<div layer1="text-s"></div><div class="tz-paragraph">奔驰原厂机油5W-40（MB229.5认证）；壳牌锐净5W-40（SP级别，天然气合成机油，国6）；能否原厂换成壳牌？感觉壳牌质量更好</div><div layer1="text-e"></div><br /><div layer1="img-s"></div><div class="tz-picture"><img src="http://club2.autoimg.cn/album/g29/M07/34/88/userphotos/2022/01/11/17/500_ChwFk2HdTR2AUz-wAAFXaCUtsBA063.jpg" style="height:343px;width:700px"  /></div><div layer1="img-e"></div><br /><div layer1="img-s"></div><div class="tz-picture"><img src="http://club2.autoimg.cn/album/g29/M08/22/9D/userphotos/2022/01/11/17/500_Chxkm2HdTS2AHRr8AAE4g4tCKBY277.jpg" style="height:417px;width:700px"  /></div><div layer1="img-e"></div><br />

MB229.5认证和SP级机油选用问题