Showing specs for all NA & NB Miatas

Spark plug (NB2)

11–16 ft·lb15–22 N·m15–22 N·m11–16 ft·lb
Factory manualTaken from a Mazda factory workshop manual, with page citation.
Applies to
  • NB 2001–2005 (BP-Z3)
  • NB 2004–2005 (BP-Z3-TURBO)
  • Verified in: 2005 Mazda MX-5 Miata Workshop Manual (electronic manual capture); 2004 Mazda Engine Workshop Manual BP (1.8L), normally aspirated and turbo
Sources
  • 2005 Mazda MX-5 Miata Workshop Manual (electronic manual capture)Tier 1
    Page PDF p. 913
    11–16 ft·lb (15–22 N·m)
    Printed: “15—22 N·m {1.5—2.3 kgf·m, 11—16 ft·lbf}”
  • 2004 Mazda Engine Workshop Manual BP (1.8L), normally aspirated and turboTier 1
    Part no. 9999-95-EWBP-04
    Page 01–10–3 (PDF p. 15)
    11–16 ft·lb (15–22 N·m)
    Printed: “15—22 N·m {1.5—2.3 kgf·m, 11—16 ft·lbf}”
    BP WITH TC (Mazdaspeed) applicability; the normally aspirated BP workshop content does not establish applicability to the VVT engine.

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