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Replacement and OEM Parts for Mercury Grand Marquis Spark Plug
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Mercury Grand Marquis Spark Plug

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Spark Plugs & Wires
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  • OEM (Genuine) Mercury Grand Marquis Spark Plug

    PartNumber: AGSF-32P-M
    OEM Mercury Grand Marquis Spark Plug - AGSF-32P-M
    Product Specifications
    • Item Dimensions: 3.4 x 1.1 x 1.0 inches
    • Item Weight: 0.40 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: AGSF-32P-MX
    • Part Description: Mercury Grand Marquis Spark Plug
    More Info
    $4.68 MSRP: $7.33
    You Save: $2.65 (37%)
  • Denso Iridium Long-Life Spark Plug for Mercury Grand Marquis - 5087

    Denso® Iridium Long-Life Spark Plug for Mercury Grand Marquis

    PartNumber: 5087
    Product Specifications
    • Electrode Material: Iridium
    • Gap: .043" (1.1 mm)
    • Heat Range: 20
    • Hex Size: 5/8" (16 mm)
    • Nominal Gap: 1.1 mm
    • OE Part Number: ZT20EPR11
    • Overall Height: JIS
    • Reach: 18.00 mm
    • Seat Type: Tapered
    • Terminal Type: Solid
    • Thread Diameter: 14.00 mm
    • Thread Pitch: 1.25 mm
    • UPC: 042511050877
    • Wrench Diameter: 16 mm
    • Part Description: Mercury Grand Marquis Iridium Long-Life Spark Plug
    More Info
    $5.83
  • OEM (Genuine) Mercury Grand Marquis Spark Plug

    PartNumber: AGSF-32F-M
    OEM Mercury Grand Marquis Spark Plug - AGSF-32F-M
    Product Specifications
    • Item Dimensions: 3.4 x 1.0 x 1.0 inches
    • Item Weight: 0.40 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: AGSF-32F-MX
    • Part Description: Mercury Grand Marquis Spark Plug
    More Info
    $4.89 MSRP: $7.65
    You Save: $2.76 (37%)
  • Denso Iridium TT™ Spark Plug for Mercury Grand Marquis - 4713

    Denso® Iridium TT™ Spark Plug for Mercury Grand Marquis

    PartNumber: 4713
    Product Specifications
    • Electrode Material: Iridium
    • Gap: .039" (1.0 mm)
    • Heat Range: 16
    • Hex Size: 5/8" (16 mm)
    • Nominal Gap: 1 mm
    • Overall Height: JIS
    • Reach: 18.00 mm
    • Seat Type: Tapered
    • Terminal Type: Solid
    • Thread Diameter: 14.00 mm
    • Thread Pitch: 1.25 mm
    • UPC: 042511047136
    • Part Description: Mercury Grand Marquis Iridium TT™ Spark Plug
    More Info
    $7.01
  • OEM (Genuine) Mercury Grand Marquis Spark Plug

    PartNumber: AGSF-32C-A
    OEM Mercury Grand Marquis Spark Plug - AGSF-32C-A
    Product Specifications
    • Item Weight: 0.40 Pounds
    • Replaced by: AGSF-32C-X
    • Part Description: Mercury Grand Marquis Spark Plug
    More Info
    $3.98 MSRP: $6.33
    You Save: $2.35 (38%)
  • Denso Iridium TT™ Spark Plug for Mercury Grand Marquis - 4714

    Denso® Iridium TT™ Spark Plug for Mercury Grand Marquis

    PartNumber: 4714
    Product Specifications
    • Electrode Material: Iridium
    • Gap: .039" (1.0 mm)
    • Heat Range: 20
    • Hex Size: 5/8" (16 mm)
    • Nominal Gap: 1 mm
    • Overall Height: JIS
    • Reach: 17.5 mm (.689")
    • Seat Type: Tapered
    • Terminal Type: Solid
    • Thread Diameter: 14 mm
    • Thread Pitch: 1.25 mm
    • UPC: 042511047143
    • Part Description: Mercury Grand Marquis Iridium TT™ Spark Plug
    More Info
    $7.03
  • Denso Iridium TT™ Spark Plug for Mercury Grand Marquis - 4715

