NGK 5757 Spark Plug

NGK Laser Platinum Spark Plug 5757

NGK Laser Platinum Spark Plug 5757 is an OE-style ignition component built for precise spark delivery and stable performance. It uses a platinum center electrode, nickel ground electrode, and a 0.044 in. pre-gap to match the needs of select Audi applications.

The Laser Platinum line focuses on original-equipment fit and consistent operation for drivers who want a direct replacement spark plug for Audi Q5, Audi A6, Audi A5 Quattro, and Audi A4 Quattro applications.

Key Features

• Platinum center electrode tip for durable spark performance
• Nickel ground electrode with standard tip design and standard ground configuration
• 0.044 in. pre-gap for the listed applications
• 14 mm thread diameter, 0.75 in. reach, and flat seat design
• 5/8 in. hex size with non-removable nut terminal
• 1000 ohm resistance for ignition system compatibility
• NGK part number PFR6X-11, stock number 5757

Product Details

NGK 5757 is a Laser Platinum spark plug engineered with a copper core center electrode and platinum tip material to support consistent ignition performance. The 6 heat range, flat seat, and standard ground configuration align with OE-style service requirements for select Audi engines. This part cross-references Monroe Shocks & Struts (e.g., 5757) for the same application.

Vehicle Fitment

• Fits 2009-2012 Audi Q5, N/A; Gap 0.044"; Actual OE Manufacturer; 55,000 mi OE Mfr Recommended Service Interval; Laser Platinum Spark Plug
• Fits 2009-2011 Audi A6, N/A; Gap 0.044"; Actual OE Manufacturer; 55,000 mi OE Mfr Recommended Service Interval; Laser Platinum Spark Plug
• Fits 2008-2010 Audi A5 Quattro, N/A; Gap 0.044"; Actual OE Manufacturer; 55,000 mi OE Mfr Recommended Service Interval; Laser Platinum Spark Plug
• Fits 2009 Audi A4 Quattro, N/A; Gap 0.044"; Actual OE Manufacturer; 55,000 mi OE Mfr Recommended Service Interval; Laser Platinum Spark Plug

What It Helps Address

• Misfires caused by worn or inconsistent spark plugs
• Hard starting from degraded ignition performance
• Rough idle related to spark plug wear
• Reduced throttle response from weak spark delivery
• Service replacement for OE-style Audi ignition maintenance

Installation Notes

Verify the listed gap, thread diameter, reach, seat type, and terminal style before installation. Use the vehicle service specification for torque and replacement interval, and confirm the plug matches the engine application for your Audi Q5, Audi A6, Audi A5 Quattro, or Audi A4 Quattro.

Quality Assurance

NGK is a long-established OE supplier and manufacturer of spark plugs for domestic and import vehicles in North America. The brand’s manufacturing and distribution network supports OE-level consistency across a wide range of ignition applications, including this NGK Laser Platinum Spark Plug 5757.