United States
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Number 20 marks the part’s position in the exploded view.
Product overview
Genuine OEM Volkswagen Tunnel Reinforcement, part number 5Q0803803A. This part provides structural reinforcement to the vehicle's central tunnel area, contributing to overall chassis rigidity and safety. It is located along the vehicle's underbody, forming part of the central tunnel structure. Manufactured from high-strength steel to meet exact specifications. Genuine OEM parts ensure the correct fitment and structural integrity, crucial for maintaining the vehicle's safety and handling characteristics.
Catalogue entry: REINFORCE. left lower.
Technical details
- Category
- Body Exterior
- Country of origin
- Czech Republic
- Customs (HS) code
- 87082990
- Manufacturer
- Volkswagen
- Product Type
- Genuine new auto parts
- Shipping size (L × W × H)
- 101 × 17 × 20 cm
- Shipping weight
- 2.5 kg
Specifications
As recorded in the manufacturer’s parts catalogue for this part number.
Equipment codes
- UH2
- 0B1
- 0B3
PR codes identify the factory option a part belongs to; your vehicle’s are listed on the data sticker in the boot well or service booklet.
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
56 vehiclesReinforcement For Tunnel — locate 5Q0803803A Volkswagen Tunnel Reinforcement | Body Interior in the official exploded view and explore the surrounding assembly.
LThis part is the Left side
Parts in this assembly48
- 1Cross MemberRight5Q2803143
- 1Side Member 5Q0803105
- 1Cross MemberLeft5Q1803143
- 2Side Member 5Q0803106A
- 2Side Member 5Q0803106B
- 2Cross Member 5Q0803144
- 3Retainer 5Q0803127
- 4Retainer 5Q0803128
- 5Mount BlockRight5Q0803216
- 5Mount BlockLeft5Q0803215
- 7Side Member 5Q0803209
- 8Side Member 5Q0803210
- 9Side Member 5Q0804455B
- 9Side Member 5Q0804455
- 10Side Member 5Q0804456B
- 10MemberLeft5QE801251G
- 10MemberRight5QE801252G
- 10MemberRight5WA801252
- 10MemberRight5WA801252A
- 10Side Member 5Q0804456
- 10MemberLeft5WA801251
- 10MemberLeft5WA801251A
- 11Reinforce 5Q0804425
- 12Reinforce 5Q0802307
- 12Reinforce 5Q0804426
- 13Retainer 5Q0611845B
- 13Reinforce 5Q0802308B
- 13Reinforce 5WA802308
- 14Retainer 5Q0611846B
- 15End Plate 5Q0804181B
- 16End Plate 5Q0804182B
- 17ReinforceRight5Q0804244A
- 17Reinforce 5Q0802311B
- 17ReinforceLeft5Q0804243A
- 17Bracket 5Q0810811
- 18Bracket 5Q0802068
- 19Plate 5Q0803871
- 20ReinforceRight5Q0803804A
- 21Reinforce 3Q0803297
- 22Bot PlateRight5WA803206
- 22Bot PlateRight5WA803206A
- 22Reinforce 3Q0803298
- 22Bot PlateLeft5WA803205
- 22Bot PlateLeft5WA803205A
- 23Part 5Q0803107
- 24Reinforcmt 5Q0803580
- 24Reinforcmt 5Q0803580A
- 24Reinforce 5WA804610
Vehicle fitment table56
Europe (31)
| Vehicle | Years | Pos. | Qty | Remark | PR |
|---|---|---|---|---|---|
| passat estate | 2023- | 20 | 1 | PR:5PG+0K0, | |
| Superb Combi | 2023- | 21 | 1 | ||
| Formentor TSI CUPRA | 2020- | 9 | 1 | ||
| Leon style | 2019- | 9 | 1 | ||
| Golf 2.0 BlueMotion | 2019-2024 | 20 | 1 | UH2 | |
| T-Roc convertible 1.5 | 2019-2024 | 20 | 1 | ||
| Octavia | 2019-2024 | 20 | 1 | ||
| Audi A3 Sportback | 2019-2021 | 20 | 1 | ||
| T-Roc BlueMotion | 2017-2024 | 20 | 1 | ||
| Arteon | 2017-2023 | 10 | 1 | ||
| Karoq | 2017-2022 | 20 | 1 | ||
| Audi RS3 Limousine | 2017-2020 | 10 | 1 | ||
