United States
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Number 7A marks the part’s position in the exploded view.
Product overview
Genuine OEM Volkswagen Union, part number N90837101. This is a threaded fitting designed to connect fluid lines or components within the engine system, likely for oil or coolant. Genuine OEM unions are manufactured to precise tolerances to ensure leak-free connections and optimal fluid flow.
Technical details
- Category
- Intake & Turbo
- Country of origin
- Germany
- Customs (HS) code
- 73269098
- Manufacturer
- Volkswagen
- Product Type
- Genuine new auto parts
- Shipping size (L × W × H)
- 2.6 × 2.5 × 2.2 cm
- Shipping weight
- 0.03 kg
Why buy from WW Spares?
- ✓ Genuine OEM inventory sourced directly from factory networks
- ✓ Fitment support from workshop-seasoned parts specialists
- ✓ Global logistics with customs-ready documentation
Need help confirming compatibility? Talk to a specialist
Parts diagram & fitment
132 vehiclesThreaded Union — locate N90837101 Volkswagen Union | Genuine OEM in the official exploded view and explore the surrounding assembly.
Standard part (a norm part such as a bolt, nut or clip) — used across many models; the vehicle list shows where this exact number is fitted.
Parts in this assembly29
- 1ATurbo 038253056E
- 1ATurbo 038253056G
- 1ATurbo 038253056EX
- 1ATurbo 038253056GX
- 1ATurbo JZA253056EX
- 1BTurbo 03G253010JX
- 1BTurbo 03G253010J
- 4AUnion 028145786
- 4AUnion 059145911A
- 5COil Line 038145736C
- 9Oil Pipe 038145771AG
- 14Clamp N0206093
- 15Bolt N10082912
- 17Collar Nut N90175205
- 19Seal 028145757
- 20Bolt N90592703
- 22Support 038145535K
- 23Bolt N0102478
- 23AWasher N0154013
- 24Bracket 038145859F
- 24ACollar Nut N90200201
- 26Washer N90095501
- 28Seal 03G253039
- 28Seal 037253039D
- 29Bolt N10216803
- 30Heat Sh 03G129969G
- 30Heat Sh 038129969A
- 31Bolt N0445113
- 32Washer N01155811
Vehicle fitment table146
Europe (112)
| Vehicle | Years | Pos. | Qty | Remark | PR |
|---|---|---|---|---|---|
| Altea XL Reference | 2010-2013 | 7A | 1 | ||
| Leon Stylance | 2010-2012 | 7A | 1 | ||
| Fabia Ambiente | 2009-2013 | 7A | 1 | ||
| Jetta Vagon 08> | 2008- | 7A | 1 | ||
| Audi A4 Av. Allroad | 2008-2016 | 8 | 1 | ||
| superb comfort | 2008-2013 | 7A | 1 | ||
| octavia ambiente | 2008-2013 | 7A | |||
| Audi Q5 qu. 2.0 TDI | 2008-2012 | 8 | 1 | ||
