Name: Control Trailing Arm FAI SS10988 OE Ref 4M0505398L
Brand: FAI
SKU: SS10988
Price: 104 GBP
Availability: OutOfStock

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Control Trailing Arm FAI SS10988 OE Ref 4M0505398L

Key Specification:

Control/Trailing Arm Type: Control Arm
for OE number: 4M0505398L
OEM Reference number: 4K0505398A
Required quantity: 1
Supplementary Info: Suspension arm

See Full Specification

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£ 104

£ 86.67 excl. VAT

Out of stock

SKU:	FAI SS10988
Brand	FAI

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Specification
Description
OEM Numbers
Compatibilities
Reviews

Control/Trailing Arm Type

Control Arm

for OE number

4M0505398L

OEM Reference number

4K0505398A

Required quantity

Supplementary Info

Suspension arm

Control Trailing Arm FAI OE Ref 4M0505398L – FAI – OEM 4K0505398A

This Control Trailing Arm FAI OE Ref 4M0505398L is supplied by FAI as a replacement for OEM reference 4K0505398A. It is intended for use in selected AUDI, PORSCHE, VW vehicles and designed to meet original equipment fit and functional requirements.

The part is identified by manufacturer reference SS10988 and EAN , allowing accurate identification and compatibility verification before installation. It is suitable for replacing worn, damaged, or non-functioning components where dependable operation is required.

Suspension arm

Fitment & Compatibility

Correct part selection is essential to ensure proper fitment. Please verify compatibility by using the vehicle registration lookup tool or by matching the OEM reference number before ordering.

This part is compatible with selected AUDI, PORSCHE, VW models. Detailed compatibility information is available in the Compatibility section of this page.

If this part is not suitable for your vehicle, browse alternative options in our Suspension category.