| Ateca Style | 2016- | 20 | 1 | ||
| Audi TTRS Coupe | 2016-2023 | 5 | 1 | ||
| golf 2.0 | 2016-2020 | 20 | 1 | ||
| Audi A3 Sportback | 2016-2020 | 10 | 1 | ||
| Audi A3 Cabrio | 2016-2020 | 11 | 1 | ||
| Leon ST Stylance | 2016-2020 | 10 | |||
| Audi Q2 2.0 TDI | 2016-2018 | 10 | 1 | ||
| Superb Combi | 2015-2024 | 10 | 1 | ||
| golf 1.6 | 2015-2019 | 10 | 1 | ||
| Audi RS3 Sportback | 2015-2016 | 10 | 1 | ||
| Passat saloon | 2014-2024 | 10 | 1 | ||
| Audi TTS Coupe 2.0 | 2014-2023 | 5 | 1 | ||
| Golf Sportsvan 1.6 | 2014-2020 | 20 | 1 | ||
| Golf Estate 1.4 | 2014-2017 | 10 | 1 | ||
| Golf Estate | 2013-2017 | 20 | 1 | ||
| Audi A3 Cab. 1.4 | 2013-2016 | 11 | 1 | ||
| Golf 1.4 BlueMotion | 2012-2017 | 20 | 1 | ||
| Audi A3 Sportback | 2012-2016 | 10 | 1 | - | |
| Leon ST Stylance | 2012-2016 | 10 |
Other markets (25)
| Vehicle | Years | Pos. | Qty | Remark | PR |
|---|---|---|---|---|---|
| Passat Pro | 2024- | 20 | 1 | ||
| Magotan 2.0 | 2024- | 10 | 1 | ||
| Taos 1.4 | 2021-2023 | 10 | 1 | ||
| Golf 1.5 | 2020- | 20 | 1 | ||
| Audi A3 | 2020- | 20 | 1 | ||
| Taos 1.4 | 2020-2024 | 10 | 1 | ||
| T-Roc | 2018- | 10 | 1 | ||
| bora | 2018- | 10 | 1 | ||
| Sagitar 1.2T | 2018- | 10 | 1 | ||
| CC Fastback | 2018- | 10 | 1 | ||
| Audi Q2 1.4 | 2018- | 10 | 1 | ||
| New Lavida | 2018-2023 | 10 | 1 | ||
| Tharu | 2018-2023 | 10 | 1 | ||
| Passat | 2018-2022 | 10 | 1 | ||
| Jetta 1.4 | 2017-2024 | 10 | 1 | ||
| Audi A3 Limousine 2.0 | 2017-2021 | 10 | 1 | K8R,L0L | |
| Karoq | 2017-2019 | 10 | 1 | ||
| Magotan 2.0 | 2016- | 10 | 1 | ||
| Superb NF | 2015-2023 | 10 | 1 | ||
| Golf Sportsvan 1.4 | 2015-2020 | 10 | 1 | ||
| Audi A3 Limousine 2.0 | 2015-2016 | 10 | 1 | ||
| Audi A3 Sportback 1.4 | 2014- | 10 | 1 | K8R,L0L | |
| Octavia | 2014-2023 | 10 | 1 | ||
| Lamando | 2014-2022 | 10 | 1 | ||
| POLO HATCH "ZA"06> | 2005- | 10 | 1 |
Diagrams & fitment data powered by oemdiagrams.com
5Q0803803A Volkswagen Tunnel Reinforcement | Body Interior is fitted on: passat estate 2023-; Superb Combi 2023-; Formentor TSI CUPRA 2020-; Leon style 2019-; Golf 2.0 BlueMotion 2019-2024; T-Roc convertible 1.5 2019-2024; Octavia 2019-2024; Audi A3 Sportback 2019-2021; T-Roc BlueMotion 2017-2024; Arteon 2017-2023; Karoq 2017-2022; Audi RS3 Limousine 2017-2020; Ateca Style 2016-; Audi TTRS Coupe 2016-2023; golf 2.0 2016-2020; Audi A3 Sportback 2016-2020; Audi A3 Cabrio 2016-2020; Leon ST Stylance 2016-2020; Audi Q2 2.0 TDI 2016-2018; Superb Combi 2015-2024; golf 1.6 2015-2019; Audi RS3 Sportback 2015-2016; Passat saloon 2014-2024; Audi TTS Coupe 2.0 2014-2023; Golf Sportsvan 1.6 2014-2020; Golf Estate 1.4 2014-2017; Golf Estate 2013-2017; Audi A3 Cab. 1.4 2013-2016; Golf 1.4 BlueMotion 2012-2017; Audi A3 Sportback 2012-2016; Leon ST Stylance 2012-2016; Passat Pro 2024-; Magotan 2.0 2024-; Taos 1.4 2021-2023; Golf 1.5 2020-; Audi A3 2020-; Taos 1.4 2020-2024; T-Roc 2018-; bora 2018-; Sagitar 1.2T 2018-; CC Fastback 2018-; Audi Q2 1.4 2018-; New Lavida 2018-2023; Tharu 2018-2023; Passat 2018-2022; Jetta 1.4 2017-2024; Audi A3 Limousine 2.0 2017-2021; Karoq 2017-2019; Magotan 2.0 2016-; Superb NF 2015-2023; Golf Sportsvan 1.4 2015-2020; Audi A3 Limousine 2.0 2015-2016; Audi A3 Sportback 1.4 2014-; Octavia 2014-2023; Lamando 2014-2022; POLO HATCH "ZA"06> 2005-.
