| Number of connectors: | 2 |
| Material: | Plastic |
| Supplementary Article/Supplementary Info: | with coolant level sensor |
| Supplementary Article/Info 2: | without lid |
| Weight [kg]: | 0.6 |
| for OE number: | 8D0 121 403 L |
| AUDI: | 8D0 121 403 F |
| AUDI: | 8D0 121 403 J |
| AUDI: | 8D0 121 403 L |
| SKODA: | 8D0 121 403 F |
| SKODA: | 8D0 121 403 J |
| SKODA: | 8D0 121 403 L |
| VW: | 8D0 121 403 F |
| VW: | 8D0 121 403 J |
| VW: | 8D0 121 403 L |
| 4U Autoparts: | 13733VV |
| 4U Autoparts: | F89067 |
| 7 SEVEN PARTS: | SV2300552 |
| A.Z. Meisterteile: | AZMT-30-100-1115 |
| A.Z. Meisterteile: | AZMT-42-010-2646 |
| A.Z. Meisterteile: | AZMT-45-020-1311 |
| A.Z. Meisterteile: | AZMT-52-021-1313 |
| ABAKUS: | 053-026-001 |
| ABAKUS: | 233-06-025 |
| ADRIAUTO: | 19.0801 |
| AHE: | VLR102004 |
| AIC: | 51027 |
| AIC: | 53337 |
| AISIN: | WE-VW15 |
| AKRON-MALÒ: | 117045 |
| AKRON-MALÒ: | 117056 |
| AKS DASIS: | 043003N |
| ALLIED NIPPON: | ADB3233 |
| AP XENERGY: | X204702 |
| ASAM AUTOMOTIVE: | 105536 |
| ASHIKA: | 35-00-0906 |
| ASPART: | 6WPU1016 |
| ATE: | 13.0460-5981.2 |
| AUGER: | 69849 |
| AUTEX: | 504155 |
| AUTOFREN SEINSA: | D8285T |
| AUTOMEGA: | 160036210 |
| AUTOTEAM: | G500173 |
| Autopumps UK: | AWP8172 |
| BBR Automotive: | 002-60-01034 |
| BENDIX Braking: | BPD1851 |
| BENDIX-SEA: | DB1231 MKT |
| BENDIX-SEA: | DB1231 GCT |
| BENDIX-SEA: | DB1231 4WD |
| BGA: | CP7204T |
| BIRTH: | 8411 |
| BLUE PRINT: | ADC48109 |
| BLUE PRINT: | ADG081113 |
| BLUE PRINT: | ADM58508 |
| BLUE PRINT: | ADN18103 |
| BORG & BECK: | BCB2325 |
| BOSCH: | 0 986 461 768 |
| BREMBO: | P 54 018 |
| BREMBO: | P54018N |
| BREMSI: | BP2574 |
| BSG: | BSG 90-500-029 |
| BSG: | BSG 90-550-003 |
| BUGATTI: | PA10045 |
| Bailcast: | DBC400 |
| CALORSTAT by Vernet: | ET0007C1 |
| CAR: | 332470 |
| CAR: | PNT815 |
| CAUTEX: | 759942 |
| CAUTEX: | 954081 |
| CDX: | 22-4645 |
| CEVAM: | 1162 |
| CIFAM: | 613-226 |
| CIFAM: | 613-276 |
| CIFAM: | 613-277 |
| CIFAM: | 613-414 |
| CIFAM: | 822-151-0 |
| COBREQ: | N-1340 |
| COMLINE: | CBP3233 |
| COMLINE: | EWP146 |
| CORTECO: | 49399448 |
| DA SILVA: | K3199 |
| DAKAtec: | 120078HQ |
| DAKAtec: | 120257HQ |
| DAKAtec: | 3087001 |
| DANBLOCK: | DB 510147 |
| DELPHI: | LP954 |
| DIPASPORT: | VEA010DPSN |
| DOGA: | 40X0029 |
| DON: | PCP1327 |
| Dr!ve+: | DP1010.10.0984 |
| Dr!ve+: | DP2310.10.206 |
| EAI: | KR040 |
| EAI: | KR137 |
| EQUAL QUALITY: | GOM411355 |
| ERT: | 500243T |
| ESEN SKV: | 04SKV499 |
| ESEN SKV: | 61SKV301 |
| ESEN SKV: | 61SKV302 |
| EUROREPAR: | 1691017280 |
| EXTREME: | 98330002 |
