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More Information for STANDARD MOTOR PRODUCTS SG326
Committed to being the best, Standard Engine Management manufactures and distributes a full line of engine management related products, including ignition and emission parts, on-board computers, ignition wires, battery cables and fuel system parts.

Features and Benefits:
  • One-piece laser welded body for maximum protection and precise operation maintaining sensor integrity
  • Dual internal talc seal makes SMP Oxygen sensors last longer
  • Breathable Teflon membrane allows increased air flow for a faster switch rate to improve fuel economy and save the motorist money at the pump
  • Stainless steel shield protects the element from thermal shock and regulates proper air flow to ensure faster sensor response and better performance
  • Manufactured with the highest grade materials for prolonged life and superior performance
  • As the recognized premier aftermarket oxygen sensor supplier, with leading coverage and unmatched quality, SMP can meet all of your oxygen sensor needs
Terminal Quantity4
Terminal GenderMale
Terminal TypeBlade
Connector Quantity1
Alternate/OEM Part Number(s): 12558143, 12568234, 12574218, 12583190, SG1301

3 years/36,000 miles. Ignition Control modules (ICM) and ProSeries wire sets- Five years/50,000 miles. Remanufactured electronic products and engine control modules - 12 month/unlimited miles. Return & rebuild parts have same warranty as new parts. Premium wire sets - Limited lifetime. T-Series parts - 12 months.
Warranty Details