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Suspension Arm DELPHI TC8404
Control Trailing Arm Wheel Suspension DELPHI TC8404. Fitting position: Rear Axle. Fits 25 car models (AUDI, BENTLEY, PORSCHE +1). Replaces 3 OE numbers.

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Specification. From the manufacturer's data.
- Brand
- DELPHI
- Fitting Position
- Rear Axle
- Fitting Position
- Top
- Fitting Position
- Front
- Length [mm]
- 356 mm
- Width [mm]
- 136 mm
- Height [mm]
- 44 mm
- Category
- Control Trailing Arm Wheel Suspension
- MPN
- TC8404
- SKU
- 0089-TC8404
- GTIN / EAN
- 5012759610008
- What's included
- 1x Control Trailing Arm Wheel Suspension
OE numbers. The originals this part replaces.
Numbers the vehicle makers and other brands use for this part. Only a confirmed OE number links to its own page; other brands' equivalents are under “Equivalent products”.
- AUDI / BENTLEY / VW4M0505323G
- AUDI85E505323
- PORSCHE958505323G
Where this part fits
Original-fit position for OE 85E505323. The red ring marks where this part installs on the vehicle.

Equivalent products. They fit in the same place.
5 available · 12 numbers In stock from £55.99 to £105.99.
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In stock
Last one! Only 1 left
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All 12 cross-reference numbers
Numbers other makers give for this part. They are aftermarket numbers, not the vehicle maker's OE numbers; a linked number is one we sell.
- AYD 88-18487
- FAI SS10507
- FEBI BILSTEIN 184604
- FIRST LINE FCA8138
- LEMFÖRDER 42332 01
- METZGER AUTOTEILE 58121509
- MEYLE 116 050 0291
- MOOG AU-TC-15670
- OCAP 0305929
- SIDEM 37558
- SKF VKDS421043
- TALOSA 46-12058
Compatible cars. AUDI, BENTLEY, PORSCHE +1, 25 models.
Matched from the manufacturer's data.
Control Trailing Arm Wheel Suspension for AUDIControl Trailing Arm Wheel Suspension for BENTLEYControl Trailing Arm Wheel Suspension for PORSCHEControl Trailing Arm Wheel Suspension for VW
| Model | Engines | Years |
|---|---|---|
| AUDI21 models | ||
| AUDI A5 (FU2) | 2.0 TDI, 2.0 TDI quattro, 2.0 TFSI, 2.0 TFSI quattro, S5 TFSI Mild Hybrid quattro | 2024– |
| AUDI A5 Avant (FU5) | 2.0 TDI, 2.0 TDI quattro, 2.0 TFSI, 2.0 TFSI quattro, S5 TFSI Mild Hybrid quattro | 2024– |
| AUDI A6 Allroad C8 (4AH) | 40 TDI Mild Hybrid quattro, 45 TDI Mild Hybrid quattro, 50 TDI Mild Hybrid quattro, 55 TDI Mild Hybrid quattro, 55 TFSI Mild Hybrid quattro | 2018– |
| AUDI A6 C8 (4A2) | 30 TDI Mild Hybrid, 35 TDI Mild Hybrid, 40 TDI Mild Hybrid, 40 TDI Mild Hybrid quattro, 40 TFSI, 45 TDI Mild Hybrid quattro, 45 TDI quattro, 45 TFSI Mild Hybrid, 45 TFSI Mild Hybrid quattro, 50 TDI Mild Hybrid quattro, 50 TFSI e quattro, 55 TFSi e quattro, 55 TFSI e quattro, 55 TFSi Mild Hybrid quattro, S6 TDI Mild Hybrid quattro | 2018– |