| FARE SA: | 3548 |
| FARE-MX: | F0451MA |
| FEBI BILSTEIN: | 104958 |
| FEBI BILSTEIN: | 22463 |
| FEBI BILSTEIN: | 26830 |
| FERODO: | FDB804 |
| FI.BA: | WPF050 |
| FIRST LINE: | FCB2325 |
| FOMAR Friction: | FO 482181 |
| FREMAX: | FBP-0856 |
| FTE: | BL1396A2 |
| FTE: | 9010169 |
| GALFER: | B1.G102-1182.2 |
| GEBA: | 11050 |
| GK: | 980257 |
| GK: | 706319 |
| GLASER: | H21842-20 |
| GOOM: | RT-0039 |
| GRAF: | PA855 |
| GSP: | 780284 |
| GT-BERGMANN: | GT15-013 |
| HELLA: | 8DB 355 016-471 |
| HELLA: | 8DB 355 027-331 |
| HELLA PAGID: | 8DB 355 016-471 |
| HELLA PAGID: | 8DB 355 027-331 |
| HEPU: | 35-3150 |
| HEPU: | P566 |
| HEPU: | TM6319 |
| HERTH+BUSS JAKOPARTS: | J4963009 |
| HERTH+BUSS JAKOPARTS: | J3615003 |
| HERTH+BUSS JAKOPARTS: | J3615005 |
| HOFFER: | 2035021 |
| Hi-Q: | SP1538 |
| Hi-Q: | SP1538(SD) |
| ICER: | 140980 |
| IPD: | 35-3150 |
| JAPANPARTS: | PQ-0906 |
| JAPANPARTS: | PQ0906JM |
| JAPKO: | 350906 |
| JP GROUP: | 1114100900 |
| JP GROUP: | 1114701900 |
| JPN: | 50P0004-JPN |
| KAMOKA: | 7720009 |
| KAVO PARTS: | CVB-1002 |
| KRAFT AUTOMOTIVE: | 1540031 |
| KRAFT AUTOMOTIVE: | 4303687 |
| KRAFTVOLL GERMANY: | 08020357 |
| KRAFTVOLL GERMANY: | 08020522 |
| KWP: | 10855 |
| LPR: | WP0118 |
| LPR: | 05P518 |
| LUZAR: | LWP 1812 |
| LYNXAUTO: | CW-0150 |
| LÖBRO: | 303893 |
| MAGNETI MARELLI: | 350981867000 |
| MAGNETI MARELLI: | 302025100061 |
| MAHLE: | CRT 111 000S |
| MAPCO: | 18112 |
| MASTER-SPORT GERMANY: | 22463B-PCS-MS |
| MASTER-SPORT GERMANY: | 37070/1-KIT-MS |
| MASTER-SPORT GERMANY: | 566-WP-PCS-MS |
| MASTER-SPORT GERMANY: | 37070/1-KIT-MSM |
| MASTER-SPORT GERMANY: | 37070/1-KIT-MSP |
| MASTER-SPORT GERMANY: | 13046059812N-SET-MS |
| MASTER-SPORT GERMANY: | 13046059812N-SET-MSP |
| MAXGEAR: | 72-1168 |
| MAXGEAR: | 72-2053 |
| MAXGEAR: | 77-0014 |
| MAXGEAR: | 77-0049 |
| MDR: | AIS-WEVW15 |
| MDR: | GSP-780284 |
| MEAT & DORIA: | 2035021 |
| MERTZ: | M-S0522 |
| METELLI: | 13-0226 |
| METELLI: | 13-0276 |
| METELLI: | 13-0277 |
| METELLI: | 13-0414 |
| METELLI: | 24-0855 |
| METELLI: | 22-0151-0 |
| METZGER: | 2140004 |
| METZGER: | 751.401 |
| METZGER: | 1170529 |
| MEYLE: | 100 121 0061 |
| MEYLE: | 16-14 495 0001 |
| MEYLE: | 35-16 060 0015/HD |
| MEYLE: | 35-16 060 0035 |
| MEYLE: | 025 218 4014/PD |
| MEYLE: | 025 218 4014/W |
| MINTEX: | MDB1646 |
| MONROE: | L50614 |
| MOOG: | MD-LS-3881 |
| MOTAQUIP: | LVXL722 |
| MOTAQUIP: | VWP879 |
| MOTIVE: | WP6174 |
| Metalcaucho: | 03623 |
| Metalcaucho: | 68344 |
| NISSENS: | 996244 |
| NK: | 854773 |
| NPS: | M282I05 |
