (CVMD) - 183 kW / 249 HP

Q8 (4MN, 4MT) 2018 - 2026

45 TDI quattro (CVMD) - 183 kW / 249 HP
55 TFSI Mild Hybrid quattro (DCBD) - 250 kW / 340 HP
RS FSI Mild Hybrid quattro (DHUB) - 441 kW / 600 HP

TT (FV3, FVP) 2014-2026

1.8 TFSI (CJSA|CJSB) - 132 kW / 180 HP
2.0 TFSI (CHHC) - 169 kW / 230 HP
2.0 TFSI quattro (CHHC) - 169 kW / 230 HP
2.0 TTS quattro (CJXG) - 228 kW / 310 HP
2.0 TTS TFSI quattro (CJXF) - 210 kW / 286 HP

VOLKSWAGEN
ARTEON (3H7, 3H8) 2017-2020

2.0 TDI (CRGA) - 130 kW / 177 HP
2.0 TSI 4motion (DJHC|DNFE) - 206 kW / 280 HP

BEETLE (5C1, 5C2) 2011 - 2026

1.2 TSI (CBZB) - 77 kW / 105 HP
1.4 TSI (CAVD|CNWA|CTHD|CTKA) - 118 kW / 160 HP
1.4 TSI (CZDA) - 110 kW / 150 HP

GOLF VI Cabriolet (517) 2012-2017

1.4 TSI (CAVD|CNWA|CTHD|CTKA) - 118 kW / 160 HP
1.4 TSI (CAXA) - 90 kW / 122 HP
1.4 TSI (CHPB|CZDA) - 110 kW / 150 HP
1.4 TSI (CXSB|CZCA) - 92 kW / 125 HP
2.0 GTI (CCZB) - 155 kW / 211 HP
2.0 TSI (CULC) - 162 kW / 220 HP

GOLF VII (5G1, BQ1, BE1, BE2) 2012 - 2026

1.0 TSI (CHZC) - 81 kW / 110 HP
1.2 TSI (CJZA) - 77 kW / 105 HP
1.2 TSI (CYVB) - 81 kW / 110 HP
1.4 TSI (CHPA|CPTA) - 103 kW / 140 HP
1.4 TSI (CMBA|CXSA) - 90 kW / 122 HP
1.4 TSI (CZCA) - 92 kW / 125 HP
1.4 TSI (CZDA|CZEA) - 110 kW / 150 HP
2.0 GTD (CRGA) - 130 kW / 177 HP
2.0 GTI (CHHA) - 169 kW / 230 HP
2.0 GTI (CHHB|CNTC|CXCB|CXDA) - 162 kW / 220 HP
2.0 GTI Clubsport (CJXE) - 195 kW / 265 HP
2.0 GTI Clubsport S (CJXG) - 228 kW / 310 HP
2.0 GTI TCR (CJXH|DNUC) - 213 kW / 290 HP
2.0 R 4motion (CJXB) - 206 kW / 280 HP
2.0 R 4motion (CJXD|DJHB|DNUC) - 213 kW / 290 HP
2.0 R 4motion (CJXG|DJHA) - 228 kW / 310 HP
2.0 TDI (CRBC|CRLB|CRMB|CRUA|DCYA|DEJA|DFGA) - 110 kW / 150 HP
2.0 TDI (CRVA|CYKB|DCYB|DEJB|DFGB) - 81 kW / 110 HP

GOLF VII Van (5G1, BQ1) 2012-2017

1.2 TSi (CJZA) - 77 kW / 105 HP
1.4 TSi (CXSA) - 90 kW / 122 HP
1.6 TDi (CLHA) - 77 kW / 105 HP

PASSAT B8 (3G2, CB2) 2015-2019

1.4 TSI (CZDA|CZEA) - 110 kW / 150 HP
1.8 TSI (CJSA|CJSC) - 132 kW / 180 HP
2.0 TDI (CRGA) - 130 kW / 177 HP
2.0 TSI (CHHB|CXDA) - 162 kW / 220 HP

POLO III (6R1, 6C1) 2009 - 2018

1.0 TSI (CHZB) - 70 kW / 95 HP
1.0 TSI (CHZC) - 81 kW / 110 HP
1.2 TSI (CJZD) - 81 kW / 110 HP
1.2 TSI 16V (CJZC) - 66 kW / 90 HP
1.4 TDI (CUSA|CYZB) - 55 kW / 75 HP
1.4 TDI (CUTA|CYZA) - 77 kW / 105 HP
1.8 GTI (DAJA|DAJB) - 141 kW / 192 HP

POLO IV (AW1, BZ1, AE1) 2018-2026

1.0 TSI (CHZJ|DKJA|DKRF|DUSA|DXUA) - 85 kW / 116 HP
1.0 TSI (CHZL|DKLA|DLAC|DUSB|DXTA) - 70 kW / 95 HP
1.6 MPi (CWVB) - 66 kW / 90 HP
2.0 GTI (CZPC|DKZC) - 147 kW / 200 HP

SCIROCCO III (137, 138) 2009 - 2018

1.4 TSI (CAVD|CNWA|CTHD|CTKA) - 118 kW / 160 HP
2.0 R (CDLC) - 188 kW / 256 HP
2.0 TSI (CCZB) - 155 kW / 210 HP
2.0 TSI (CULA) - 132 kW / 180 HP
2.0 TSI (CULC) - 162 kW / 220 HP

TIGUAN (AD1, AX1) 2016 - 2026

1.4 TSI (CZCA|CZDB) - 92 kW / 125 HP
1.4 TSI (CZDA|CZEA|DJVA) - 110 kW / 150 HP
2.0 TDI (CYKC) - 81 kW / 110 HP
2.0 TDI 4motion (CRFD) - 105 kW / 143 HP
2.0 TDI 4motion (CRGB) - 130 kW / 177 HP
2.0 TDI 4motion (DBGC|DFGA|DTSA|DTSB) - 110 kW / 150 HP
2.0 TSI 4motion (CHHB) - 162 kW / 220 HP

TIGUAN ALLSPACE (BW2, BJ2) 2017-2026

1.4 TSI (CZDA|CZEA) - 110 kW / 150 HP
2.0 TDI 4motion (DBGC|DFGA|DTSA|DTSB) - 110 kW / 150 HP
2.0 TSI 4motion (CXDA|DNJA) - 162 kW / 220 HP
2.0 TSI 4motion (DGVA) - 132 kW / 180 HP

TOUAREG (CR7, RC8) 2018 - 2026

3.0 TDI 4motion (CVMC) - 190 kW / 258 HP

T-ROC (A11, D11) 2017 - 2026

2.0 TSI 4motion (CZPB|DKZA) - 140 kW / 190 HP

Installation Notes
Drain coolant according to manufacturer procedures before installation.
Inspect coolant hoses and connections for wear or damage.
Replace any damaged seals or O-rings during installation.
Refill with manufacturer-approved coolant and bleed the cooling system correctly.
Clear any stored HVAC or cooling system fault codes after installation.