    Denso® Iridium TT™ Spark Plug for Mercury Grand Marquis

    PartNumber: 4715
    Product Specifications
    • Electrode Material: Iridium
    • Gap: .039" (1.0 mm)
    • Heat Range: 16
    • Hex Size: 5/8" (16 mm)
    • Nominal Gap: 1 mm
    • Overall Height: JIS
    • Reach: 11.6 mm (.460")
    • Seat Type: Tapered
    • Terminal Type: Solid
    • Thread Diameter: 14 mm
    • Thread Pitch: 1.25 mm
    • UPC: 042511047150
    • Part Description: Mercury Grand Marquis Iridium TT™ Spark Plug
    More Info
    $7.03
  • Denso Iridium TT™ Spark Plug for Mercury Grand Marquis - 4716

    Denso® Iridium TT™ Spark Plug for Mercury Grand Marquis

    PartNumber: 4716
    Product Specifications
    • Electrode Material: Iridium
    • Gap: .039" (1.0 mm)
    • Heat Range: 20
    • Hex Size: 5/8" (16 mm)
    • Nominal Gap: 1 mm
    • Overall Height: JIS
    • Reach: 11.6 mm (.460")
    • Seat Type: Tapered
    • Terminal Type: Solid
    • Thread Diameter: 14 mm
    • Thread Pitch: 1.25 mm
    • UPC: 042511047167
    • Part Description: Mercury Grand Marquis Iridium TT™ Spark Plug
    More Info
    $7.01
  • Denso Double Platinum Spark Plug for Mercury Grand Marquis - 5070

    Denso® Double Platinum Spark Plug for Mercury Grand Marquis

    PartNumber: 5070
    Product Specifications
    • Electrode Material: Platinum
    • Gap: .050" (1.3 mm)
    • Heat Range: 16
    • Hex Size: 5/8" (16 mm)
    • Nominal Gap: 1.3 mm
    • Overall Height: JIS
    • Reach: 18 mm (.709")
    • Seat Type: Tapered
    • Spark Plug Reach: 0.709"
    • Terminal Type: Solid
    • Thread Diameter: 14 mm
    • Thread Pitch: 1.25 mm
    • UPC: 042511050709
    • Part Description: Mercury Grand Marquis Double Platinum Spark Plug
    More Info
    $5.97
  • Denso Iridium Power™ Spark Plug for Mercury Grand Marquis - 5325

    Denso® Iridium Power™ Spark Plug for Mercury Grand Marquis

    PartNumber: 5325
    Product Specifications
    • Electrode Material: Iridium
    • Gap: .043" (1.1 mm)
    • Heat Range: 16
    • Hex Size: 5/8" (16 mm)
    • Nominal Gap: 1.1 mm
    • OE Part Number: IT16
    • Overall Height: JIS
    • Reach: 18.00 mm
    • Seat Type: Tapered
    • Terminal Type: Solid
    • Thread Diameter: 14.00 mm
    • Thread Pitch: 1.25 mm
    • UPC: 042511053250
    • Part Description: Mercury Grand Marquis Iridium Power™ Spark Plug
    More Info
    $6.17
  • Denso Iridium Power™ Spark Plug for Mercury Grand Marquis - 5326

    Denso® Iridium Power™ Spark Plug for Mercury Grand Marquis

    PartNumber: 5326
    Product Specifications
    • Electrode Material: Iridium
    • Gap: .043" (1.1 mm)
    • Heat Range: 20
    • Hex Size: 5/8" (16 mm)
    • Nominal Gap: 1.1 mm
    • Overall Height: JIS
    • Reach: 17.5 mm (.689")
    • Seat Type: Tapered
    • Terminal Type: Solid
    • Thread Diameter: 14 mm
    • Thread Pitch: 1.25 mm
    • UPC: 042511053267
    • Part Description: Mercury Grand Marquis Iridium Power™ Spark Plug
    More Info
    $6.17
  • Denso Iridium Power™ Spark Plug for Mercury Grand Marquis - 5331

