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.