97-11 Ford Explorer, Ranger, Mazda B4000, Mercury 4.0L 4.0 SOHC Timing Chain Tensioner (IF-1L2Z6L266AA) ALL OF OUR PARTS ARE PRODUCED UNDER STRICTLY OBSERVED QUALITY UNDER HIGHEST ISO 9001:2000 INTERNATIONAL STANARD DESIGNED TO MEET OR EXCEED OE SPECIFICATIONS 60 DAYS MONDAY BACK GUARANTEED