    Denso® Iridium Power™ Spark Plug for Mercury Grand Marquis

    PartNumber: 5331
    Product Specifications
    • Electrode Material: Iridium
    • Gap: .043" (1.1 mm)
    • Heat Range: 20
    • Hex Size: 5/8" (16 mm)
    • Nominal Gap: 1.1 mm
    • Overall Height: JIS
    • Reach: 11.6 mm (.460")
    • Seat Type: Tapered
    • Terminal Type: Solid
    • Thread Diameter: 14 mm
    • Thread Pitch: 1.25 mm
    • UPC: 042511053311
    • Part Description: Mercury Grand Marquis Iridium Power™ Spark Plug
    More Info
    $6.31
  • Denso Platinum TT™ Spark Plug for Mercury Grand Marquis - 4509

    Denso® Platinum TT™ Spark Plug for Mercury Grand Marquis

    PartNumber: 4509
    Product Specifications
    • Electrode Material: Platinum
    • Gap: .039" (1.0 mm)
    • Ground Electrode Quantity: 1
    • Ground Electrode Tip Design: Titanium Enhanced Twin-Tip
    • Heat Range: 16
    • Hex Size: 5/8" (16 mm)
    • Material: Nickel
    • Nominal Gap: 1 mm
    • Overall Height: JIS
    • Reach: 11.6 mm (.460")
    • Seat Type: Tapered
    • Spark Plug Reach: 11.6 mm
    • Terminal Type: Solid
    • Thread Diameter: 14 mm
    • Thread Pitch: 1.25 mm
    • UPC: 042511045095
    • Wrench Diameter: 16 mm
    • Part Description: Mercury Grand Marquis Platinum TT™ Spark Plug
    More Info
    $3.38
  • Denso Platinum TT™ Spark Plug for Mercury Grand Marquis - 4510

    Denso® Platinum TT™ Spark Plug for Mercury Grand Marquis

    PartNumber: 4510
    Product Specifications
    • Electrode Material: Platinum
    • Gap: .039" (1.0 mm)
    • Ground Electrode Quantity: 1
    • Ground Electrode Tip Design: Titanium Enhanced Twin-Tip
    • Heat Range: 20
    • Hex Size: 5/8" (16 mm)
    • Material: Nickel
    • Nominal Gap: 1 mm
    • Overall Height: JIS
    • Reach: 11.6 mm (.460")
    • Seat Type: Tapered
    • Spark Plug Reach: 11.6 mm
    • Terminal Type: Solid
    • Thread Diameter: 14 mm
    • Thread Pitch: 1.25 mm
    • UPC: 042511045101
    • Wrench Diameter: 16 mm
    • Part Description: Mercury Grand Marquis Platinum TT™ Spark Plug
    More Info
    $3.54
  • Denso Platinum TT™ Spark Plug for Mercury Grand Marquis - 4511

    Denso® Platinum TT™ Spark Plug for Mercury Grand Marquis

    PartNumber: 4511
    Product Specifications
    • Electrode Material: Platinum
    • Gap: .039" (1.0 mm)
    • Ground Electrode Quantity: 1
    • Ground Electrode Tip Design: Titanium Enhanced Twin-Tip
    • Heat Range: 16
    • Hex Size: 5/8" (16 mm)
    • Material: Nickel
    • Nominal Gap: 1 mm
    • Overall Height: JIS
    • Reach: 17.5 mm (.689")
    • Seat Type: Tapered
    • Spark Plug Reach: 18 mm
    • Terminal Type: Solid
    • Thread Diameter: 14 mm
    • Thread Pitch: 1.25 mm
    • UPC: 042511045118
    • Wrench Diameter: 16 mm
    • Part Description: Mercury Grand Marquis Platinum TT™ Spark Plug
    More Info
    $3.38
  • Denso Platinum TT™ Spark Plug for Mercury Grand Marquis - 4512

