Spark Plug
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Spark Plug
22 items
Engine Auxiliary Components
Engine Grade Spark Plug and Wire Kit for Yanmar 3TNV70
<p><strong>Spark Plug and Wire Kit BKR6EGP, MIU12783, MIA11722, MIA11723, MIA11724</strong> — aftermarket ignition set for Yanmar 3TNV70 engine, 0.7 mm gap, 8.5 mm wire diameter.</p> <ul> <li>Matched plug heat range and wire resistance spec maintain correct ionization voltage for the 3TNV70 compression ratio</li> <li>IP67 boot seal construction prevents dust and moisture ingress during off-road UTV duty cycles</li> <li>System-level supply eliminates mismatched components that cause misfire and repeat teardowns</li> </ul> <p>Compatible with John Deere GATOR, XUV 825E, 825i, 835M, 845R and Yanmar 3TNV70 platform. Cross-reference BKR6EGP, MIU12783, MIA11722, MIA11723, MIA11724 for interchange identification only.</p> <p>Complete ignition kit shipped as matched set with resistance and dielectric strength inspection record included.</p>
Engine Auxiliary Components
System-Matched Spark Plug and Wire Kit MIU12783 MIA11722 – Fits Yanmar 3TNV70
<p><strong>MIU12783 MIA11722 Spark Plug and Wire Kit</strong>, 0.6 mm center electrode, 14 mm × 1.25 mm thread pitch — compatible with Yanmar 3TNV70 engines across GATOR, XUV 825/835/845 series utility vehicles.</p> <ul> <li>Supplied as a system-matched set within the engine auxiliary subsystem; plug heat range, wire resistance (5 kΩ), and silicone-rubber boot sealing verified against 3TNV70 compression specifications to prevent pre-ignition or EMI faults during rebuild or tune-up.</li> <li>Reinforced carbon-core wire and 30,000 V dielectric strength maintain ignition integrity under vibration and humidity in agricultural, construction, and off-road fleet duty.</li> </ul> <p>Cross-reference numbers MIU12783, MIA11722, MIA11723, MIA11724, and BKR6EGP verified; matched set ships complete for single-system ignition refresh.</p>
Engine Auxiliary Components
Honda CR-V Accord-Compatible Spark Plug – Overhaul Component
<p><strong>SILZKR7C11S Iridium Spark Plug, 14 mm thread, 1.1 mm electrode gap</strong> — compatible with 2012–2016 Honda CR-V and 2008–2012 Honda Accord ignition systems.</p> <ul> <li>Part of the engine ignition circuit; heat range and resistance must match engine serial variants (e.g., K24Z7) to prevent misfire, coil overload, or detonation after prior rebuilds</li> <li>Laser-welded 0.4 mm iridium center electrode with triple-layer nickel plating for corrosion resistance in high-humidity fleet operation</li> <li>Replace as a matched set alongside ignition coil and wiring harness inspection to address root-cause failure</li> </ul> <p>Matched ignition sets verified against engine code and rebuild history before dispatch.</p>
Engine Auxiliary Components
Engine Grade Spark Plug X52404500056 X52404500062 for MTU Engine 4000
<p><strong>X52404500056 X52404500062 Spark Plug, Iridium-Enhanced Nickel Alloy, M14×1.25 mm</strong> — compatible with MTU 4000 series engines including 16V4000L61 configurations.</p> <ul> <li>High-purity alumina ceramic insulator rated ≥25 kV dielectric strength for reliable ignition in marine and mining environments</li> <li>Factory-set 0.7–0.8 mm electrode gap with tapered seat design matching MTU torque specifications</li> <li>Part of the complete ignition system — paired supply with coils and wires prevents mismatched component failures during overhaul</li> </ul> <p>Cross-reference verified against X52404500056, X52404500062, and alternate numbers; matched ignition components ship together for rebuild consistency.</p>
Engine Auxiliary Components
System-Matched Spark Plug Wire 3966404 – Fits Cummins B5.9 ISB5.9G
<p><strong>3966404 Spark Plug Wire for Cummins B5.9 ISB5.9G</strong>, oxygen-free copper core, 12–15 kΩ/ft resistance, silicone insulation rated to 200°C — fits gas engines B5.9 GAS PLUS CM556, B5.9 LPG PLUS CM556, and ISB5.9G CM2180.</p> <ul> <li>Part of the <strong>ignition system</strong> on Cummins gas platforms; matched resistance keeps total circuit within the 18 kΩ service manual threshold and prevents ECU misfire codes</li> <li>EPDM boots with integrated RF suppression ferrite protect CAN bus signals; hi-pot tested at 30 kV to verify dielectric integrity across full length and both terminals</li> <li>Confirm engine serial and build variant (CM556 vs CM2180) before ordering — wire length and boot configuration differ between variants</li> </ul> <p>Paired ignition components (coils, plugs) ship matched to the same engine build for one-consignment overhaul supply.</p>
Engine Auxiliary Components
Spark Plug 4955850 4937472 5473010 for Cummins – Engine Grade