| Audi A5 Cabrio 2.0 | 2008-2012 | 8 | 1 | TH3 | |
| passat estate | 2008-2011 | 7A | 1 | TG0 | |
| jetta | 2008-2011 | 7A | 1 | ||
| Ibiza Reference | 2008-2011 | 7A | 1 | ||
| Exeo ST Reference | 2008-2011 | 8 | 1 | CAGA,CAGC, | |
| Audi A6 2.7 TDI | 2008-2011 | 8 | 1 | ||
| caddy panel van | 2008-2010 | 7A | 1 | D3W | |
| Sharan | 2008-2010 | 7A | 1 | MF7 | |
| Touran 1.9 | 2008-2010 | 7A | 1 | ||
| Polo | 2008-2009 | 7A | 1 | TA4 | |
| transp. caravelle | 2008-2009 | 7A | 1 | ||
| transp. dropside | 2008-2009 | 7A | 1 | ||
| California Camper | 2008-2009 | 7A | 1 | ||
| GOLF VARIANT 07> | 2007- | 7A | 1 | ||
| GOLF PLUS 08> | 2007- | 7A | 1 | ||
| Passat/4Motion 08 | 2007- | 7A | 1 | ||
| TRANSPORTER GESCHL. 08 | 2007- | 7A | 1 | ||
| TRANSPORTER OFFEN 08 | 2007- | 7A | 1 | ||
| CAMPMOBIL-T5 08 | 2007- | 7A | 1 | ||
| Audi A5/S5 Coupe 08> | 2007- | 8 | 1 | TH3 | |
| AUDI A4 08> | 2007- | 8 | 1 | ||
| JETTA 06> | 2006- | 7A | 1 | ||
| TOURAN | 2006- | 7A | 1 | ||
| ALTEA 07> | 2006- | 7A | 1 | ||
| Audi A4/S4 Cabrio./qu. 07> | 2006- | 5 | 1 | ||
| ROOMSTER 06> | 2006- | 7A | 1 | ||
| FABIA/COMBI NF 07> | 2006- | 7A | 1 | ||
| Alhambra | 2006-2010 | 7A | 1 | ||
| TRANSPORTER/4MOTION 07 | 2006-2007 | 7A | 1 | ||
| TRANSPORTER OFFEN (7J) 07 | 2006-2007 | 7A | 1 | T21 | |
| CAMPMOBIL (T5) 07 | 2006-2007 | 7A | 1 | ||
| FOX M.05> | 2005- | 7A | 1 | D4S | |
| GOLF PLUS 05> | 2005- | 7A | 1 | ||
| POLO | 2005- | 7A | 1 | ||
| JETTA 06> | 2005- | 7A | 1 | ||
| New Beetle 06> | 2005- | 7A | |||
| New Beetle Cabrio. 06> | 2005- | 7A | X | ||
| SHARAN/4MOTION | 2005- | 7A | 1 | MF7 | |
| POLO CLASSIC 06> | 2005- | 7A | 1 | ||
| LEON 06> | 2005- | 7A | 1 | ||
| IBIZA 06> | 2005- | 7A | 1 | ||
| CORDOBA 06> | 2005- | 7A | 1 | D3E | |
| ALHAMBRA/4MOTION | 2005- | 7A | 1 | ||
| Audi A4/S4/Av./qu. 05> | 2005- | 7A | 1 | ||
| Passat/4Motion | 2005-2007 | 7A | 1 | ||
| TOURAN | 2005-2006 | 7A | 1 | ||
| TRANSPORTER/4MOTION 06 | 2005-2006 | 7A | 1 | ||
| TRANSPORTER 06 | 2005-2006 | 7A | 1 | ||
| CADDY | 2004- | 7A | 1 | D3W | |
| TOLEDO 05> | 2004- | 7A | 1 | ||
| Audi A6/S6/Avant/qu. 05> | 2004- | 5 | 1 | TB3 | |
| OCTAVIA/COMBI/4X4 04> | 2004- | 7A | |||
| FABIA/COMBI 05> | 2004- | 7A | 1 | ||
| CAMPMOBILE(T5) | 2004-2006 | 7A | 1 | ||
| ALTEA | 2004-2006 | 7A | 1 | ||
| New Beetle Cabrio. | 2003-2005 | 7A | X | MS7 | |
| TOURAN | 2003-2005 | 7A | 1 | ||