    Denso® Platinum TT™ Spark Plug for Mercury Grand Marquis

    PartNumber: 4512
    Product Specifications
    • Electrode Material: Platinum
    • Gap: .039" (1.0 mm)
    • Ground Electrode Quantity: 1
    • Ground Electrode Tip Design: Titanium Enhanced Twin-Tip
    • Heat Range: 20
    • Hex Size: 5/8" (16 mm)
    • Material: Nickel
    • Nominal Gap: 1 mm
    • Overall Height: JIS
    • Reach: 17.5 mm (.689")
    • Seat Type: Tapered
    • Spark Plug Reach: 18 mm
    • Terminal Type: Solid
    • Thread Diameter: 14 mm
    • Thread Pitch: 1.25 mm
    • UPC: 042511045125
    • Wrench Diameter: 16 mm
    • Part Description: Mercury Grand Marquis Platinum TT™ Spark Plug
    More Info
    $3.38
  • Denso Original U-Groove Nickel Spark Plug for Mercury Grand Marquis - 5020

    Denso® Original U-Groove Nickel Spark Plug for Mercury Grand Marquis

    PartNumber: 5020
    Product Specifications
    • Center Electrode Core Material: Copper
    • Center Electrode Material: Nickel
    • Gap: 0.035"
    • Ground Configuration: Standard
    • Ground Electrode Core Material: Nickel
    • Ground Electrode Quantity: 1
    • Ground Electrode Tip Design: U-Groove
    • Heat Range: 14
    • Hex Size: 0.625"
    • Resistance: 5 kOhm
    • Spark Plug Seat Style: Tapered
    • Thread Diameter: 0.551"
    • Thread Reach: 0.457"
    • UPC: 042511050204
    • Part Description: Mercury Grand Marquis Original U-Groove Nickel Spark Plug
    More Info
    $1.99
  • Denso Original U-Groove Nickel Spark Plug for Mercury Grand Marquis - 5023

    Denso® Original U-Groove Nickel Spark Plug for Mercury Grand Marquis

    PartNumber: 5023
    Product Specifications
    • Center Electrode Core Material: Copper
    • Center Electrode Material: Nickel
    • Gap: 0.060"
    • Ground Configuration: Standard
    • Ground Electrode Core Material: Nickel
    • Ground Electrode Quantity: 1
    • Ground Electrode Tip Design: U-Groove
    • Heat Range: 16
    • Hex Size: 16 mm
    • Resistance: 5 kOhm
    • Spark Plug Seat Style: Tapered
    • Thread Diameter: 0.551"
    • Thread Reach: 18 mm
    • UPC: 042511050235
    • Part Description: Mercury Grand Marquis Original U-Groove Nickel Spark Plug
    More Info
    $1.99
  • Denso Original U-Groove Nickel Spark Plug for Mercury Grand Marquis - 5025

    Denso® Original U-Groove Nickel Spark Plug for Mercury Grand Marquis

    PartNumber: 5025
    Product Specifications
    • Center Electrode Core Material: Copper
    • Center Electrode Material: Nickel
    • Gap: 0.035"
    • Ground Configuration: Standard
    • Ground Electrode Core Material: Nickel
    • Ground Electrode Quantity: 1
    • Ground Electrode Tip Design: U-Groove
    • Heat Range: 16
    • Hex Size: 0.625"
    • Resistance: 5 kOhm
    • Spark Plug Seat Style: Tapered
    • Thread Diameter: 0.551"
    • Thread Reach: 0.457"
    • UPC: 042511050259
    • Part Description: Mercury Grand Marquis Original U-Groove Nickel Spark Plug
    More Info
    $1.99
  • Denso Original U-Groove Nickel Spark Plug for Mercury Grand Marquis - 5026

