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Coil Spring EIBACH R23109
Spring EIBACH R23109. Fitting position: Rear Axle. Fits 8 car models (AUDI, SEAT). Replaces 2 OE numbers.

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Specification. From the manufacturer's data.
- Brand
- EIBACH
- Category
- Spring
- Fitting Position
- Rear Axle
- Length [mm]
- 359 mm
- Number of coils
- 7.8
- Wire Diameter [mm]
- 10.8 mm
- MPN
- R23109
- SKU
- 0112-R23109
- GTIN / EAN
- 4050278130035
- What's included
- 1x Spring
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 / SEAT5Q0511121BA
- AUDI / SEAT5Q0511121BM
Where this part fits
Original-fit position for OE 5Q0511121BA. The red ring marks where this part installs on the vehicle.

Equivalent products. They fit in the same place.
7 available · 26 numbers In stock from £37.99 to £57.99.

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In stock
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All 26 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.
- 4X4 ESTANFI EST-ZCA7126A
- APEC ACS1783
- APEX 61827
- ASHIKA ZCA7126A
- BILSTEIN 36-301805
- CS Germany 14.50.894
- FEBI BILSTEIN 174730
- GOLD 3112050
- IPSA SPS04638
- JAPANPARTS GZJ7126A
- JAPKO ZCJ7126A
- KILEN 50247
- KYB RA7126
- LESJÖFORS 4204295
- LYNXAUTO SC-2166
- MUBEA 90140119
- NAPA NCS1783
- NK 5447226
- OPTIMAL AF-5651
- ROC CS8508
- SACHS 994 927
- SKF VKDL 31379
- SPIDAN 87816
- SUPLEX 03357
- SWAG 33 10 2367
- TRISCAN 8750 29406
Compatible cars. AUDI, SEAT, 8 models.
Matched from the manufacturer's data.
| Model | Engines | Years |
|---|---|---|
| AUDI5 models | ||
| AUDI A3 (8V1, 8VK) | 1.0 TFSI, 1.2 TFSI, 1.6 TDI | 2012–2020 |
| AUDI A3 Limousine (8VS, 8VM) | 1.0 TFSI, 1.6 TDI, 30 TDI, 30 TFSI | 2013–2021 |
| AUDI A3 Limousine (8YS, 8YM) | 30 TFSI, 30 TFSI Mild Hybrid | 2020– |
| AUDI A3 Sportback (8VA, 8VF) | 1.0 TFSI, 1.2 TFSI, 1.6 TDI, 30 TDI, 30 TFSI | 2012–2021 |
| AUDI A3 Sportback (8YA, 8YF) | 30 TFSI, 30 TFSI Mild Hybrid | 2019– |
| SEAT3 models | ||
| SEAT LEON (5F1) | 1.2 TSI, 1.4 TSI, 1.5 TGi, 1.5 TSI, 1.6 TDI, 2.0 TDI | 2012–2021 |
SEAT2 more models
| Model | Engines | Years |
|---|---|---|
| SEAT LEON (KL1, KLG) | 1.0 TSI, 1.0 TSI Mild Hybrid, 1.5 eTSI, 1.5 TSI, 2.0 TDI | 2019– |
| SEAT LEON ST (5F8) | 1.0 TSi, 1.0 TSI, 1.2 TSI, 1.4 TSI, 1.5 TSI, 1.6 TDI, 2.0 TDI | 2012–2020 |
Always verify compatibility with your vehicle before ordering.
More about this part. Related categories and similar parts.
EIBACH
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Common OE numbers for this part
Common original equipment numbers linked to replacement-part pages.
Related Guides
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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