| AUDI A6 C8 Avant (4A5) | 30 TDI Mild Hybrid, 35 TDI Mild Hybrid, 40 TDI Mild Hybrid, 40 TDI Mild Hybrid quattro, 40 TFSI, 40 TFSI Mild Hybrid, 45 TDI Mild Hybrid quattro, 45 TDI quattro, 45 TFSI Mild Hybrid, 45 TFSI Mild Hybrid quattro, 50 TDI Mild Hybrid quattro, 50 TFSi e quattro, 55 TFSI e quattro, 55 TFSI Mild Hybrid quattro, RS6 TFSI Mild Hybrid quattro, S6 TDI Mild Hybrid quattro | 2018– |
| AUDI A6 e-tron Avant (GH5) | 100 quattro, 83, Performance, S6 quattro | 2024– |
AUDI15 more models
| Model | Engines | Years |
|---|---|---|
| AUDI A6 e-tron Sportback (GHA) | 100, 83, Performance, S6 quattro | 2024– |
| AUDI A7 Sportback (4KA) | 35 TDI Mild Hybrid, 40 TDI Mild Hybrid, 40 TDI Mild Hybrid quattro, 40 TFSI Mild Hybrid, 45 TDI Mild Hybrid quattro, 45 TDI quattro, 45 TFSI Mild Hybrid, 45 TFSI Mild hybrid quattro, 45 TFSI Mild Hybrid quattro, 50 TDI Mild Hybrid quattro, 50 TFSI e quattro, 55 TFSI e quattro, 55 TFSI Mild Hybrid quattro, RS7 Mild Hybrid quattro, RS7 TFSI Mild Hybrid quattro, S7 TDI Mild Hybrid quattro | 2017– |
| AUDI E-TRON (GEN) | 50 quattro, 55 quattro, S quattro | 2018– |
| AUDI E-TRON Sportback (GEA) | 50 quattro, 55 quattro, S quattro | 2019– |
| AUDI Q5 (FYB, FYG) | 2.0 TDI, 2.0 TDI quattro, 2.0 TFSI quattro, 3.0 TDI quattro, 30 TDI Mild Hybrid, 35 TDI, 35 TDI Mild Hybrid, 35 TDI quattro, 40 TDI Mild Hybrid quattro, 40 TDI quattro, 40 TFSI Mild Hybrid quattro, 45 TDI quattro, 45 TFSI Mild Hybrid quattro, 45 TFSI quattro, 50 TDI Mild Hybrid quattro, 50 TDI quattro, 50 TFSI e quattro, 55 TFSi e quattro, 55 TFSI e quattro, SQ5 TDI Mild Hybrid quattro, SQ5 TFSI quattro | 2016– |
| AUDI Q5 (GUB) | 2.0 TDI quattro, 2.0 TFSI, 2.0 TFSI quattro, SQ5 TFSI quattro | 2025– |
| AUDI Q5 Sportback (FYT) | 2.0 55 TFSI e quattro, 35 TDI Mild Hybrid, 40 TDI Mild Hybrid quattro, 40 TFSI Mild Hybrid quattro, 45 TFSI Mild Hybrid quattro, 50 TDI Mild Hybrid quattro, 50 TFSI e quattro, 55 TFSI e quattro, SQ5 TDI Mild Hybrid quattro | 2020– |
| AUDI Q5 Sportback (GUN) | 2.0 TDI quattro, 2.0 TFSI, 2.0 TFSI quattro, SQ5 TFSi quattro | 2025– |
| AUDI Q5 Van (FYB, FYG) | 3.0 SQ5 TDI Mild Hybrid quattro, 3.0 TDI quattro | 2016– |
| AUDI Q6 E-TRON (GFB) | e-tron, e-tron performance, e-tron quattro, SQ6 e-tron quattro | 2024– |
| AUDI Q7 (4MB, 4MG, 4MQ) | 2.0 TFSI quattro, 3.0 TDI e-tron quattro, 3.0 TDI quattro, 3.0 TFSI quattro, 45 TDI Mild Hybrid quattro, 45 TDI quattro, 45 TFSI quattro, 50 TDI Mild Hybrid quattro, 55 TFSI e quattro, 55 TFSI Mild Hybrid quattro, 55 TFSI quattro, 60 TFSI e quattro, SQ7 quattro, SQ7 TDI quattro | 2015– |
