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Number 40 marks the part’s position in this exploded view (Audi A8 (2013-2018)).
Other diagrams in the gallery may use a different number for the same part.
Product overview
Genuine OEM Audi Underrun Bar, part number 4H0399656B. Fits Audi A8 (2013-2018). Shown as position 45 in the gearbox diagram 696399750.
Catalogue entry: UNDERRUN right.
Technical details
- Category
- Transmission & Drivetrain
- Diagram sheet
- Audi 696399620, position 40
- ETKA group
- 3 / 99 (399)
- Manufacturer
- Audi
- Product Type
- Genuine new auto parts
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Parts diagram & fitment
2 vehiclesUnderrun Bar — locate 4H0399656B Audi Underrun Bar in the official exploded view and explore the surrounding assembly.
Parts in this assembly47
- 1Frame 4H0399315S
- 2Strut Brac 4H0399345R
- 2Strut Brac 4H0399345N
- 3Bolt N91184301
- 4Bolt N91174201
- 6Cross Member 4H0399263L
- 7Screw N91182801
- 8Stop 8K0399291A
- 9Rubber Bush 8K0399151DS
- 10Collar Nut N91157402
- 11Screw N10724701
- 12Gearb Sup 8K0399115BS
- 14Screw N10671801
- 15Rubber Bush 4H0399151AS
- 16Rubber Bush 4H0399152BB
- 16Rubber Bush 4H0399152AS
- 17Screw N10705901
- 18Screw N91139801
- 19Support 4H0399113E
- 20Support 4H0399114G
- 21Screw N91049101
- 22Screw N10702603
- 23Washer N90868902
- 24Brace 4H0399403E
- 25Brace 4H0399404E
- 26Screw N91108301
- 28Plate 4H0399308A
- 29Bolt N90724602
- 30Retaining 4G0399377C
- 31Retaining 4G0399378J
- 34Screw N91174301
- 35Bolt N10207602
- 36Plate 4H0399299A
- 37Plate 4H0399300A
- 38Bolt N10009209
- 39Underrun 4H0399655B
- 41Underrun 4H0399643B
- 42Underrun 4H0399644B
- 43Screw N10664901
- 44Screw N91102101
- 45Clip 4H0399445A
- 46Part WHT004734
- 47Part N91145002
- 50Part N90688703
- 51Part 8K0805922A
- 52Clip 8K0805163A
- 53Part 4H0821213
Compatible / alternative parts(3)
Vehicle fitment table2
Europe (2)
| Vehicle | Years | Pos. | Qty |
|---|---|---|---|
| Audi A8L qu. 3.0 TDI | 2013-2018 | 40, 45 | 1 |
| Audi A8L qu. 3.0 TDI | 2009-2014 | 45, 40 | 1 |
Diagrams & fitment data powered by oemdiagrams.com
4H0399656B Audi Underrun Bar is fitted on: Audi A8L qu. 3.0 TDI 2013-2018; Audi A8L qu. 3.0 TDI 2009-2014.