Universal O2 Sensor Spacer Adapter Isolator (Pack of 2) Product Features Universal 18mm threaded socket Made of Stainless Steel to ensure strenght and durability Quick and Easy Installation For Usage Of Veichle Spark Plugs Spacer to eliminate check engine light Product Specifications Brand: Auto Dynasty Item Weight: 4 ounces Product Dimensions: 3 x 2.4 x 1 inches Manufacturer Part Number: AD-ADT-O2-T5 Shipping Weight: 4 ounces Date First Available: October 27, 2014 Why you Should Buy from Us? Trusted Seller, Great Feedback Quick Shipping and Tracking HUGE Discounts Excellent Returns Policy The BEST Customer Service Shipping & Returns We Ship Worldwide! 14 Day Money Back Return Policy Items Ship within 24-72 Hours Shipping process begins as soon as you order. We cannot cancel orders. Our goal is FAST delivery! Product Description Our universal O2 sensor adapter was made from high quality stainless steel. Best used for modified off-road racing, testing and performance tuning. Quick and easy direct bolt-on installation. Thank You For Your Business! Please note all electronic products are designed for U.S. electrical system. Other countries may need an adapter.