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TEMPEST SPARK PLUG URHB32E

Packaged Items
SingleBox of 12
Plug NumberPlug TypePart #
Single
Part #
Box of 12
URHB32EMassive Electrode08-0024508-00245-12

Overview

Aviation Spark Plugs
With the most automated manufacturing processes and the most innovative spark plug in the aviation industry. Made in USA.

High Conductivity Copper
Core Center Electrode

copper, co-extruded inside a nickel alloy sleeve ensures outstanding heat and electrical conductivity while the nickel sleeve offers high resistance to corrosive combustion gases.

High Alumina Ceramic Insulator
high mechanical strength, superior dielectric properties, proprietary protective glaze, provides high performance to conquer severe operational conditions. "Clean Collar" massive electrode "V" tip focuses heat to reduce fouling and enhance heat range control.

Proprietary Glass Center Seal
21st century 'fired in' resistor replaces the multipart screw, spring, carbon pile stack up used in competitive plugs and known to suffer from resistance value instability that can cause misfires, wasted fuel, engine roughness.

Nickel Finish
environmentally preferable electrolytic nickel provides outstanding durable finish, superior corrosion protection, and extreme wear resistance.

Nickel Ground Electrodes
aviation grade nickel electrode design focuses on minimizing sparking voltage requirements while maintaining specification gaps to ensure large, stable 'flame kernels' for on-time ignition and complete combustion.

Vacuum Infused Center Electrode
proprietary, vacuum infusion process seals electrode/insulator gap providing stable heat range and superior center electrode cooling (heat flow to the insulator).

Hot-Lock Assembly
intense pressure and heat create positive, zero-leakage, shrunk in seal between insulator and shell to contain the hot, high pressure combustion cycle gases.

Harness Wire Contact
smooth, uninterrupted, oxide treated spring contact surface offers enhanced corrosion resistance, is chemically bonded to the fired-in resistor providing the ultimate harness/spark plug termination integrity and energy transfer.

Click here to find out what makes Tempest the supplier of choice for Continental Motors. (PDF)

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Reviews

Installed next day and working fine no issues

Kyle Verified Purchase

TEMPEST PLUG URHB32E 12PK

May 14, 2024

The order was delivered and the items were correct as ordered. I purchased the plugs to have on board as spares just in case therefore I have not installed them.

John P Verified Purchase

TEMPEST SPARK PLUG URHB32E

April 20, 2024

Alpha T Verified Purchase

TEMPEST PLUG URHB32E 12PK

April 3, 2024

As just one data point, Ive noticed that these Tempest plugs are lasting longer than the Champion plugs they are replacing in my TSIO-520-R engine. Specifically, the Champion plugs are failing the resistance test about 100-200 hrs sooner than the Tempest plugs.

Aircraft R Verified Purchase

TEMPEST SPARK PLUG URHB32E

November 16, 2023

J B Verified Purchase

TEMPEST PLUG URHB32E 12PK

August 23, 2023

I ordered the Tempest Plugs as a direct replacement for the Champions that were always used with my IO520. The plugs are perfect. Excellent packaging and all the gaps were correct. Performance is as expected with a slight improvement over the old Champions. Highly recommend the Tempest plugs.

Bill K Verified Purchase

TEMPEST PLUG URHB32E 12PK

July 11, 2023

just as ordered,fast shipping

Denny A Verified Purchase

TEMPEST SPARK PLUG URHB32E

February 27, 2023

Good!

George W Verified Purchase

TEMPEST PLUG URHB32E 12PK

January 30, 2023

Excellent plugs for O 470-50 Continental engines!

Baytown A Verified Purchase

TEMPEST PLUG URHB32E 12PK

January 19, 2023

Good plugs. Been using this brand for years

Dutch A Verified Purchase

TEMPEST PLUG URHB32E 12PK

January 17, 2023

Q&A

Please note, Aircraft Spruce Canada's personnel are not certified aircraft mechanics and can only provide general support and ideas, which should not be relied upon or implemented in lieu of consulting an A&P or other qualified technician. Aircraft Spruce Canada assumes no responsibility or liability for any issue or problem which may arise from any repair, modification or other work done from this knowledge base. Any product eligibility information provided here is based on general application guides and we recommend always referring to your specific aircraft parts manual, the parts manufacturer or consulting with a qualified mechanic.

Q: Do the URHB32E plugs come with the proper gap?

The Tempest plugs come pre-gapped from the manufacturer and have a paper insert in each tube stating the gap requirements.

Q: Do these spark plugs come with the copper gasket washer?

Yes, each Tempest Spark Plug includes one copper gasket.

Q: Does the Tempest spark plugs include a gasket?

Yes, the plugs will include the gasket.

Q: Am I correct in assuming that the UREM40E has a hotter spark than the UREM38E? Also, will the UREM40E give a better burn rate with the hotter spark and maybe not become lead fouled as bad?

The higher the number the higher the heat rating position will be. so the UREM40E vs. UREM38E, the 40E will be the hotter plug because 40 is larger than 38. Hot plugs have relatively long insulator noses and, therefore, a long heat transfer path. Cold plugs have relatively short noses that thus transfer heat more quickly.

Q: What is the Tempest equivalent to the Champion REL37B plug?

Tempest does not have a replacement for an REL37B spark plug.

Q: What is the difference between the URHB and UREB prefix on the Finewire product number?

The H and the E refer to the barrel style. H prefix is shielded 3/4-20 thread and the E prefix is 5/8-24 thread.

Q: From your Tempest spark-plug price list: how can I tell which plugs are 5/8-24 and which are 3/4-20? (example: UREM40 p/n 08-00048 vs 08-00049)

"E" designates 5/8"-24. "H" designates 3/4"-20.

5/8"-24: UREB37E, UREM37BY, UREM38E, UREM40E, UREB36S, UREM38S

3/4"-20: URHB32E, URHB37E, URHM38E, URHM40E, URHB32S, URHB36S, URHM38S

Q: My champion spark plugs are RHB37E. What is the equivalent in the Tempest brand?

The equivalent is the URHB37E. For singles, use part # 08-00247, ad for 12 pack use part # 08-00247-12.

Q: I am using Champion massive REM40E plugs in my Lycoming 0320-A2D. Which Tempest fine wire plugs will be the equivalent?

The UREM38S is the fine wire replacement for the REM40E. There is no UREM40S plug.

Q: My champion massive electrode is an RHM38E. What’s the appropriate Fine Wire Tempest replacement?

Part number URHM38S would be the Temepst fine wire replacement.

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