| TRANSPORTER | 2003-2005 | 7A | 1 | T21 | |
| GOLF | 2003-2005 | 7A | 1 | ||
| LUPO/3L TDI | 2003-2005 | 5D | 1 | MA7 | |
| AROSA | 2003-2004 | 7A | 1 | G0C | |
| Jetta/Wagon | 2002-2006 | 7A | 1 | ||
| PASSAT/4MOTION/W8 | 2002-2005 | 7A | 1 | ||
| SHARAN/4MOTION | 2002-2005 | 7A | 1 | MF7 | |
| CORDOBA/SE241 | 2002-2005 | 7A | 1 | D3E | |
| ALHAMBRA/4MOTION | 2002-2005 | 7A | 1 | ||
| SUPERB 02> | 2001- | 7A | 1 | ||
| TOLEDO/LEON/LEON-4 | 2001-2006 | 7A | 1 | AGR,ARL,AHF, | |
| POLO | 2001-2005 | 7A | 1 | ||
| New Beetle | 2001-2005 | 7A | 1 | ||
| IBIZA | 2001-2005 | 7A | 1 | ||
| Audi A4/S4/Av./qu. | 2001-2004 | 7A | 1 | ||
| Audi A6/Wagon/quattro | 2001-2004 | 7A | 1 | ||
| GOLF/VAR./4MOT. A4 02 | 2001-2002 | 7A | 1 | D3 | |
| Jetta Wagon 02 | 2001-2002 | 7A | 1 | D3 | |
| Jetta Wagon | 2001-2001 | 7A | 1 | AGR | 1X1 |
| PASSAT 00> | 2000- | 7A | 1 | ||
| OCTAVIA/COMBI/4X4 01> | 2000- | 7A | 1 | ||
| AUDI A2 | 2000-2005 | 7A | 1 | ||
| AUDI A3/S3/QUATTRO | 2000-2003 | 7A | 1 | ||
| Passat/4Motion/W8 | 2000-2002 | 7A | 1 | ||
| SHARAN/4MOTION | 2000-2002 | 7A | 1 | MF7 | |
| ALHAMBRA/4MOTION | 2000-2002 | 7A | 1 | ||
| FABIA/COMBI | 1999-2004 | 7A | 1 | ||
| IBIZA | 1999-2002 | 7A | 1 | ||
| POLO CLASSIC/VARIANT | 1999-2001 | 7A | 1 | ||
| POLO | 1999-2001 | 7A | 1 | M6F | |
| Audi A4/Avant | 1999-2001 | 7A | 2 | ||
| Audi A4/Av.qu. | 1999-2001 | 7A | 1 | ||
| LUPO/3L TDI | 1998-2003 | 5D | 1 | ||
| New Beetle | 1998-2001 | 7A | 1 | ||
| GOLF CABRIO | 1998-2001 | 7A | 1 | M2K,M6N,M9Z | |
| TOLEDO/LEON/LEON-4 | 1998-2001 | 7A | 1 | AGR,ARL,ASV | |
| Golf | 1998-2000 | 7A | 1 | AGR | 1X1 |
| AROSA | 1997-2003 | 7A | 1 | ||
| Passat | 1997-2000 | 7A | 1 | ||
| ALHAMBRA | 1996-2000 | 7A | 1 | ||
| AUDI A3/S3/QUATTRO | 1996-2000 | 7A | 1 | ||
| OCTAVIA/COMBI/4X4 | 1996-2000 | 7A | 1 | ||
| CADDY-KOMBI/KASTEN | 1995-2003 | 7A | 1 | ||
| SHARAN/SYNCRO | 1995-2000 | 7A | 1 | ||
| Passat | 1994-1997 | 7A | 1 | 1Z,AHU | |
| Golf Var./Vento 95 | 1994-1995 | 7A | 1 | ||
| DIES.-IND.-MOT.1,9>2,0 | 1990-2007 | 15, 8 | 1 | BEU |
Other markets (19)
| Vehicle | Years | Pos. | Qty | Remark | PR |
|---|---|---|---|---|---|
| Golf Brasil "BR."08> | 2007- | 7A | 1 | ||
| DIES.-IND.-MOT.1,9>2,0 08> | 2007- | 15, 8 | 1 | 7KY | |
| Jetta City "Mex"08> | 2007- | 7A | 1 | ||
| Golf/Rabbit 08> | 2007- | 7A | 1 | ||
| Jetta City "MEX"05>07 | 2006-2007 | 7A | 1 | ||
