Audi S4 Tornado Fuel Saver

TORNADO FUEL SAVER -- EPA confirmed and proven to increase gas mileage by 1 to 2 miles per gallon; 3.125 in. diameter x 1.5 in. height; Includes full installation instruction; This economical air management system has a non-moving turbine shaped device wi...

MR GASKET FUEL SAVER -- Universal type; A component that maximizes fuel mileage; Allows the engine to breathe more efficiently; Works in every fuel injected gasoline vehicle; Easy installation; Fits in the air intake tube on top of the engine in 2 in. to ...

UNIVERSAL OXYGEN SENSOR, UNHEATED, 2-WIRE -- 16 cm long wiring; Includes instructions and butt type connectors; Without plug; A high quality oxygen sensor; Covered by a 1-year unlimited mileage warranty....

OXYGEN SENSOR, 4-WIRE -- Threaded-in type; A high quality, direct fit OE replacement oxygen sensor; Covered by a 1-year unlimited mileage warranty....

OXYGEN SENSOR, HEATED, 4-WIRE -- A high quality, direct fit OE replacement oxygen sensor; Covered by a 1-year unlimited mileage warranty....

BOSCH OE TYPE SUPER CLASS OXYGEN SENSOR, 4-WIRE -- 24 in. wire length, planar; Constructed of premium ceramic technology that incorporates Zirconium or Titania and Yttrium for superior protection against mechanical and thermal shock; Its patented catalyti...

BOSCH OE TYPE SUPER CLASS OXYGEN SENSOR, 4-WIRE -- 56.9 in. wire length, planar; Constructed of premium ceramic technology that incorporates Zirconium or Titania and Yttrium for superior protection against mechanical and thermal shock; Its patented cataly...

Color Coded: BROWN...

WALKER PRODUCTS OXYGEN SENSOR, 4-WIRE -- A high quality, direct fit OE replacement oxygen sensor; Improves car's engine response and gas mileage; Effectively lowers emissions upon replacing its tired old oxygen sensor; Exceeds OE specifications and test r...

WALKER PRODUCTS OXYGEN SENSOR, 4-WIRE -- A high quality, direct fit OE replacement oxygen sensor; Improves car's engine response and gas mileage; Effectively lowers emissions upon replacing its tired old oxygen sensor; Exceeds OE specifications and test r...

NGK BKR6EGP G-POWER PLATINUM SERIES SPARK PLUG, SOLD INDIVIDUALLY -- 14 mm thread, 19 mm reach, 16 mm hex size, gasket seat, resistor, solid terminal, JIS height, projected tip, platinum tipped center electrode, trapezoid beveled cut ground electrode, 1.0...

BKR6EQUP NGK...

PFR6Q NGK...