<div layer1="text-s"></div><div class="tz-paragraph">换了550的0w-40，但是瓶子上没有任何标志，不知道是什么牌子的。因为想从网上买机油，看到人家的都有牌子的，4s这个是不是有问题呢？</div><div layer1="text-e"></div><br /><div layer1="img-s"></div><div class="tz-figure"><img src="http://club2.autoimg.cn/album/g22/M01/16/B0/userphotos/2016/01/24/09/500_wKjBwVakLTuAAXCRAAH7vJZBzls308.jpg" style="height:1334;width:1000"  /><div layer2="desc-s"></div><div class="description">4s</div><div layer2="desc-e"></div></div><div layer1="img-e"></div><br /><div layer1="img-s"></div><div class="tz-figure"><img src="http://club2.autoimg.cn/album/g22/M02/16/B0/userphotos/2016/01/24/09/500_wKjBwVakLTyAWfdwAAKBEZZOZ7s769.jpg" style="height:1334;width:1000"  /><div layer2="desc-s"></div><div class="description">4s</div><div layer2="desc-e"></div></div><div layer1="img-e"></div><br /><div layer1="img-s"></div><div class="tz-figure"><img src="http://club2.autoimg.cn/album/g22/M03/16/B1/userphotos/2016/01/24/09/500_wKjBwVakLT2AYJwHAAK0cI6_2fE100.jpg" style="height:1334;width:750"  /><div layer2="desc-s"></div><div class="description">4s</div><div layer2="desc-e"></div></div><div layer1="img-e"></div><br /><div layer1="img-s"></div><div class="tz-figure"><img src="http://club2.autoimg.cn/album/g22/M15/16/B7/userphotos/2016/01/24/09/500_wKgFW1akLT6ANcwPAAE2EYDUL1g485.jpg" style="height:1334;width:750"  /><div layer2="desc-s"></div><div class="description">网上截图</div><div layer2="desc-e"></div></div><div layer1="img-e"></div><br />

4s的机油是什么牌子的