| Jetta "USA"05> | 2005- | 7A | 1 | ||
| POLO CLASSIC "ZA"05> | 2005- | 7A | 1 | ||
| Golf/Rabbit | 2005-2007 | 7A | 1 | ||
| Golf 'R32' n. "USA" | 2004-2004 | 7A | 1 | D3 | |
| POLO CLASSIC "ZA"03>05 | 2003-2005 | 7A | 1 | 0GZ | |
| MARINE-MOTOR 02> | 2002- | 22 | 1 | ||
| Golf "BR.","USA"03>07 | 2002-2007 | 7A | 1 | ||
| POLO LIM.(SEDAN) "BR" | 2002-2006 | 7A | 1 | M6F | |
| BORA (FAW) | 2001-2006 | 7A | 1 | ||
| Jetta USA | 2001-2005 | 7A | 1 | ||
| Golf BR/US | 2001-2002 | 7A | 1 | ||
| AUDI A3-BRASIL. | 2000-2005 | 7A | 1 | ||
| Golf BR/US | 1999-2001 | 7A | 1 | ||
| Jetta "USA"99>01 | 1998-2001 | 7A | 1 |
Platform / generic diagrams (1)
| Vehicle | Years | Pos. | Qty | Remark | PR |
|---|---|---|---|---|---|
| 6K0 platform | 7A | 1 |
Listed without a diagram position (14)
| Vehicle | Years | Pos. | Qty | Remark | PR |
|---|---|---|---|---|---|
| Audi A4/Avant F8D-W-> | 1997-1998 | 1 | |||
| Audi A4/Av.qu.F8D-W-> | 1997-1998 | 1 | |||
| Golf | 1996-1997 | 1 | |||
| Audi A6/Wagon F >4A-W | 1996-1997 | 1 | |||
| Audi A4 F>8D-W-.. | 1995-1997 | 1 | |||
| Audi A4 qu. F>8D-W-.. | 1995-1997 | 1 | |||
| Golf 96 | 1995-1996 | 1 | |||
| Golf Var./Vento 96 | 1995-1996 | 1 | |||
| Golf/Ecomatic 95 | 1994-1995 | 1 | |||
| Audi A6/Wagon 95 | 1994-1995 | 1 | |||
| Audi Cabrio. | 1993-1998 | 1 | |||
| Audi 90 | 1993-1995 | 1 | |||
| Jetta GLX 94 | 1993-1994 | 1 | |||
| GOLF/Ecomatic | 1991-1994 | 1 |
Diagrams & fitment data powered by oemdiagrams.com
N90837101 Volkswagen Union | Genuine OEM is fitted on: Altea XL Reference 2010-2013; Leon Stylance 2010-2012; Fabia Ambiente 2009-2013; Jetta Vagon 08> 2008-; Audi A4 Av. Allroad 2008-2016; superb comfort 2008-2013; octavia ambiente 2008-2013; Audi Q5 qu. 2.0 TDI 2008-2012; Audi A5 Cabrio 2.0 2008-2012; passat estate 2008-2011; jetta 2008-2011; Ibiza Reference 2008-2011; Exeo ST Reference 2008-2011; Audi A6 2.7 TDI 2008-2011; caddy panel van 2008-2010; Sharan 2008-2010; Touran 1.9 2008-2010; Polo 2008-2009; transp. caravelle 2008-2009; transp. dropside 2008-2009; California Camper 2008-2009; GOLF VARIANT 07> 2007-; GOLF PLUS 08> 2007-; Passat/4Motion 08 2007-; TRANSPORTER GESCHL. 