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NGK 3785 BPR7ES Solid Standard Copper Core Spark Plug

(1978-1979 Honda Civic; 1994-1995 Polaris SL 650; 1997 Polaris SL 700 Deluxe; 1994-1995 Polaris SL 750; 1995 Polaris SLT 750)

Manufacturer

Picture for manufacturer NGK Spark Plugs

Part Number

3785
5 reviews
Sale Price

$4.24

In Stock (10+)

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Product Details

The NGK 3785 Standard Spark Plug (BPR7ES SOLID) is a copper core spark plug built to OE-quality standards for dependable ignition and consistent combustion. It suits a range of car, truck, and powersports engines that call for this plug number.

Key Features:

  • Solid copper core, rated 98% pure, improves heat dissipation and conductivity and gives a wide heat range
  • Nickel alloy center electrode gives consistent, OE-quality performance
  • High-grade alumina silicate ceramic insulator adds strength and improves heat transfer
  • Corrugated ribs on the insulator help prevent spark flashover
  • Triple gasket sealing helps prevent combustion gas leakage
  • Cold-rolled threads help prevent cross-threading and cylinder head damage
  • Trivalent metal plating resists corrosion and seizing, so installation and removal are easier
  • Resistor design

Specifications:

  • NGK plug number: BPR7ES SOLID
  • Thread size: M14-1.25
  • Thread reach: 0.750 in (19 mm)
  • Hex size: 13/16 in
  • Pre-set gap: 0.032 in (0.8 mm)
  • Heat range: 7
  • Seat type: Gasket (flat)
  • Insulator height: 2.130 in (54 mm)
  • Resistance: approximately 5,000 ohms
  • Center electrode core: Copper; tip material: Nickel
  • UPC: 087295137857

Cross-references: Bosch WR5DP, Bosch 4238, Champion 339, Champion RN6YC.

NGK is a leading OE supplier of spark plugs. The NGK Standard line is a reliable, economical choice for routine replacement.

Products specifications

Fits

1978-1979 Honda Civic; 1994-1995 Polaris SL 650; 1997 Polaris SL 700 Deluxe; 1994-1995 Polaris SL 750; 1995 Polaris SLT 750

Stock Number

3785

Part Number

BPR7ES SOLID

Electrical Terminal Type

Non-Removable Nut

Manufacturer Heat Range

7

Ground Electrode Core Material

Nickel

Hex Size

13/16

Seat Type

FLAT

Center Electrode Tip Material

Nickel

Ground Electrode Quantity

1

Ground Configuration

Standard

Center Electrode Core Material

Copper

Ground Electrode Tip Design

Standard

Reach

.75

Insulator Height

55.00

Pre-Gap Size

.032

Thread Diameter

14.00

Resistance

5000

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