All Specifications

2010 Mazda 5 Sport, 2.3 L, StandardSECTION All Specifications
WARNING: This page is about a different car, the 2005 Mazda RX-8. However, it is still accessible from the selected car via links, so may be relevant.
SPARK PLUG TYPE

Application NGK No.
Leading Side (1) RE7A-L
Trailing Side RE9B-T
(1) Or RE6A-L. Hot type plug. Use for customers who often drive their car at a very slow speed which causes the plugs to foul easily.
SPARK PLUG SPECIFICATIONS

Application Gap - In. (mm) Torque - INCH Lbs. (N.M)
Standard Plug Gap .046-.049 (1.15-1.25) 114-156 (13-18)
Maximum Plug Gap
Leading Side 0.059 (1.5) 114-156 (13-18)
Trailing Side 0.055 (1.4) 114-156 (13-18)
RENDER: 1.0x

NO RELATED

Recommended Tools & Savings

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Affiliate disclosure: We may earn a commission at no extra cost to you.

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.