Reference number(s) comparable with the original spare part number

VAG 4K0505398A VAG 4M0505398L

OE reference number(s) comparable with the original spare part number

AUDI

AUDI A6 Allroad C8 (4AH) From 11/2018

55 TDI Mild Hybrid quattro 4WD 03/2019-, 257 kw, 2967 ccm, 349 PS, Estate, Mild Hybrid , ENG: DEWA

50 TDI Mild Hybrid quattro 4WD 11/2018-, 210 kw, 2967 ccm, 286 PS, Estate, Mild Hybrid , ENG: DDVB, DMGA

55 TFSI Mild Hybrid quattro 4WD 11/2019-, 250 kw, 2995 ccm, 340 PS, Estate, Mild Hybrid , ENG: DLZA

40 TDI Mild Hybrid quattro 4WD 09/2020-, 150 kw, 1968 ccm, 204 PS, Estate, Mild Hybrid , ENG: DTPA

45 TDI Mild Hybrid quattro 4WD 01/2021-, 180 kw, 2967 ccm, 245 PS, Estate, Mild Hybrid , ENG: DMGH

45 TDI Mild Hybrid quattro 4WD 11/2018-, 170 kw, 2967 ccm, 231 PS, Estate, Mild Hybrid , ENG: DDVE

55 TDI Mild Hybrid quattro 4WD 11/2020-, 253 kw, 2967 ccm, 345 PS, Estate, Mild Hybrid , ENG: DMKD

AUDI A6 C8 (4A2) From 02/2018

50 TDI Mild Hybrid quattro 4WD 02/2018-, 210 kw, 2967 ccm, 286 PS, Saloon, Mild Hybrid , ENG: DDVB, DMGA

40 TDI 4WD 02/2019-, 140 kw, 1968 ccm, 190 PS, Saloon, Diesel , ENG: DESA

45 TFSI Mild Hybrid quattro 4WD 05/2020-, 195 kw, 1984 ccm, 265 PS, Saloon, Mild Hybrid , ENG: DPAA, DMTA

30 TDI Mild Hybrid 4WD 01/2019-, 100 kw, 1968 ccm, 136 PS, Saloon, Mild Hybrid , ENG: DEZF

45 TFSI Mild Hybrid quattro 4WD 08/2018-, 180 kw, 1984 ccm, 245 PS, Saloon, Mild Hybrid , ENG: DKNA, DLHA

45 TDI Mild Hybrid quattro 4WD 07/2018-, 155 kw, 2967 ccm, 211 PS, Saloon, Mild Hybrid , ENG: DDVF

40 TFSI 4WD 09/2020-, 150 kw, 1984 ccm, 204 PS, Saloon, Petrol , ENG: DMTC

45 TFSI quattro 4WD 11/2019-, 185 kw, 1984 ccm, 252 PS, Saloon, Petrol , ENG: DLHB

55 TFSi Mild Hybrid quattro 4WD 02/2018-, 250 kw, 2995 ccm, 340 PS, Saloon, Mild Hybrid , ENG: DLZA

40 TDI Mild Hybrid quattro 4WD 07/2018-, 150 kw, 1968 ccm, 204 PS, Saloon, Mild Hybrid , ENG: DTPA, DFBA

45 TDI Mild Hybrid quattro 4WD 07/2018-, 170 kw, 2967 ccm, 231 PS, Saloon, Mild Hybrid , ENG: DDVE

40 TDI Mild Hybrid 4WD 07/2018-, 150 kw, 1968 ccm, 204 PS, Saloon, Mild Hybrid , ENG: DTPA, DFBA

45 TDI quattro 4WD 07/2019-, 183 kw, 2967 ccm, 249 PS, Saloon, Diesel , ENG: CVMD

45 TDI Mild Hybrid quattro 4WD 01/2021-, 180 kw, 2967 ccm, 245 PS, Saloon, Mild Hybrid , ENG: DMGH

45 TFSI Mild Hybrid 4WD 05/2020-, 195 kw, 1984 ccm, 265 PS, Saloon, Mild Hybrid , ENG: DPAA, DMTA

55 TFSI e quattro 4WD 11/2019-, 270 kw, 1984 ccm, 367 PS, Saloon, Plug-In Hybrid , ENG: DLGA

45 TFSI Mild Hybrid 4WD 08/2018-, 180 kw, 1984 ccm, 245 PS, Saloon, Mild Hybrid , ENG: DKNA, DLHA

35 TDI Mild Hybrid 4WD 03/2019-, 120 kw, 1968 ccm, 163 PS, Saloon, Mild Hybrid , ENG: DEZD, DTPB

55 TFSi e quattro 4WD 02/2021-, 270 kw, 1984 ccm, 367 PS, Saloon, Plug-In Hybrid , ENG: DRYA

50 TFSI e quattro 4WD 02/2021-, 220 kw, 1984 ccm, 299 PS, Saloon, Plug-In Hybrid , ENG: DRYA

50 TFSI e quattro 4WD 11/2019-, 220 kw, 1984 ccm, 299 PS, Saloon, Plug-In Hybrid , ENG: DLGA

