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Spark Plugs & Wires
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140 Products found

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  • $5.69 MSRP: $9.05
    You Save: $3.36 (38%)
    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 Spark Plug
    More Info
  • Denso Iridium TT™ Spark Plug for Mercury - 4718
    $7.70
    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: ISO
    • Reach: 25 mm (1")
    • Seat Type: Tapered
    • Terminal Type: Solid
    • Thread Diameter: 14 mm
    • Thread Pitch: 1.25 mm
    • UPC: 042511047181
    • Part Description: Mercury Iridium TT™ Spark Plug
    More Info
  • $11.27 MSRP: $17.65
    You Save: $6.38 (37%)
    Product Specifications
    • Item Dimensions: 3.7 x 1.1 x 1.1 inches
    • Item Weight: 0.20 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: AYFS-32Y-RX
    • Part Description: Mercury Spark Plug
    More Info
  • Denso Iridium TT™ Spark Plug for Mercury - 4719
    $7.84
    Product Specifications
    • Electrode Material: Iridium
    • Gap: 1.0 mm
    • Heat Range: 20
    • Hex Size: 5/8" (16 mm)
    • Overall Height: ISO
    • Reach: 25 mm (1")
    • Seat Type: Tapered
    • Terminal Type: Solid
    • Thread Diameter: 14 mm
    • Thread Pitch: 1.25 mm
    • UPC: 042511047198
    • Part Description: Mercury Iridium TT™ Spark Plug
    More Info
  • $4.41 MSRP: $7.02
    You Save: $2.61 (38%)
    Product Specifications
    • Item Dimensions: 3.5 x 1.0 x 1.0 inches
    • Item Weight: 0.40 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: AYFS-22F-MX
    • Part Description: Mercury Spark Plug
    More Info
  • Denso Iridium Power™ Spark Plug for Mercury - 5338
    $6.79
    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: ITV16
    • Overall Height: ISO
    • Reach: 25 mm (1")
    • Seat Type: Tapered
    • Terminal Type: Solid
    • Thread Diameter: 14 mm
    • Thread Pitch: 1.25 mm
    • UPC: 042511053380
    • Part Description: Mercury Iridium Power™ Spark Plug
    More Info
  • $3.92 MSRP: $6.24
    You Save: $2.32 (38%)
    Product Specifications
    • Item Dimensions: 3.5 x 1.0 x 1.1 inches
    • Item Weight: 0.40 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: AGSF-24N-X
    • Part Description: Mercury Spark Plug
    More Info
  • Denso Iridium Power™ Spark Plug for Mercury - 5339
    $6.92
    Product Specifications
    • Center Electrode Core Material: Copper
    • Electrode Material: Iridium
    • Gap: 1.1 mm
    • Ground Configuration: Standard
    • Ground Electrode Core Material: Nickel
    • Ground Electrode Tip Design: Tapercut, U-Groove
    • Heat Range: 20
    • Hex Size: 5/8" (16 mm)
    • OE Part Number: ITV20
    • Overall Height: ISO
    • Reach: 25 mm (1")
    • Resistance: 5000 Ohms
    • Seat Type: Tapered
    • Spark Plug Reach: 25 mm
    • Terminal Type: Solid
    • Thread Diameter: 14 mm
    • Thread Pitch: 1.25 mm
    • UPC: 042511053397
    • Wrench Diameter: 16 mm
    • Part Description: Mercury Iridium Power™ Spark Plug
    More Info
  • $5.43 MSRP: $8.64
    You Save: $3.21 (38%)
    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-32W-MX
    • Part Description: Mercury Spark Plug
    More Info
  • Denso Iridium Long-Life Spark Plug for Mercury - 5087
    $6.31
    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 Iridium Long-Life Spark Plug
    More Info
  • $5.06 MSRP: $8.05
    You Save: $2.99 (38%)
    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 Spark Plug
    More Info
  • Denso Iridium TT™ Hot Type Spark Plug for Mercury - 4701
    $6.78
    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: ISO
    • Reach: 19 mm (3/4")
    • Resistance: 5000 Ohms
    • Seat Type: Gasket
    • Terminal Type: Solid
    • Thread Diameter: 14 mm
    • Thread Pitch: 1.25 mm
    • UPC: 042511047013
    • Part Description: Mercury Iridium TT™ Hot Type Spark Plug
    More Info
  • $25.82 MSRP: $35.29
    You Save: $9.47 (27%)
    Product Specifications
    • Item Weight: 0.40 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Mercury Glow Plug
    More Info
  • Denso Iridium TT™ Spark Plug for Mercury - 4706
    $6.63
    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: 19 mm (3/4")
    • Seat Type: Gasket
    • Terminal Type: Solid
    • Thread Diameter: 14 mm
    • Thread Pitch: 1.25 mm
    • UPC: 042511047068
    • Part Description: Mercury Iridium TT™ Spark Plug
    More Info
  • $5.65 MSRP: $9.00
    You Save: $3.35 (38%)
    Product Specifications
    • Item Dimensions: 3.5 x 1.0 x 1.0 inches
    • Item Weight: 0.40 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: AGSF-22F-MX
    • Part Description: Mercury Spark Plug
    More Info
  • Denso Iridium TT™ Spark Plug for Mercury - 4708
    $6.63
