SPARK PLUG PARTS

TEMPEST AVIATION SPARK PLUGS SPARK PLUG TYPE DESIGNATION SYSTEM

Made in USA. Copper, co-extruded inside a nickel alloy sleeve In the early 1900s, small planes flew with single ignition systems
ensures outstanding heat and electrical conductivity while the
nickel sleeve offers high resistance to corrosive combustion gases.
powered by adapted automobile engines using Champion-brand
automotive spark plugs. By the 1920s, the company had devel ped CM
High Alumina Ceramic Insulator. "V" tip focuses heat to reduce innovative spark plugs designed specifically for the aviation industry.
fouling and enhance heat range control. Proprietary Glass Center Champion Aerospace designs and manufactures Champion-brand
Seal, and resistor design, eliminating resistor degradation causing piston-engine ignition components for both OEM and aftermarket for
misfire. Environmentally preferable electrolytic nickel provides general aviation aircraft applications. Every spark plug manufactured
outstanding durable finish, superior corrosion protection, and
extreme wear resistance. Aviation grade nickel electrode design focuses
has built-in design advantages that assure longer life and greater
reliability. A typical spark plug number with symbol explanation.
WP
on minimizing sparking voltage requirements. Harness Wire Contact is a A TYPICAL SPARK PLUG NUMBER WITH SYMBOL EXPLANATION
smooth, uninterrupted, oxide treated spring contact surface.
R — Push-wire—90°
MASSIVE ELECTRODE to Center
Model
UREM38E
Part No.
08-00046
Price
$33.55 ME
URHM38E 08-00047 $33.55
UREM40E 08-00048 $33.55
URHM40E 08-00049 $33.55 R--Mil-Spec.
1. Resistor None--No Resistor
URHB32E
UREB37E
08-00245
08-00246
$33.55
$33.55 2. Barrel Style
None -- Unshielded
Resistor-Erosion protection
E -- Shielded 5/8”-24 Thread
H -- Shielded 3/4”-20 Thread (All Weather Plug)
HA
URHB37E 08-00247 $33.55 3. Mounting Thread Reach Hex Size
UREM37BY 08-00248 $33.55 B - 18 mm 13/16” (2.06 cm) 7/8” (2.22 cm)
FINE WIRE M- 18 mm 1/2” (1.27 cm) 7/8” (2.22 cm)

AP
J - 14 mm 3/8” (.095 cm) 13/16” (2.06 cm)
Model Part No. Price L - 14 mm 1/2” (1.27 cm) 13/16” (2.06 cm)
URHB32S 08-07213 $131.95 U - 18 mm 1-1/8” (2.85 cm) 7/8” (2.22 cm)
N - 14 mm 3/4” (1.90 cm) 13/16” (2.06 cm)
URHB36S 08-01230 $135.75
4. Heat Rating Position High number--Hot (50) Low number--cold (26)
URHM38S 08-01232 $135.75 5. Electrode Design E - Two Electrode Massive N - Four Electrode Massive
UREB36S 07-26932 $192.00 None - Conventional S - Single Electrode (Iridium) B - Twin Electrodes(Nickel)
UREM38S 08-01234
BOXES OF 12 SPARK PLUGS ARE AVAILABLE FOR EACH MODEL.
$135.75 Single R - Push-wire - 90° to Center Y - Projected Core Nose
P - Two Electrode (Platinum) W - Two Electrode (Iridium) LG
CALL OR VISIT OUR WEBSITE FOR PRICING. CHAMPION SPARK PLUGS
SHIELDED – MASSIVE ELECTRODES
CHAMPION SPARK PLUG ANTI-SEIZE 5/8-24* Price 3/4-20* Price
Apply sparingly to second and third threads. Do not contact
electrodes as it could short out the plug. Do not apply to
REJ38 (14MM)
REL37B (14MM)
$91.75
$96.00
RHM38E
RHM40E
$45.60
$45.60
EP
shielding barrel threads. Un­break­able 4oz. bottle with appli- REB37E $45.60 RHU27E $86.85
cator brush top...........................P/N 2612...................$10.95
REM37BY $48.00 RHB32E $45.60
TEMPEST SPARK PLUG REM38E $45.60
THREAD LUBRICANT REM40E
REB32E
$45.60
$96.00
CS
& ANTI-SEIZE COMPOUND SHIELDED – IRIDIUM ELECTRODES**
Comes packaged with a brush that applies the lubricant to 5/8-24* Price 3/4-20* Price
the threads with a smooth even flow, doesn’t drip, and more REM38S $194.75 RHB32S $194.75
importantly, won’t inadvertently run down on the firing end of
the spark plug potentially causing an environment conducive to
REB-36S $192.00 RHB36S
RHM38S
$194.75
$194.75
IN
fouling or even pre-ignition. It stays where you put it and covers
like a blanket on the first pass!.... P/N 12-00709............ $10.95 UNSHIELDED
5/8-24* Price 3/4-20* Price
M41E (18MM) $96.00
ATS2612 SPARK PLUG
THREAD LUBRICANT
* Shielded barrel thread size. Check barrel size - 5/8x24 or 3/4x20
threads before ordering and select proper plug number.
EL
A high-temperature, graphite lubricant that is applied to spark
plug threads prior to installation to prevent galling and seizure. SEE PAGE ON THE RIGHT FOR SPARKPLUG APPLICATION TABLE.
Non-hazardous compound..........P/N 12-02946............$11.50 **The “Iridium S” sparkplugs replace the Platinum and “W” Iridium types.

