Ball Joints 2 Upper 2 Lower For Jeep Wrangler, Cherokee, Grand Cherokee, Comanche,Wagoneer. Grand Wagoneer With 4WD 84-10 Direct Replacement For a Trouble-Free Installation. The Components Are Designed To Meet Or Exceed OE ( OEM ) Standards. These Ball Joints Are For Heavier Duty Applications Required For 4WD Vehicles We have Been Serving Our Community And the World Market Since 1980 and We Are Still Family Owned. These Ball Joints Are Only For 4WD applications & Presently Come With Grease Fittings. Please Note That Many Countries In Europe Do Not Allow the Moog Style Ball Joints That can Be Greased. These European Countries Only Accept the Lemforder Style Which Is Pre-Greased And Sealed To Protect the Environment.