Features: 1.100% Brand New Aftermarket Knock Sensor with premium quality. 2.Adopted high quality hose material, more lightweight, durable in use. 3.Professional manufacturing, high accuracy and durable.? 4.Reference OEM: ZJ01-18-921. 5.Fit for Mazda? 3 BK 1.4 1.6 2.0 2.3 03-09?. Specification: Features: _x000D_ 100% Brand New Aftermarket Knock Sensor with Premium Quality. _x000D_ Adopted high quality hose material, more lightweight, durable in use. _x000D_ Professional manufacturing, high accuracy and durable. _x000D_ Reference OEM: ZJ01-18-921. _x000D_ A direct replacement for the old one or broken one. _x000D_ Easy to install, perfect match to your original car. _x000D_ Fit for Mazda 3 BK 1.4 1.6 2.0 2.3 03-09. _x000D_ _x000D_ _x000D_ Specification: _x000D_ Condition: 100% Brand New _x000D_ Material: Hose _x000D_ Color: Shown as picture _x000D_ OEM: ZJ01-18-921 _x000D_ Total Length: 46.5cm / 18.3in _x000D_ Package Weight: Approx. 78g / 2.8oz _x000D_ Fitment: _x000D_ for Mazda _x000D_ 3 BK 1.4 2003/10-2009/06 1349 ccm, 62 KW, 84 PS _x000D_ 3 BK 1.6 2003/10-2009/06 1598 ccm, 77 KW, 105 PS _x000D_ 3 BK 2.0 2003/10-2009/06 1999 ccm, 110 KW, 150 PS _x000D_ 3 BK 2.0 MZR-CD 2006/12-2009/06 1998 ccm, 105 KW, 143 PS _x000D_ 3 BK 2.3 MPS 2006/12-2009/06 2261 ccm, 191 KW, 260 PS _x000D_ 3 Stufenheck BK 2.0 MZR-CD 2006/12-2009/06 1998 ccm, 105 KW, 143 PS _x000D_ _x000D_ _x000D_ Package Included: _x000D_ 1 * Knock Sensor _x000D_ _x000D_ _x000D_ Note: _x000D_ This is aftermarket replacement item but not genuine. PackageList: