New Item Badge
G-Power Platinum Spark Plug for 2008-2013 Dodge, Chrysler, Jeep and Other Makes [M14-1.25 Thread, 1.043 in. Reach, 5/8 in. Hex]
InfoVehicle Info Needed
NGK SPARK PLUGSPART NUMBER: 739-LZFR5AGP-E

G-Power Platinum Spark Plug for 2008-2013 Dodge, Chrysler, Jeep and Other Makes [M14-1.25 Thread, 1.043 in. Reach, 5/8 in. Hex]

$1097
ShippingShips on 11/16/2026
Lowest PriceLowest Price Guarantee

Items You Need

Spark Plug Socket Set, 3/8 in. Drive [SAE/Metric 5-Piece]

JEGS

Spark Plug Socket Set, 3/8 in. Drive [SAE/Metric 5-Piece]

Part Number : 555-80509
$1799$20.99
You Save$3.00
Spark Plug Gauge & Gap Tool

JEGS

Spark Plug Gauge & Gap Tool

Part Number : 555-W162C
$499$5.99
You Save$1.00
Spark Plug Thread Chaser 14mm and 18mm

JEGS

Spark Plug Thread Chaser 14mm and 18mm

Part Number : 555-80507
$949$10.99
You Save$1.50
Spark Plug Boot Puller [Adjustable]

JEGS

Spark Plug Boot Puller [Adjustable]

Part Number : 555-W80519
$2099$23.99
You Save$3.00

G-Power Platinum Spark Plug
  • 2008-2013 Dodge, Chrysler, Jeep and Other Makes
  • See Fitment Tab for All Applications
  • M14-1.25 Thread
  • 1.043 in. Reach
  • 5/8 in. (16 mm) Hex
  • Flat Seat
  • Heat Range 5
  • 0.040 in. Pre-Gap
  • Sold Individually

    The NGK LZFR5AGP-E G-Power Platinum spark plug is a replacement plug for 2008-2013 Dodge, Chrysler, Jeep and other makes. It has M14-1.25 threads, a 1.043 in. reach, a 5/8 in. (16 mm) hex and a heat range of 5. A fine wire platinum center electrode tip and trapezoid-cut ground electrode give it longer life and quicker starts than a nickel plug.

    NGK LZFR5AGP-E G-Power Platinum Spark Plug Features:

    • Fits 2008-2013 Dodge, Chrysler, Jeep and Other Makes; see Fitment tab for all applications
    • M14-1.25 metric thread with 1.043 in. reach
    • 5/8 in. (16 mm) hex
    • Flat seat with crush washer installed
    • Heat range 5
    • 0.040 in. factory pre-gap
    • Platinum center electrode tip with nickel ground electrode tip
    • Resistor type (10000 ohm) for ignition noise suppression
    • Non-removable nut terminal
    • 1.990 in. insulator height
    • Fine wire 0.6 mm platinum center electrode tip for longer service life than a nickel plug
    • Trapezoid-cut ground electrode reduces flame quenching for better ignitability
    • Copper core center electrode draws heat away from the firing end
    • Rolled threads help prevent cross-threading in the cylinder head
    • An upgrade for engines that originally used nickel alloy plugs
    • Sold individually
  • Part TypeSpark Plug
    BrandNGK SPARK PLUGS
    Package Height0.8
    Package Width1.0
    Package Length3.8
    Weight0.13 PG
    Part CategoryReplacement Parts
    Pre-Gap Size0.040 in
    Ground Electrode Quantity1
    Washer TypeCrush
    Ground ConfigurationJ-Gap
    Center Electrode Core MaterialCopper
    Thread Type StandardMetric
    Short Style Spark PlugNo
    Washer(S) IncludedYes
    Seat TypeFlat
    Insulator Height1.990 in
    Center Electrode Tip MaterialPlatinum
    Center Electrode Insulator Tip Projection0.200 in
    Ground Electrode Core MaterialNickel
    Ground Electrode Tip MaterialNickel
    Resistor TypeYes
    Manufacturer Heat Range5
    Reach1.043 in
    Ground Electrode Tip DesignTrapezoid
    Electrical Terminal TypeNon-Removable Nut
    Center Electrode DesignFine Wire
    QuantitySold Individually
    Thread SizeM14-1.25
    Center Electrode ProjectionLong Projection
    SkirtNo
    Resistance10000 ohm
    Insulator MaterialCeramic
    MetallurgySingle Platinum
    Part FitmentDirect Fit
    Hex Size5/8 in (16 mm)
    Vendor Part NumberLZFR5AGP-E
    Package Qty1
    Package TypeEA
    Some parts are not legal for use in California or other states with similar laws / regulations
    p65 warning