AUDI A6 C8 Avant (4A5) From 05/2018

40 TDI Mild Hybrid 4WD 05/2018-, 150 kw, 1968 ccm, 204 PS, Estate, Mild Hybrid , ENG: DTPA, DFBA

45 TDI Mild Hybrid quattro 4WD 01/2021-, 180 kw, 2967 ccm, 245 PS, Estate, Mild Hybrid , ENG: DMGH

55 TFSI e quattro 4WD 02/2021-, 270 kw, 1984 ccm, 367 PS, Estate, Plug-In Hybrid , ENG: DRYA

45 TFSI Mild Hybrid quattro 4WD 08/2018-, 180 kw, 1984 ccm, 245 PS, Estate, Mild Hybrid , ENG: DKNA, DLHA

35 TDI Mild Hybrid 4WD 03/2019-, 120 kw, 1968 ccm, 163 PS, Estate, Mild Hybrid , ENG: DEZD, DTPB

45 TFSI Mild Hybrid 4WD 05/2020-, 195 kw, 1984 ccm, 265 PS, Estate, Mild Hybrid , ENG: DMTA

50 TDI Mild Hybrid quattro 4WD 05/2018-, 210 kw, 2967 ccm, 286 PS, Estate, Mild Hybrid , ENG: DDVB, DMGA

50 TFSi e quattro 4WD 02/2021-, 220 kw, 1984 ccm, 299 PS, Estate, Plug-In Hybrid , ENG: EBCA, DRYA

40 TDI Mild Hybrid quattro 4WD 07/2018-, 150 kw, 1968 ccm, 204 PS, Estate, Mild Hybrid , ENG: DTPA, DFBA

45 TFSI Mild Hybrid 4WD 08/2018-, 180 kw, 1984 ccm, 245 PS, Estate, Mild Hybrid , ENG: DKNA, DLHA

55 TFSI e quattro 4WD 04/2020-, 270 kw, 1984 ccm, 367 PS, Estate, Plug-In Hybrid , ENG: DLGA

55 TFSI Mild Hybrid quattro 4WD 05/2018-, 250 kw, 2995 ccm, 340 PS, Estate, Mild Hybrid , ENG: DLZA

45 TDI quattro 4WD 07/2019-, 183 kw, 2967 ccm, 249 PS, Estate, Diesel , ENG: CVMD

30 TDI Mild Hybrid 4WD 01/2019-, 100 kw, 1968 ccm, 136 PS, Estate, Mild Hybrid , ENG: DEZF

40 TFSI 4WD 09/2020-, 150 kw, 1984 ccm, 204 PS, Estate, Petrol , ENG: DMTC

45 TFSI Mild Hybrid quattro 4WD 05/2020-, 195 kw, 1984 ccm, 265 PS, Estate, Mild Hybrid , ENG: DMTA

45 TDI Mild Hybrid quattro 4WD 05/2018-, 170 kw, 2967 ccm, 231 PS, Estate, Mild Hybrid , ENG: DDVE

45 TDI Mild Hybrid quattro 4WD 07/2018-, 155 kw, 2967 ccm, 211 PS, Estate, Mild Hybrid , ENG: DDVF

AUDI A7 Sportback (4KA) From 10/2017

45 TDI Mild Hybrid quattro 4WD 01/2021-, 180 kw, 2967 ccm, 245 PS, Hatchback, Mild Hybrid , ENG: DMGH

45 TFSI Mild Hybrid quattro 4WD 05/2020-, 195 kw, 1984 ccm, 265 PS, Hatchback, Mild Hybrid , ENG: DMTA

45 TDI Mild Hybrid quattro 4WD 04/2018-, 155 kw, 2967 ccm, 211 PS, Hatchback, Mild Hybrid , ENG: DDVF

55 TFSI e quattro 4WD 02/2021-, 270 kw, 1984 ccm, 367 PS, Hatchback, Plug-In Hybrid , ENG: DRYA

50 TFSI e quattro 4WD 11/2019-, 220 kw, 1984 ccm, 299 PS, Hatchback, Plug-In Hybrid , ENG: DLGA

45 TDI Mild Hybrid quattro 4WD 06/2018-, 170 kw, 2967 ccm, 231 PS, Hatchback, Mild Hybrid , ENG: DDVE

50 TFSI e quattro 4WD 07/2021-, 220 kw, 1984 ccm, 299 PS, Hatchback, Plug-In Hybrid , ENG: DRYA

50 TDI Mild Hybrid quattro 4WD 10/2017-, 210 kw, 2967 ccm, 286 PS, Hatchback, Mild Hybrid , ENG: DDVB, DMGA

45 TFSI Mild Hybrid 4WD 07/2018-, 180 kw, 1984 ccm, 245 PS, Hatchback, Mild Hybrid , ENG: DKNA, DLHA

40 TFSI Mild Hybrid 4WD 08/2020-, 150 kw, 1984 ccm, 204 PS, Hatchback, Mild Hybrid , ENG: DMTC

45 TFSI Mild Hybrid 4WD 05/2020-, 195 kw, 1984 ccm, 265 PS, Hatchback, Mild Hybrid , ENG: DMTA