    Denso® Original U-Groove Nickel Spark Plug for Mercury Grand Marquis

    PartNumber: 5026
    Product Specifications
    • Center Electrode Core Material: Copper
    • Center Electrode Material: Nickel
    • Gap: 0.044"
    • Ground Configuration: Standard
    • Ground Electrode Core Material: Nickel
    • Ground Electrode Quantity: 1
    • Ground Electrode Tip Design: U-Groove
    • Heat Range: 16
    • Hex Size: 0.625"
    • Resistance: 5 kOhm
    • Spark Plug Seat Style: Tapered
    • Thread Diameter: 0.551"
    • Thread Reach: 0.457"
    • UPC: 042511050266
    • Part Description: Mercury Grand Marquis Original U-Groove Nickel Spark Plug
    More Info
    $1.99
  • Denso Original U-Groove Nickel Spark Plug for Mercury Grand Marquis - 5027

    Denso® Original U-Groove Nickel Spark Plug for Mercury Grand Marquis

    PartNumber: 5027
    Product Specifications
    • Center Electrode Core Material: Copper
    • Center Electrode Material: Nickel
    • Gap: 0.060"
    • Ground Configuration: Standard
    • Ground Electrode Core Material: Nickel
    • Ground Electrode Quantity: 1
    • Ground Electrode Tip Design: U-Groove
    • Heat Range: 16
    • Hex Size: 0.625"
    • Resistance: 5 kOhm
    • Spark Plug Seat Style: Tapered
    • Thread Diameter: 0.551"
    • Thread Reach: 0.457"
    • UPC: 042511050273
    • Part Description: Mercury Grand Marquis Original U-Groove Nickel Spark Plug
    More Info
    $1.99
  • Denso Original U-Groove Nickel Spark Plug for Mercury Grand Marquis - 5032

    Denso® Original U-Groove Nickel Spark Plug for Mercury Grand Marquis

    PartNumber: 5032
    Product Specifications
    • Center Electrode Core Material: Copper
    • Center Electrode Material: Nickel
    • Gap: 0.032"
    • Ground Configuration: Standard
    • Ground Electrode Core Material: Nickel
    • Ground Electrode Quantity: 1
    • Ground Electrode Tip Design: U-Groove
    • Heat Range: 20
    • Hex Size: 0.625"
    • Resistance: 5 kOhm
    • Spark Plug Seat Style: Tapered
    • Thread Diameter: 14 mm
    • Thread Reach: 18 mm
    • UPC: 042511050327
    • Part Description: Mercury Grand Marquis Original U-Groove Nickel Spark Plug
    More Info
    $1.99
  • Denso Original U-Groove Nickel Spark Plug for Mercury Grand Marquis - 5036

    Denso® Original U-Groove Nickel Spark Plug for Mercury Grand Marquis

    PartNumber: 5036
    Product Specifications
    • Center Electrode Core Material: Copper
    • Center Electrode Material: Nickel
    • Gap: 0.044"
    • Ground Configuration: Standard
    • Ground Electrode Core Material: Nickel
    • Ground Electrode Quantity: 1
    • Ground Electrode Tip Design: U-Groove
    • Heat Range: 20
    • Hex Size: 16 mm
    • Resistance: 5 kOhm
    • Spark Plug Seat Style: Tapered
    • Thread Diameter: 0.551"
    • Thread Reach: 0.457"
    • UPC: 042511050365
    • Part Description: Mercury Grand Marquis Original U-Groove Nickel Spark Plug
    More Info
    $2.00
  • Denso Original U-Groove Nickel Spark Plug for Mercury Grand Marquis - 5047

    Denso® Original U-Groove Nickel Spark Plug for Mercury Grand Marquis

    PartNumber: 5047
    Product Specifications
    • Center Electrode Core Material: Copper
    • Center Electrode Material: Nickel
    • Gap: 0.044"
    • Ground Configuration: Standard
    • Ground Electrode Core Material: Nickel
    • Ground Electrode Quantity: 1
    • Ground Electrode Tip Design: U-Groove
    • Heat Range: 16
    • Hex Size: 16 mm
    • Resistance: 5 kOhm
    • Spark Plug Seat Style: Tapered
    • Thread Diameter: 0.551"
    • Thread Reach: 0.709"
    • UPC: 042511050471
    • Part Description: Mercury Grand Marquis Original U-Groove Nickel Spark Plug
    More Info
    $2.00
  • OEM (Genuine) Mercury Grand Marquis Spark Plug