    Product Specifications
    • Electrode Material: Iridium
    • Gap: .039" (1.0 mm)
    • Heat Range: 16
    • Hex Size: 13/16" (21 mm)
    • Nominal Gap: 1 mm
    • Overall Height: JIS
    • Reach: 19 mm (3/4")
    • Seat Type: Gasket
    • Terminal Type: Solid
    • Thread Diameter: 14 mm
    • Thread Pitch: 1.25 mm
    • UPC: 042511047082
    • Part Description: Mercury Iridium TT™ Spark Plug
    More Info
  • $7.18 MSRP: $11.24
    You Save: $4.06 (37%)
    Product Specifications
    • Item Dimensions: 3.5 x 1.1 x 1.0 inches
    • Item Weight: 0.40 Pounds
    • Replaced by: AGSF-32Y-RAX
    • Part Description: Mercury Spark Plug
    More Info
  • Denso Iridium TT™ Spark Plug for Mercury - 4709
    $6.63
    Product Specifications
    • Electrode Material: Iridium
    • Gap: .039" (1.0 mm)
    • Heat Range: 20
    • Hex Size: 13/16" (21 mm)
    • Nominal Gap: 1 mm
    • Overall Height: JIS
    • Reach: 19 mm (3/4")
    • Seat Type: Gasket
    • Terminal Type: Solid
    • Thread Diameter: 14 mm
    • Thread Pitch: 1.25 mm
    • UPC: 042511047099
    • Part Description: Mercury Iridium TT™ Spark Plug
    More Info
  • $4.07 MSRP: $6.47
    You Save: $2.40 (38%)
    Product Specifications
    • Item Dimensions: 3.4 x 1.0 x 1.0 inches
    • Item Weight: 0.60 Pounds
    • Replaced by: CGSF-22N-A1X
    • Part Description: Mercury Spark Plug
    More Info
  • Denso Iridium TT™ Spark Plug for Mercury - 4713
    $6.99
    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 Iridium TT™ Spark Plug
    More Info
  • $10.58 MSRP: $16.85
    You Save: $6.27 (38%)
    Product Specifications
    • Item Dimensions: 3.5 x 1.0 x 1.1 inches
    • Item Weight: 0.40 Pounds
    • Replaced by: AGSF-22Y-PCX
    • Part Description: Mercury Spark Plug
    More Info
  • Denso Iridium TT™ Spark Plug for Mercury - 4714
    $6.85
    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 Iridium TT™ Spark Plug
    More Info
  • $5.39 MSRP: $8.58
    You Save: $3.19 (38%)
    Product Specifications
    • Item Dimensions: 3.5 x 1.1 x 1.1 inches
    • Item Weight: 0.40 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: AGSF-42F-MX
    • Part Description: Mercury Spark Plug
    More Info
  • Denso Iridium TT™ Spark Plug for Mercury - 4715
    $6.85
    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 Iridium TT™ Spark Plug
    More Info
  • $10.93 MSRP: $17.11
    You Save: $6.18 (37%)
    Product Specifications
    • Replaces: HJFS-24FP, SP-509
    • Part Description: Mercury Spark Plug
  • Denso Iridium TT™ Spark Plug for Mercury - 4716
    $6.85
    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 Iridium TT™ Spark Plug
    More Info
  • $6.48 MSRP: $12.84
    You Save: $6.36 (50%)
    Product Specifications
    • Replaces: AGSP-32F-P
    • Part Description: Mercury Spark Plug
  • Denso Double Platinum Spark Plug for Mercury - 3004
    $5.79
    Product Specifications
    • Electrode Material: Platinum
    • Gap: .043" (1.1 mm)
    • Heat Range: 16
    • Hex Size: 13/16" (21 mm)
    • Nominal Gap: 1.1 mm
    • Overall Height: ISO
    • Reach: 19 mm (3/4")
    • Seat Type: Gasket
    • Spark Plug Reach: 0.748"
    • Terminal Type: Solid
    • Thread Diameter: 14 mm
    • Thread Pitch: 1.25 mm
    • UPC: 042511030046
    • Part Description: Mercury Double Platinum Spark Plug
    More Info
  • $6.28 MSRP: $12.45
    You Save: $6.17 (50%)
    Product Specifications
    • Replaces: AZFS-32F-E, AZFS-32F-EF4
    • Part Description: Mercury Spark Plug
  • $4.24 MSRP: $6.64
    You Save: $2.40 (37%)
    Product Specifications
    • Item Weight: 0.40 Pounds
    • Replaced by: AGSF-32C-X
    • Part Description: Mercury Spark Plug
    More Info
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About Mercury Spark Plug

Mercury became unique in terms of cars with high performance. During the 1950s, Mercury received great success. During the development, many popular spark plug parts have been built. A spark plug is essential for the engine to run, it must have the proper mix of fuel, compression, and a spark. Issues with spark plug parts can lead to a lot of problems, like the vehicle being less efficient on gas, stalling, and maybe even damaging some components.
Mercury provides a large selection of high-performance parts. But after a long time, the worn spark plug parts might cause huge problems. The spark plug parts should be replaced every 30,000 miles or 30 months (whichever comes first). To change the Mercury spark plug parts you will need the proper size socket, a gapping gauge, a ratchet, a torque wrench, and a new set of spark plugs. There are plenty of inexpensive and quality Mercury parts online. Whatever you need for Mercury and its upgrades, a modern look, or excellent performance, we will try our best to meet your demands.