35 TDI Mild Hybrid 4WD 10/2020-, 120 kw, 1968 ccm, 163 PS, Hatchback, Mild Hybrid , ENG: DTPB

55 TFSI e quattro 4WD 07/2019-, 270 kw, 1984 ccm, 367 PS, Hatchback, Plug-In Hybrid , ENG: DLGA, DRYA

40 TDI Mild Hybrid 4WD 09/2018-, 150 kw, 1968 ccm, 204 PS, Hatchback, Mild Hybrid , ENG: DTPA, DFBA

55 TFSI Mild Hybrid quattro 4WD 10/2017-, 250 kw, 2995 ccm, 340 PS, Hatchback, Mild Hybrid , ENG: DLZA

45 TFSI Mild hybrid quattro 4WD 07/2018-, 180 kw, 1984 ccm, 245 PS, Hatchback, Mild Hybrid , ENG: DKNA, DLHA

40 TDI Mild Hybrid quattro 4WD 09/2018-, 150 kw, 1968 ccm, 204 PS, Hatchback, Mild Hybrid , ENG: DTPA, DFBA

AUDI Q5 (FYB, FYG) From 05/2016

40 TFSI Mild Hybrid quattro 4WD 10/2021-, 150 kw, 1984 ccm, 204 PS, SUV, Mild Hybrid , ENG: DMSA

40 TDI Mild Hybrid quattro 4WD 09/2019-, 150 kw, 1968 ccm, 204 PS, SUV, Mild Hybrid , ENG: DTPA, DFBA

45 TFSI Mild Hybrid quattro 4WD 12/2018-, 180 kw, 1984 ccm, 245 PS, SUV, Mild Hybrid , ENG: DNTA

3.0 TDI quattro 4WD 07/2017-11/2020, 210 kw, 2967 ccm, 286 PS, SUV, Diesel , ENG: DCPC

2.0 TDI 4WD 01/2017-11/2020, 110 kw, 1968 ccm, 150 PS, SUV, Diesel , ENG: DEUA

35 TDI quattro 4WD 08/2018-11/2020, 120 kw, 1968 ccm, 163 PS, SUV, Diesel , ENG: DETB

2.0 TFSI quattro 4WD 01/2017-11/2020, 183 kw, 1984 ccm, 249 PS, SUV, Petrol , ENG: DAXC

55 TFSi e quattro 4WD 02/2021-, 270 kw, 1984 ccm, 367 PS, SUV, Plug-In Hybrid , ENG: DRYA

45 TDI quattro 4WD 08/2018-11/2020, 170 kw, 2967 ccm, 231 PS, SUV, Diesel , ENG: DCPE

2.0 TDI quattro 4WD 06/2016-08/2018, 120 kw, 1968 ccm, 163 PS, SUV, Diesel , ENG: DETB

50 TDI Mild Hybrid quattro 4WD 06/2020-, 210 kw, 2967 ccm, 286 PS, SUV, Mild Hybrid , ENG: DMGA

50 TFSI e quattro 4WD 04/2019-, 220 kw, 1984 ccm, 299 PS, SUV, Plug-In Hybrid , ENG: DLGA

50 TFSI e quattro 4WD 02/2021-, 220 kw, 1984 ccm, 299 PS, SUV, Plug-In Hybrid , ENG: DRYA

30 TDI Mild Hybrid 4WD 09/2019-, 100 kw, 1968 ccm, 136 PS, SUV, Mild Hybrid , ENG: DEZB, DTNB

35 TDI Mild Hybrid 4WD 09/2019-, 120 kw, 1968 ccm, 163 PS, SUV, Mild Hybrid , ENG: DEZE, DTNA

2.0 TDI 4WD 01/2017-11/2020, 100 kw, 1968 ccm, 136 PS, SUV, Diesel , ENG: DEUB

50 TDI quattro 4WD 03/2019-11/2020, 210 kw, 2967 ccm, 286 PS, SUV, Diesel , ENG: DCPC

40 TDI quattro 4WD 10/2018-, 140 kw, 1968 ccm, 190 PS, SUV, Diesel , ENG: DESA, DETA

35 TDI 4WD 10/2021-, 120 kw, 1968 ccm, 163 PS, SUV, Diesel , ENG: DTNA

2.0 TFSI quattro 4WD 06/2016-11/2020, 185 kw, 1984 ccm, 252 PS, SUV, Petrol , ENG: DAXB, DJYA, DAYB

55 TFSI e quattro 4WD 08/2019-, 270 kw, 1984 ccm, 367 PS, SUV, Plug-In Hybrid , ENG: DLGA

2.0 TDI quattro 4WD 06/2016-08/2018, 140 kw, 1968 ccm, 190 PS, SUV, Diesel , ENG: DESA, DETA

45 TFSI Mild Hybrid quattro 4WD 08/2020-, 195 kw, 1984 ccm, 265 PS, SUV, Mild Hybrid , ENG: DPUA, DPVA

AUDI Q5 Sportback (FYT) From 11/2020

50 TFSI e quattro 4WD 02/2021-, 220 kw, 1984 ccm, 299 PS, SUV, Plug-In Hybrid , ENG: DRYA