<p><strong>Spark Plug 4955850 4937472 5473010 — Engine Auxiliary Components</strong> for Cummins C8.3 G, ISC8.3 G, ISB5.9G, ISL G, L9N, and QSL9 G natural gas engines. Designed for lean-burn combustion cycles with matched heat range and gap tolerance to prevent misfire and uneven cylinder loading. </p> <ul> <li>Fits gas-powered municipal trucks, landfill compactors, and port container handlers </li> <li>Inspect ignition coils and high-tension leads alongside plug replacement to address root-cause faults </li> <li>Electrode and ceramic grade aligned to natural gas operating temperatures </li> </ul> <p>Cross-reference verified across 4955850, 4937472, and 5473010 — matched ignition sets ship as one consignment.</p>
Engine Auxiliary Components
MIU12783 MIA11722 Spark Plug and Wire Kit – Matched Set for Yanmar 3TNV70
<p><strong>MIU12783 MIA11722 Spark Plug and Wire Kit</strong> — matched ignition set with nickel-alloy electrodes and high-temperature wire insulation, replacement for Yanmar 3TNV70 platform engines.</p> <ul> <li>Supplied as a complete plug-and-wire set to maintain uniform spark energy across all cylinders, avoiding the uneven combustion caused by partial ignition refreshes during engine overhaul or scheduled service.</li> <li>Fits John Deere GATOR and XUV 825/835/845 series UTVs sharing the 3TNV70 engine base — confirm engine serial and build variant before ordering.</li> <li>Matched plug and wire components ship together under a single warranty claim for rebuild shops and repair centres.</li> </ul>
Engine Auxiliary Components
Laser Iridium Spark Plug SILZKR7C11S – Engine Grade for Honda CR-V Accord
<p><strong>Matched set quantities shipped together with gap and resistance inspection records for every unit.</strong></p>
Engine Auxiliary Components
Spark Plug X52404500056 X52404500062 | System-Matched for MTU 4000
<p><strong>Spark Plug X52404500056 X52404500062</strong> — replacement for MTU 4000 series engines including 16V4000-L61, new aftermarket condition, ISO 9001 manufacturing</p> <ul> <li>Part of the ignition and auxiliary system — replace as a matched cylinder set and verify electrode gap and heat range against engine serial and rebuild history</li> <li>Coordinate with ignition coil checks and cylinder head resealing during overhaul to address root-cause faults, not just plug wear</li> <li>Cross-reference verified against alternate numbers including 70700180049 and R6GC1-77M for fitment accuracy</li> <li>Matched sets shipped together with quality inspection record per consignment</li> </ul>
Engine Auxiliary Components
Spark Plug Wire 3966404 Replacement for Cummins B5.9 ISB5.9G
<p><strong>3966404 Spark Plug Wire, High-Temperature Insulation</strong> — replacement for Cummins B5.9 GAS PLUS CM556, B5.9 LPG PLUS CM556, and ISB5.9G CM2180 ignition systems.</p> <ul> <li>Works as part of a matched ignition set with plugs, coils, and connectors to maintain consistent combustion and emissions control during rebuilds</li> <li>CM556 and CM2180 variants may require different wire lengths or connector types — confirm engine serial before ordering</li> </ul> <p>Matched ignition components ship together with system-level compatibility verified.</p>
Engine Auxiliary Components
Spark Plug 4955850 4937472 5473010 – System-Matched for Cummins ISB5.9G ISC8.3
<p><strong>Spark Plug 4955850, 4937472, 5473010 – Engine Auxiliary Ignition Component</strong> — replacement for Cummins ISB5.9G, ISC8.3, L9N, QSL9, and L GAS PLUS gas engines (CM556, CM2180, CM2380 variants).</p> <ul> <li>Correct heat range and electrode gap matched to natural gas and LPG combustion profiles, preventing misfire-induced damage to valves, pistons, and catalytic converters.</li> <li>Recommended for full-set replacement during top-end refresh or scheduled maintenance alongside ignition coils and fuel system seals.</li> </ul> <p>Overhaul kit contents verified line-by-line before dispatch, ensuring every ignition component matches your engine serial build record.</p>
Engine Auxiliary Components
Spark Plug 4955850 4937472 5473010 Compatible with Cummins Engine – System-Matched
<p><strong>Spark Plug 4955850 4937472 5473010, copper core electrode, nickel-plated shell</strong> — replacement for Cummins ISB5.9G CM2180, ISC8.3 G, L9N CM2380, QSL9 G and other natural gas engine variants. These ignition components sit within the engine's spark-ignited fuel system, where heat range and electrode gap must match the specific build code to prevent misfire and protect downstream coils. Cross-reference numbers 4955850, 4937472 and 5473010 map to different engine generations — verify against your engine serial before ordering.</p> <ul> <li>Matched ignition sets available for complete engine refresh</li> <li>ISO 9001 production with dimensional inspection records supplied per shipment</li> </ul>