HomeHVAC > Hardware, Fasteners and FittingsBosch 0250201036 Heater Coolant Heater Glow Plug
Part #: 0250201036

Bosch 0250201036 Heater Coolant Heater Glow Plug

Coolant Heater Glow Plug
⚙️ 14 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Coolant Heater Glow Plug
🚗Fitment: Volkswagen, Golf, Jetta, and Beetle
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Reliable Coolant Heater Glow Plug for Volkswagen Vehicles

The Bosch Coolant Heater Glow Plug 0250201036 is engineered to provide efficient pre-heating for Volkswagen models such as the Beetle, Golf, and Jetta. Designed with durable Inconel material and precise specifications, this glow plug ensures reliable engine starts in cold conditions.

Key Features of Bosch Coolant Heater Glow Plug 0250201036

  • Constructed from high-quality Inconel for enhanced durability and heat resistance
  • Length of 76 mm (2.992 inches) with a reach of 21.0 mm for optimal heat transfer
  • Pin terminal type for secure electrical connection
  • 12 mm hex size and tapered seat type for proper fitment and sealing
  • Thread diameter of 12 mm compatible with specified Volkswagen models
  • Metal sheath type design for protection and longevity
  • Fast/Quick start capability with a pre-heating time of approximately 4 seconds

Detailed Description of the Coolant Heater Glow Plug

This Bosch Coolant Heater Glow Plug, part number 0250201036, belongs to the Coolant Heater Glow Plug product line, which focuses on delivering reliable heating elements for engine coolant systems. The use of Inconel material provides excellent resistance to high temperatures and corrosion, ensuring consistent performance over time. The tapered seat and precise thread diameter allow for a secure installation in the coolant heater assembly, minimizing leaks and maintaining system integrity. The metal sheath protects the internal components, while the pin terminal ensures a stable electrical connection. With a quick pre-heating time of 4 seconds, this glow plug supports efficient engine starts in colder climates.

Applications and Common Issues Addressed

  • Improves cold engine start performance in Volkswagen Beetle, Golf, and Jetta models
  • Prevents coolant system freezing and related engine damage
  • Reduces engine wear caused by cold starts
  • Ensures consistent heater operation for cabin comfort
  • Replaces worn or faulty glow plugs to restore heating efficiency

Installation Notes and Tips

  • Verify compatibility with Volkswagen Beetle, Golf, and Jetta before installation
  • Use appropriate tools for the 12 mm hex size to avoid damage
  • Ensure the tapered seat is clean and free of debris for proper sealing
  • Check electrical connections at the pin terminal for secure contact
  • Follow manufacturer torque specifications to prevent over-tightening

Quality Assurance and Warranty Information

Bosch maintains strict quality control standards for the Coolant Heater Glow Plug line, including part number 0250201036. Manufactured with premium materials and tested for durability, this glow plug meets OEM specifications for Volkswagen vehicles. Warranty coverage details should be confirmed with the original equipment manufacturer or authorized distributor.

BrandBosch
Part Number0250201036
PositionCoolant Heater Glow Plug
Cases Per Pallet (ORLY)54
Fast/Quick StartYes
Hex Size12
Length76
Material TypeInconel
Metal Sheath TypeYes
Open Coil TypeNo
Pre-Heating Time4.0
Product Length2.992126 in
Reach (Glow Plug)21.0
Seat TypeTapered
Terminal TypePin
Thread Diameter12
Total Length (in)2.992126 in
Unit(s) per Car Qty (ORLY)5

This part fits 14 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2004VolkswagenGolf1.9LL4N/ACoolant Heater Glow Plug
2004VolkswagenJetta1.9LL4N/ACoolant Heater Glow Plug
2003VolkswagenBeetle1.9LL4N/ACoolant Heater Glow Plug
2003VolkswagenGolf1.9LL4N/ACoolant Heater Glow Plug
2003VolkswagenJetta1.9LL4N/ACoolant Heater Glow Plug
2002VolkswagenBeetle1.9LL4N/ACoolant Heater Glow Plug
2002VolkswagenGolf1.9LL4N/ACoolant Heater Glow Plug
2002VolkswagenJetta1.9LL4N/ACoolant Heater Glow Plug
2001VolkswagenBeetle1.9LL4N/ACoolant Heater Glow Plug
2001VolkswagenGolf1.9LL4N/ACoolant Heater Glow Plug
2001VolkswagenJetta1.9LL4N/ACoolant Heater Glow Plug
2000VolkswagenBeetle1.9LL4N/ACoolant Heater Glow Plug
2000VolkswagenGolf1.9LL4N/ACoolant Heater Glow Plug
2000VolkswagenJetta1.9LL4N/ACoolant Heater Glow Plug

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

N10302102

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.