35 TDI Mild Hybrid 4WD 04/2021-, 120 kw, 1968 ccm, 163 PS, SUV, Mild Hybrid , ENG: DTNA

55 TFSI e quattro 4WD 06/2021-, 270 kw, 1984 ccm, 367 PS, SUV, Plug-In Hybrid , ENG: DRYA

50 TDI Mild Hybrid quattro 4WD 11/2020-, 210 kw, 2967 ccm, 286 PS, SUV, Mild Hybrid , ENG: DMGA

45 TFSI Mild Hybrid quattro 4WD 11/2020-, 195 kw, 1984 ccm, 265 PS, SUV, Mild Hybrid , ENG: DPUA, DPVA

40 TFSI Mild Hybrid quattro 4WD 10/2021-, 150 kw, 1984 ccm, 204 PS, SUV, Mild Hybrid , ENG: DMSA

40 TDI Mild Hybrid quattro 4WD 11/2020-, 150 kw, 1968 ccm, 204 PS, SUV, Mild Hybrid , ENG: DTPA

AUDI Q5 Van (FYB, FYG) From 05/2016

3.0 TDI quattro 4WD 07/2017-11/2020, 210 kw, 2967 ccm, 286 PS, SUV Van, Diesel , ENG: DCPC

PORSCHE

PORSCHE CAYENNE (9YA) From 05/2017

4.0 GTS (9YABG1) 4WD 06/2020-, 338 kw, 3996 ccm, 460 PS, SUV, Petrol , ENG: DCUD

3.0 E-Hybrid AWD (9YAAE1) 4WD 01/2019-, 340 kw, 2995 ccm, 462 PS, SUV, Plug-In Hybrid , ENG: DCBE, MDC.BE

4.0 Turbo AWD (9YACF1) 4WD 05/2017-, 404 kw, 3996 ccm, 550 PS, SUV, Petrol , ENG: MDC.UA, DCUA

3.0 AWD (9YAAA1) 4WD 05/2017-, 250 kw, 2995 ccm, 340 PS, SUV, Petrol , ENG: DCBE, MDC.BE

2.9 S AWD (9YABB1) 4WD 05/2017-, 324 kw, 2894 ccm, 440 PS, SUV, Petrol , ENG: MDC.AB, DCAB

VW TOUAREG (CR7, RC8) From 11/2017

3.0 TSI 4motion 4WD 03/2018-, 250 kw, 2995 ccm, 340 PS, SUV, Petrol , ENG: DCBE

3.0 TDI 4motion 4WD 05/2018-, 170 kw, 2967 ccm, 231 PS, SUV, Diesel , ENG: DEND, DPYC

3.0 R 4motion 4WD 09/2020-, 340 kw, 2995 ccm, 462 PS, SUV, Plug-In Hybrid , ENG: DCBE

4.0 V8 TDI 4motion 4WD 06/2019-11/2021, 310 kw, 3956 ccm, 421 PS, SUV, Diesel , ENG: DMVB

2.0 TFSi 4motion 4WD 05/2018-11/2023, 183 kw, 1984 ccm, 249 PS, SUV, Petrol , ENG: CYRC

3.0 TDI 4motion 4WD 01/2018-11/2023, 183 kw, 2967 ccm, 249 PS, SUV, Diesel , ENG: CVMD

3.0 TDI 4motion 4WD 11/2017-, 210 kw, 2967 ccm, 286 PS, SUV, Diesel , ENG: DENA, DPYD

3.0 eHybrid 4motion 4WD 11/2020-, 280 kw, 2995 ccm, 381 PS, SUV, Plug-In Hybrid , ENG: DCBE

Berry
12 Nov, 2025
elderly car so really pleased that the part could be supplied :-) Correct part arrived swiftly - excellent - thank you
Edward & Susan
20 OCT, 2025
These guys were real helpful when I was looking for an EGR valve. Great communications and fast delivery, the valve did exactly as It was meant to do and it was a lot cheaper than everywhere else I looked. I'll be using eAuto Parts again. Top banana.
Charlie
27 AUG, 2025
eAuto Parts made me happy because it only took 2 minutes to order the part and at a very good price, also very quick delivery, will definitely deal with them again.
Adam Taylor
12 May, 2025
Quick enquiry response, easy buying and quick delivery. Quality of goods was good and fitted with no problem (Suzuki bonnet hinges.) recommended.
Helena Garcia
2 January, 2025
The correct part was rapidly identified and located, and was despatched promply to my chosen repairer in time for the work to be done on schedule. Very pleased with the service and will be using eAuto Parts again.