NGK
NGK Glow Plug

NGK 2187 Diesel Glow Plug

Brand NGK 2187
Material Type Metal type
Terminal Thread Size M4
System Voltage 12
Voltage 7.00
Length 3.76
Terminal Type Threaded
Hex Size 12
Seat Type Flat
Thread Diameter 0.391
Part Number Y-118r
Stock Number 2187
Product line NGK Glow Plug
Fits Toyota · 8 vehicles

OE legacy. Built by NGK, a long-time original equipment supplier.

Threaded terminal. Provides a secure electrical connection.

Flat seat design. Helps ensure proper installation and sealing.

Cross-references Focus Auto Parts 80019, NGK 2187 and 149 for the same application. See all 7.

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NGK Glow Plug 2187 for Toyota Diesel Applications

The NGK Glow Plug 2187 is a diesel glow plug built for specific Toyota diesel engine applications, including the Toyota Land Cruiser and Toyota Pickup. It uses an OE-equivalent design to support reliable cold starting and consistent ignition performance in diesel engines.

Key Features

  • Brand: NGK Glow Plug
  • Part Number: 2187
  • Also identified as NGK Y-118R
  • 12V system voltage with 7.00 voltage rating
  • Threaded terminal type with M4 terminal thread size
  • Flat seat design
  • 12 mm hex size for service access
  • Metal construction for diesel engine use
  • Thread diameter: 0.391 in; overall length: 3.76 in

Product Details

NGK is a long-established OE supplier with broad coverage across automotive applications, and this glow plug reflects that background with an OE-equivalent design for diesel starting systems. Part number 2187 is listed for 1981-1985 Toyota Pickup, 1986-1987 Toyota Pickup with engine designation 2L, and 1987 Toyota Land Cruiser. If you are searching for an NGK glow plug for Toyota Pickup diesel service or a Toyota Land Cruiser glow plug replacement, this part number is the direct reference to verify.

This part cross-references Focus Auto Parts 80019 for the same application.

What It Helps Address

  • Hard starting in cold diesel conditions
  • Delayed ignition during engine warm-up
  • Glow plug replacement for worn or failing diesel starting components
  • Restoring starting consistency in Toyota Pickup diesel applications
  • Service replacement for Toyota Land Cruiser diesel glow plug applications

Installation Notes and Tips

Verify the existing glow plug dimensions, terminal style, seat type, and voltage before installation. Confirm the vehicle application by year, model, and engine designation, especially on 1986-1987 Toyota Pickup models with the 2L engine. Clean the cylinder head threads and inspect the electrical connection before fitting the new glow plug to help ensure proper contact and sealing.

Quality Assurance

NGK manufactures ignition components to original equipment standards and supports a wide range of domestic and import vehicle applications. Part number 2187 is built to align with OE-style fitment and performance expectations for diesel starting systems.

This part fits 8 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersFuel TypePositionNotes
1987ToyotaLand Cruiser2.4LL4DIESELN/AOE Equivalent Design; NGK Glow Plug
1987ToyotaPickup2.4LL4DIESELN/AEng Desg 2L; OE Equivalent Design; NGK Glow Plug
1986ToyotaPickup2.4LL4DIESELN/AEng Desg 2L; OE Equivalent Design; NGK Glow Plug
1985ToyotaPickup2.4LL4DIESELN/AOE Equivalent Design; NGK Glow Plug
1984ToyotaPickup2.4LL4DIESELN/AOE Equivalent Design; NGK Glow Plug
1983ToyotaPickup2.2LL4DIESELN/AOE Equivalent Design; NGK Glow Plug
1982ToyotaPickup2.2LL4DIESELN/AOE Equivalent Design; NGK Glow Plug
1981ToyotaPickup2.2LL4DIESELN/AOE Equivalent Design; NGK Glow Plug
Directly replaces or cross-references 7 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Focus Auto Parts — 80019NGK — 2187149067100-1370250202054CH132DG-215