| NRF: | 454006 |
| NTY: | CZW-VW-001 |
| OCAP: | 0501595 |
| OPEN PARTS: | SJK7058.00 |
| OPEN PARTS: | WAP8369.00 |
| OPEN PARTS: | CET2029.00 |
| OPTIBELT: | WP 1278 |
| OPTIMAL: | CVB-10556TPE |
| OPTIMAL: | G7-1004 |
| OPTIMAL: | 9792 |
| OPTIMAL: | BP-09792 |
| ORIGINAL IMPERIUM: | 44106 |
| ORIGINAL IMPERIUM: | 71072 |
| Oyodo: | 50P0004-OYO |
| Oyodo: | 41C9028-OYO |
| PAGID: | T3019 |
| PAGID: | T3019N |
| PASCAL: | G5R016PC |
| PEMEBLA: | JAPPQ-0906 |
| PLYOM: | P759942 |
| PLYOM: | P954081 |
| PREXAparts: | P127006 |
| PROFIT: | 2710-1402 XLB |
| QUARO: | QS4641/HQ |
| QUARO: | QS4929/HQ |
| QUINTON HAZELL: | BP761 |
| R BRAKE: | RB0980 |
| RAICAM: | RA.0592.0 |
| REACH: | 1.25.10018 |
| REACH: | 1.25.10018.W |
| RECOFICIAL: | D8285T |
| REMSA: | 0405.02 |
| RIDEX: | 1260W0225 |
| RIDEX: | 397E0011 |
| ROADHOUSE: | 2405.02 |
| ROTINGER: | RT 1PD09540 |
| RUVILLE: | 561233 |
| SAMKO: | WP0118 |
| SAMKO: | 5SP518 |
| SAMPA: | 021.201 |
| SERA: | KT258 |
| SERA: | KT260 |
| SERCK AUTOMOTIVE: | SET0006 |
| SERCORE: | 06K354 |
| SIGMAUTO: | SPA574 |
| SKF: | VKBP 90571 A |
| SKF: | VKJP 1100 |
| SNRA: | 00958 |
| SNRA: | 00960 |
| SRLine: | S10-400 |
| STARLINE: | 80.37.735 |
| STARTCAR: | 150ST040 |
| STARTCAR: | 150ST137 |
| STC: | T403623 |
| STC: | T468344 |
| STELLOX: | 13-00556-SX |
| STELLOX: | 75-51202-SX |
| STELLOX: | 416 002B-SX |
| SWAG: | 30 92 1842 |
| SWAG: | 30 92 6830 |
| SWAG: | 83 92 2463 |
| Saleri SIL: | PA1233 |
| Schaeffler INA: | 538 0336 10 |
| Stark: | SKET-0960010 |
| Stark: | SKWP-0520224 |
| TATSUMI: | TGF1145 |
| TEXTAR: | 2184002 |
| TEXTAR: | 2184002SC |
| THERMOTEC: | DBA004TT |
| TOMEX Brakes: | TX 15-44 |
| TOPRAN: | 107 519 |
| TOPRAN: | 110 032 |
| TREVI AUTOMOTIVE: | TRTT3638 |
| TRICLO: | 483421 |
| TRICLO: | 483562 |
| TRUCKTEC AUTOMOTIVE: | 07.40.066 |
| TRUSTING: | 154.0 |
| TrakMotive: | 50-0173 |
| VAICO: | V10-0556 |
| VAICO: | V46-0382 |
| VALEO: | 506855 |
| VALEO: | 598519 |
| VEMA: | 17099 |
| VICTOR REINZ: | 61-35970-20 |
| VILLAR: | 626.0518 |
| VITAL SUSPENSIONS: | 100218.2 |
| VITAL SUSPENSIONS: | 200218 |
| WILMINK GROUP: | WG1003159 |
| WILMINK GROUP: | WG1103472 |
| WILMINK GROUP: | WG1237366 |
| WILMINK GROUP: | WG1445131 |
| WILMINK GROUP: | WG1489531 |
| WILMINK GROUP: | WG1780791 |
| WILMINK GROUP: | WG1790371 |
| WILMINK GROUP: | WG2161577 |
| WILMINK GROUP: | WG2184275 |
| WILMINK GROUP: | WG2290744 |
| WILMINK GROUP: | WG2360187 |
| WILMINK GROUP: | WG2404975 |
| WOKING: | P5053.02 |
| ZEKKERT: | BD-1013 |
| ZEKKERT: | SM-1015S |
| ZEKKERT: | WP-1029 |
| ZIMMERMANN: | 21840.145.1 |