    PartNumber: AGSF-22F-M1
    OEM Mercury Grand Marquis Spark Plug - AGSF-22F-M1
    Product Specifications
    • Item Dimensions: 3.5 x 1.1 x 1.0 inches
    • Item Weight: 0.40 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: AWSF-22F-M1, AWSF-22F-M
    • Replaced by: AGSF-22F-M1X
    • Part Description: Mercury Grand Marquis Spark Plug
    More Info
    $13.74
  • Denso Iridium Power™ Spark Plug for Mercury Grand Marquis - 5330

    Denso® Iridium Power™ Spark Plug for Mercury Grand Marquis

    PartNumber: 5330
    Product Specifications
    • Electrode Material: Iridium
    • Gap: .043" (1.1 mm)
    • Heat Range: 16
    • Hex Size: 5/8" (16 mm)
    • Nominal Gap: 1.1 mm
    • Overall Height: JIS
    • Reach: 11.6 mm (.460")
    • Seat Type: Tapered
    • Terminal Type: Solid
    • Thread Diameter: 14 mm
    • Thread Pitch: 1.25 mm
    • UPC: 042511053304
    • Part Description: Mercury Grand Marquis Iridium Power™ Spark Plug
    More Info
  • OEM (Genuine) Mercury Grand Marquis Spark Plug

    PartNumber: AGSF32PM4
    OEM Mercury Grand Marquis Spark Plug - AGSF32PM4
    Product Specifications
    • Part Description: Mercury Grand Marquis Spark Plug
  • OEM (Genuine) Mercury Grand Marquis Spark Plug

    PartNumber: AWSF32CF4
    OEM Mercury Grand Marquis Spark Plug - AWSF32CF4
    Product Specifications
    • Part Description: Mercury Grand Marquis Spark Plug
  • Denso Iridium Tt™ Spark Plug for Mercury Grand Marquis - IT16

    Denso® Iridium Tt™ Spark Plug for Mercury Grand Marquis

    PartNumber: IT16
    Product Specifications
    • Center Electrode Core Material: Copper
    • Center Electrode Tip Material: Iridium Rhodium Alloy
    • Ground Configuration: Standard
    • Ground Electrode Core Material: Nickel
    • Ground Electrode Quantity: 1
    • Ground Electrode Tip Design: Tapercut, U-Groove
    • Hex Size: 16.0
    • Manufacturer Heat Range: 16
    • Pre-Gap Size: 0.044
    • Reach: 18.00
    • Resistance: 5000
    • Seat Type: Tapered
    • UPC: 042511053250
    • Part Description: Mercury Grand Marquis Iridium Tt™ Spark Plug
    More Info
  • Denso Iridium Tt™ Spark Plug for Mercury Grand Marquis - IT16TT

    Denso® Iridium Tt™ Spark Plug for Mercury Grand Marquis

    PartNumber: IT16TT
    Product Specifications
    • Center Electrode Core Material: Copper
    • Center Electrode Tip Material: Iridium Rhodium Alloy
    • Ground Configuration: Twin-Tip
    • Ground Electrode Core Material: Nickel
    • Ground Electrode Quantity: 1
    • Ground Electrode Tip Design: Platinum Twin-Tip
    • Hex Size: 16.0
    • Manufacturer Heat Range: 16
    • Pre-Gap Size: 0.040
    • Reach: 18.00
    • Resistance: 5000
    • Seat Type: Tapered
    • UPC: 042511047136
    • Part Description: Mercury Grand Marquis Iridium Tt™ Spark Plug
    More Info
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