08 2007-; TRANSPORTER OFFEN 08 2007-; CAMPMOBIL-T5 08 2007-; Audi A5/S5 Coupe 08> 2007-; AUDI A4 08> 2007-; JETTA 06> 2006-; TOURAN 2006-; ALTEA 07> 2006-; Audi A4/S4 Cabrio./qu. 07> 2006-; ROOMSTER 06> 2006-; FABIA/COMBI NF 07> 2006-; Alhambra 2006-2010; TRANSPORTER/4MOTION 07 2006-2007; TRANSPORTER OFFEN (7J) 07 2006-2007; CAMPMOBIL (T5) 07 2006-2007; FOX M.05> 2005-; GOLF PLUS 05> 2005-; POLO 2005-; JETTA 06> 2005-; New Beetle 06> 2005-; New Beetle Cabrio. 06> 2005-; SHARAN/4MOTION 2005-; POLO CLASSIC 06> 2005-; LEON 06> 2005-; IBIZA 06> 2005-; CORDOBA 06> 2005-; ALHAMBRA/4MOTION 2005-; Audi A4/S4/Av./qu. 05> 2005-; Passat/4Motion 2005-2007; TOURAN 2005-2006; TRANSPORTER/4MOTION 06 2005-2006; TRANSPORTER 06 2005-2006; CADDY 2004-; TOLEDO 05> 2004-; Audi A6/S6/Avant/qu. 05> 2004-; OCTAVIA/COMBI/4X4 04> 2004-; FABIA/COMBI 05> 2004-; CAMPMOBILE(T5) 2004-2006; ALTEA 2004-2006; New Beetle Cabrio. 2003-2005; TOURAN 2003-2005; TRANSPORTER 2003-2005; GOLF 2003-2005; LUPO/3L TDI 2003-2005; AROSA 2003-2004; Jetta/Wagon 2002-2006; PASSAT/4MOTION/W8 2002-2005; SHARAN/4MOTION 2002-2005; CORDOBA/SE241 2002-2005; ALHAMBRA/4MOTION 2002-2005; SUPERB 02> 2001-; TOLEDO/LEON/LEON-4 2001-2006; POLO 2001-2005; New Beetle 2001-2005; IBIZA 2001-2005; Audi A4/S4/Av./qu. 2001-2004; Audi A6/Wagon/quattro 2001-2004; GOLF/VAR./4MOT. A4 02 2001-2002; Jetta Wagon 02 2001-2002; Jetta Wagon 2001-2001; PASSAT 00> 2000-; OCTAVIA/COMBI/4X4 01> 2000-; AUDI A2 2000-2005; AUDI A3/S3/QUATTRO 2000-2003; Passat/4Motion/W8 2000-2002; SHARAN/4MOTION 2000-2002; ALHAMBRA/4MOTION 2000-2002; FABIA/COMBI 1999-2004; IBIZA 1999-2002; POLO CLASSIC/VARIANT 1999-2001; POLO 1999-2001; Audi A4/Avant 1999-2001; Audi A4/Av.qu. 1999-2001; LUPO/3L TDI 1998-2003; New Beetle 1998-2001; GOLF CABRIO 1998-2001; TOLEDO/LEON/LEON-4 1998-2001; Golf 1998-2000; AROSA 1997-2003; Passat 1997-2000; ALHAMBRA 1996-2000; AUDI A3/S3/QUATTRO 1996-2000; OCTAVIA/COMBI/4X4 1996-2000; CADDY-KOMBI/KASTEN 1995-2003; SHARAN/SYNCRO 1995-2000; Passat 1994-1997; Golf Var./Vento 95 1994-1995; DIES.-IND.-MOT.1,9>2,0 1990-2007; Golf Brasil "BR."08> 2007-; DIES.-IND.-MOT.1,9>2,0 08> 2007-; Jetta City "Mex"08> 2007-; Golf/Rabbit 08> 2007-; Jetta City "MEX"05>07 2006-2007; Jetta "USA"05> 2005-; POLO CLASSIC "ZA"05> 2005-; Golf/Rabbit 2005-2007; Golf 'R32' n. "USA" 2004-2004; POLO CLASSIC "ZA"03>05 2003-2005; MARINE-MOTOR 02> 2002-; Golf "BR.","USA"03>07 2002-2007; POLO LIM.(SEDAN) "BR" 2002-2006; BORA (FAW) 2001-2006; Jetta USA 2001-2005; Golf BR/US 2001-2002; AUDI A3-BRASIL. 2000-2005; Golf BR/US 1999-2001; Jetta "USA"99>01 1998-2001; 6K0 platform.