United States
Product overview
Genuine OEM Audi Rear Bottom Tunnel Reinforcement, part number 5Q0802128A. This structural component is designed to strengthen the vehicle's underbody tunnel structure, specifically at the rear. It plays a crucial role in maintaining chassis rigidity and protecting vital components housed within the tunnel. This black metal bar weighs 0.2981 kg and measures 0.43m in length. Using a genuine OEM reinforcement ensures precise dimensions, correct mounting points, and the intended structural integrity, which are critical for vehicle safety and handling.
Catalogue entry: Tunnel rear.
Fitted with: 5Q0802128 Tunnel, N90798805 COLLAR NUT, D180003M2 2-PACK ADH, D00940104 CLEANER, D329215M1 PRESERVAT, D308SP5M1 anti corrosion wax, D321M15M1 anti corrosion wax, D321M16M2 anti corrosion wax.
Technical details
- Category
- Underbody & Splash Shields
- Country of origin
- Hungary
- Customs (HS) code
- 87082990
- Manufacturer
- Audi
- Product Type
- Genuine new auto parts
- Shipping size (L × W × H)
- 43 × 3 × 2.5 cm
- Shipping weight
- 0.3 kg
Specifications
As recorded in the manufacturer’s parts catalogue for this part number.
Equipment codes
- 1X1
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
29 vehiclesTunnel Cross-piece — locate 5Q0802128A Audi Rear Bottom Tunnel Reinforcement | Underbody in the official exploded view and explore the surrounding assembly.
Parts in this assembly48
- 1Cross Member 5WC803141
- 1Side Member 5Q0802035AA
- 1Cross Member 5WB803141
- 2Side Member 5Q0802036AA
- 2Cross Member 5Q0803144
- 3Mount BlockRight5Q0803216
- 3Side Member 5Q0803209
- 3Mount BlockLeft5Q0803215
- 4MemberLeft5QE801251H
- 4MemberRight5QE801252H
- 4MemberRight5WA801252A
- 4Side Member 5Q0803210
- 4MemberLeft5WA801251A
- 5Reinforce 5Q0802307
- 5Reinforce 5Q0804425
- 6Reinforce 5Q0802311B
- 6Reinforce 5Q0804426
- 7Retainer 5Q0803127
- 7Reinforce 5WA802308
- 8Retainer 5Q0803128
- 8Reinforce 5QE804610A
- 8Reinforce 5WA804610A
- 9ReinforceRight5Q0803804A
- 9Retainer 5Q0611845B
- 9ReinforceLeft5Q0803803A
- 10ReinforceRight5Q0803562A
- 10Retainer 5Q0611846B
- 10ReinforceLeft5Q0803561A
- 11End Plate 5Q0804181B
- 11Bracket Mt 5WA803786
- 12End Plate 5Q0804182B
- 12Bracket 5Q0819546
- 13Bot PlateLeft5WA803205A
- 14Bracket 5Q0802068
- 14Bot PlateRight5WA803206A
- 15Reinforcmt 5Q0803580A
- 15Reinforcmt 5Q0803579
- 16Mount BlockRight5WA802226
- 16Mount BlockLeft5WA802225
- 17Side Member 5Q0804455B
- 18Side Member 5Q0804456B
- 20Tunnel 5Q0803681A
- 21Part N90929304
- 22Tunnel 5Q0804421B
- 23Bolt N0195308
- 24Reinforce 5Q0803806
- 25Reinforce 5Q0803806A
- 26Bracket 5Q0861374C
Vehicle fitment table29
Europe (23)
| Vehicle | Years | Pos. | Qty | Remark | PR |
|---|---|---|---|---|---|
| Formentor TSI CUPRA | 2020- | 27 | 1 | 1X1 | |
| Leon style | 2019- | 27 | 1 | 1X1 | |
| Golf 2.0 BlueMotion | 2019-2024 | 40 | 1 | 1X1 | |
| Octavia | 2019-2024 | 40 | 1 | 1X1 | |
| Audi A3 Sportback | 2019-2021 | 40 | 1 | PR:0K0,0K4+ | 1X |
| T-Roc BlueMotion | 2017-2024 | 40 | 1 | 1X1 | |
| Arteon | 2017-2023 | 17 | 1 | PR:1X1+0K0 | |
| Karoq | 2017-2022 | 40 | 1 | 1X1 | |
| Ateca Style | 2016- | 40 | 1 | 1X1 | |
| golf 2.0 | 2016-2020 | 40 | 1 | 1X1 | |
| Audi A3 Sportback | 2016-2020 | 17, 18 | 1 | 1X1 | |
| Audi A3 Cabrio | 2016-2020 | 22 | 1 | 1X1 | |
| Leon ST Stylance | 2016-2020 | 17 | 1 | 1X1 | |
| Audi Q2 2.0 TDI | 2016-2018 | 17 | 1 | 1X1 | |
| Superb Combi | 2015-2024 | 17 | 1 | 1X1 | |
| Passat saloon | 2014-2024 | 17 | 1 | 1X1 | |
| Audi TTS Coupe 2.0 | 2014-2023 | 11 | 1 | ||
| Golf Estate 1.4 | 2014-2017 | 18 | 1 | 0K0 | |
| Golf Estate | 2013-2017 | 40 | 1 | 1X1 | |
| Audi A3 Cab. 1.4 | 2013-2016 | 22 | 1 | 1X1 | |
| Golf 1.4 BlueMotion | 2012-2017 | 40 | 1 | 1X1 | |
| Audi A3 Sportback | 2012-2016 | 17, 18 | 1 | 1X1 | |
| Leon ST Stylance | 2012-2016 | 17 | 1 | 1X1 |
Other markets (6)
| Vehicle | Years | Pos. | Qty | Remark | PR |
|---|---|---|---|---|---|
| Taos 1.4 | 2021-2023 | 17 | 1 | 1X1 | |
| Taos 1.4 | 2020-2024 | 17 | 1 | 1X1 | |
| T-Roc | 2018- | 17 | 1 | 1X1 | |
| CC Fastback | 2018- | 17 | 1 | ||
| Tharu | 2018-2023 | 17 | 1 | 1X1 | |
| POLO HATCH "ZA"06> | 2005- | 18 | 1 | PR:1X1 | 0K0 |
Diagrams & fitment data powered by oemdiagrams.com
5Q0802128A Audi Rear Bottom Tunnel Reinforcement | Underbody is fitted on: Formentor TSI CUPRA 2020-; Leon style 2019-; Golf 2.0 BlueMotion 2019-2024; Octavia 2019-2024; Audi A3 Sportback 2019-2021; T-Roc BlueMotion 2017-2024; Arteon 2017-2023; Karoq 2017-2022; Ateca Style 2016-; 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; Passat saloon 2014-2024; Audi TTS Coupe 2.0 2014-2023; 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; Taos 1.4 2021-2023; Taos 1.4 2020-2024; T-Roc 2018-; CC Fastback 2018-; Tharu 2018-2023; POLO HATCH "ZA"06> 2005-.
