Outer teething differential side. Outer gearing wheel side. All tech data details in the listings description section are provided from official manufacturers’ tech databases. Thank you for your understanding. ASTRA H Estate (A04). 1.6 LPG (L35). 1.4 LPG (L35). ASTRA H GTC (A04). 1.4 LPG (L48). ASTRA Mk V (H) (A04). ZAFIRA / ZAFIRA FAMILY B (A05). ASTRA H TwinTop (A04). ASTRA Mk V (H) Estate (A04). ZAFIRA Mk II (B) (A05). ASTRA Mk V (H) TwinTop (A04). ASTRA Mk V (H) Sport Hatch (A04). 1.6 CNG (M75). ASTRAVAN Mk V (H) Estate Van (A04). ASTRA H Saloon (A04). ASTRA A+ H Saloon (A04). ZAFIRA Mk I (A) (T98). 1.4 i 16V (L08). 1.6 i 16V (L08). ASTRA H Estate Van (L70). 1.6 EcoTec (L70). ASTRA H Van (L70). ASTRA H CLASSIC Hatchback (A04). ASTRA H FAMILY Hatchback (A04). ASTRA H CLASSIC Saloon (A04). ASTRA H FAMILY Saloon (A04). ASTRA H CLASSIC Estate (A04). ASTRA H FAMILY Estate (A04). ASTRA H FAMILY Caravan (A04). 1.6 FlexFuel (M75). 1.4 EcoTec (L70). You can use YMM compatibility chart, but we want to pay your attention, that it was made as a general guide only. If you have doubts, questions regarding fitment or any other requests, please, contact Elart tech support for assistance. Strictly important to provide VIN code and detailed car information with your request since there can be different options for your car specific tech characteristics. The VIN 17-character number (digits and capital letters) can be found by looking at the dashboard on the driver’s side of the vehicle or on the driver’s side door and look at the door post. Packages sent by courier require signature. If you need our assistance, please let us to know. If you see that the package that courier tries to deliver is damaged, please fill up the claim form or do not accept it. NOTIFY US right away, we will arrange a replacement/reimburse your order A. This option works 30 days after the customer manager support contacted you. Items that are sent in vacum or lubricated film cannot be opened if the retuns is issued. Custom or special orders. Please let us to know if you have not received our feedback, we will give feedback manually.