TEMPEST COPPER
Increased bore diameter improves scavenging action. Greater clear­ance
volume can accept more com­bus­tion deposits. Single Iridium electrode
of­fers greater resistance to lead attack. Easy to clean Easy to gap
AV
SPARK PLUG GASKET CHAMPION RVL38S
AN4027-1, 18MM P/N M673. These are the AN4027-1 18mm SPARK PLUGS
copper spark plug gaskets. Model U674. Made of solid copper
to current aircraft standards.
Box of 100....................................P/N 07-01798............$59.75
Used on M14 YAK..P/N 08-06280..........$340.00
NOTE: Spark plugs are shipped in factory sealed plastic cases.
TO
Opened spark plug cases make the spark plugs non-returnable.
COPPER SPARK PLUG GAS­KETS Please do not open any spark plug until you are sure you have
Made of solid copper to current aircraft stan­ dards. received the correct spark plugs for your application.
Available in 14 MM and 18 MM sizes.
AN4027-2, 14MM..................P/N 07-01261.........$1.15 ea
AN4027-1, 18MM..................P/N 07-00877.........$0.68 ea HELI-COIL INSERTS PS
18mm long Heli-Coil aviation grade spark plug inserts.
CHAMPION M674 Heli-coil Insert 18mm X 13/16 “...... P/N 08-13858......$13.50
Heli-coil Insert 18mm X 1/2 “.......... P/N 08-13859......$10.95
SPARK PLUG GASKET
M674 - Gasket: Spark Plug, 18mm. Made of solid cop-
per to current aircraft standards. Box of 100. 1 in. X 1
SILICONE HEAT TRANSFER COMPOUND
A thermally conductive grease based on zinc
BV
in. X 0.063 in.......................P/N 07-03425............$95.75 oxide and silicone oil that provides good thermal
SURPLUS SPARK PLUG BAR­GAINS conductivity across a wide operating temperature
New surplus 18MM longreach, shielded, 3/4-20 range. Non-conductive, non-capacitive, and non-
barrel. FAA approved for Con­ ti­
nen­
tal IO-470, corrosive, it is used to improve the thermal conductivity between irregular
GIO-470, TSIO-470, IO-520 & GTSIO-520. Not metal surfaces. It is widely used to improve heat flow between heat sinks
for 0-470, which uses short reach plugs. and heat generating electronic components such as CPU’s, GPU’s, and
P/N 08-03699.........$9.65 ea power components. Silicone thermal greases are preferred in high operat-
ing temperature applications where silicone migration is not a concern.
SEE TOOL SECTION FOR FULL LINE OF CHAMPION SPARK PLUG TOOLS 4 Gram / 1.7 mL Pouch................................P/N 09-05316..............$3.50

Prices Subject to Change Without Notice - Valid as of June 1, 2023. WWW.AIRCRAFTSPRUCE.COM 347