![Anybody running the Kirkland Signature Full Synthetic 5W-30 Engine Oil? Thinking about using this in my 2011 STI. Hard to beat the price and it's got all the API and dexOS certifications. Anybody running the Kirkland Signature Full Synthetic 5W-30 Engine Oil? Thinking about using this in my 2011 STI. Hard to beat the price and it's got all the API and dexOS certifications.](https://i.redd.it/2yypd88wnug81.jpg)
Anybody running the Kirkland Signature Full Synthetic 5W-30 Engine Oil? Thinking about using this in my 2011 STI. Hard to beat the price and it's got all the API and dexOS certifications.
![Valvoline SynPower FE 5W30 Fully Synthetic Engine Oil A5/B5 Ford Jaguar Land Rover Approved 872552 5 Liter – World of Lubricant Valvoline SynPower FE 5W30 Fully Synthetic Engine Oil A5/B5 Ford Jaguar Land Rover Approved 872552 5 Liter – World of Lubricant](https://worldoflubricant.co.uk/cdn/shop/files/872552o5_560x.jpg?v=1695659160)
Valvoline SynPower FE 5W30 Fully Synthetic Engine Oil A5/B5 Ford Jaguar Land Rover Approved 872552 5 Liter – World of Lubricant
![Mobil 1 Synthetic 5W-30 Motor Oil - Advanced Full Synthetic Formula - 1 Quart in the Motor Oil & Additives department at Lowes.com Mobil 1 Synthetic 5W-30 Motor Oil - Advanced Full Synthetic Formula - 1 Quart in the Motor Oil & Additives department at Lowes.com](https://mobileimages.lowes.com/productimages/91a1d072-b370-4542-880c-d99b49d169bd/15029403.jpg)