| ZentParts: | Z07651 |
| fri.tech.: | 154.0 |
| hajus Autoteile: | 1211065 |
| mobilverde: | 51304255 |
| vika: | 11210085201 |
| vika: | 11211837801 |
The FEBI BILSTEIN Expansion Tank, coolant (21842) is available now at Spareza, with expert support for both OEM and aftermarket applications. If you're unsure whether this part fits your vehicle, our specialists can verify compatibility against your exact model — just share your VIN or registration and we'll confirm it before you order.
Want to be certain about the specs? We can cross-check the 21842 against OE and aftermarket reference numbers and confirm the key parameters of this Expansion Tank, coolant — dimensions, connection types and the technical details that matter for a correct replacement. We work only with verified brands and keep detailed databases, so you are not left guessing.
If the FEBI BILSTEIN Expansion Tank, coolant is out of stock or you'd like options, we can suggest equivalent parts from trusted manufacturers, balancing price against quality. For workshops, service centres and distributors we also handle bulk and wholesale enquiries, with stock visibility across multiple warehouses and worldwide shipping.
How do I know if the FEBI BILSTEIN Expansion Tank, coolant fits my vehicle?
Share your VIN or registration and our team will check the 21842 against your exact
model, comparing OE and cross-reference numbers to confirm fitment before you buy.
Is the Expansion Tank, coolant an OEM or aftermarket part?
The listing shows the brand and manufacturer number (21842) so you see exactly what
you are getting. We supply both genuine OEM and quality aftermarket parts and can suggest
equivalents if you'd prefer an alternative.
What if the FEBI BILSTEIN Expansion Tank, coolant is out of stock?
We can recommend equivalent parts from trusted manufacturers and give you delivery
estimates for in-stock alternatives across our warehouses.
Do you offer wholesale or bulk pricing?
Yes. For workshops, service centres and distributors we offer bulk pricing,
multi-warehouse stock and worldwide shipping. Send us the 21842 and the quantity you
need for a quote.
How long will delivery take?
Delivery depends on your region and current stock. Tell us your location and we'll confirm
availability and an estimated dispatch time for the Expansion Tank, coolant before you order.
How can I be sure the part is genuine?
We work only with verified suppliers and authorised brands. Every FEBI BILSTEIN part is
sourced through trusted channels, and we can provide reference details on request.