| AUDI Q7 Van (4MB, 4MG) | 3.0 45 TDI Mild Hybrid quattro, 3.0 50 TDI Mild Hybrid quattro, 3.0 TDI quattro, 4.0 SQ7 TDI quattro | 2015– |
| AUDI Q8 (4MN, 4MT) | 45 TDI Mild Hybrid quattro, 45 TDI quattro, 45 TFSI quattro, 50 TDI Mild Hybrid quattro, 55 TFSI e quattro, 55 TFSI Mild Hybrid quattro, 60 TFSI e quattro, RS FSI Mild Hybrid quattro, SQ8 quattro, SQ8 TDI Mild Hybrid quattro | 2018– |
| AUDI Q8 E-TRON Sportback (GET) | 50 quattro, 55 quattro, SQ8 quattro | 2022– |
| AUDI Q8 E-TRON SUV (GEG) | 50 quattro, 55 quattro, SQ8 quattro | 2022– |
BENTLEY1 model
| Model | Engines | Years |
|---|---|---|
| BENTLEY BENTAYGA (4V1) | 4.0, 4.0 D, 6.0 | 2015– |
PORSCHE2 models
| Model | Engines | Years |
|---|---|---|
| PORSCHE CAYENNE (9YA) | 2.9 S AWD (9YABB1), 3.0 AWD (9YAAA1), 3.0 AWD (9YAAI1), 3.0 E-Hybrid AWD (9YAAE1), 3.0 E-Hybrid AWD (9YAAV1), 4.0 GTS, 4.0 GTS (9YABG1), 4.0 S AWD (9YABJ1), 4.0 Turbo AWD (9YACF1), 4.0 Turbo S E-Hybrid AWD (9YACH1), S E-Hybrid AWD (9YABN1), Turbo E-Hybrid AWD (9YACT1) | 2017– |
| PORSCHE CAYENNE Coupe (9YB) | 2.9 S AWD (9YBBB1), 3.0 AWD (9YBAA1), 3.0 E-Hybrid AWD, 3.0 E-Hybrid AWD (9YBAV1), 4.0 GTS, 4.0 GTS AWD (9YBBG1), 4.0 S AWD (9YBBJ1), 4.0 Turbo AWD (9YBCF1), 4.0 Turbo GT AWD (9YBCQ1), 4.0 Turbo S E-Hybrid AWD (9YBCH1), S E-Hybrid AWD (9YBBN1), Turbo E-Hybrid AWD (9YBCT1, 9YBCZ1) | 2019– |
VW1 model
| Model | Engines | Years |
|---|---|---|
| VW TOUAREG (CR7, RC8) | 2.0 TFSi 4motion, 3.0 eHybrid 4motion, 3.0 R 4motion, 3.0 TDI 4motion, 3.0 TSI 4motion, 4.0 V8 TDI 4motion | 2017– |
Always verify compatibility with your vehicle before ordering.
More about this part. Related categories and similar parts.
DELPHI
Related categories
All Control Trailing Arm Wheel SuspensionAUDIBENTLEYPORSCHEVW
Customers also bought
Common OE numbers for this part
Common original equipment numbers linked to replacement-part pages.
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2-year warranty against manufacturing defects on all parts, counted from delivery. 14-day money-back guarantee if the part doesn't fit your vehicle. Delivery terms
We ship from the EU to 201 countries. Deliveries within the EU carry no customs charges; outside the UK and the EU, the destination country may charge import duties and taxes, paid on delivery. Delivery times and prices by country
Delivery times to EU countries (working days)
Austria 4–7, Belgium 4–7, Bulgaria 5–9, Croatia 5–9, Cyprus 4–19, Czechia 4–7, Denmark 4–8, Estonia 3–4, Finland 6–10, France 5–8, Germany 3–5, Greece 6–10, Hungary 4–7, Ireland 5–9, Italy 5–9, Latvia 2–3, Lithuania 2–3, Luxembourg 4–7, Malta 4–9, Netherlands 4–7, Poland 3–6, Portugal 6–10, Romania 4–8, Slovakia 4–7, Slovenia 4–8, Spain 6–9, Sweden 5–10
