Spark Plug
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Spark Plug
27 items
Engine Auxiliary Components
Engine Grade Spark Plug and Wire Kit for Yanmar 3TNV70
<p><strong>BKR6EGP Spark Plug and Wire Kit, nickel-alloy electrodes with 8.5mm silicone-jacketed wires</strong> — matched ignition set for Yanmar 3TNV70 and compatible with John Deere GATOR XUV 825i, 835M, 845R models.</p> <ul> <li>Tapered ground electrode geometry supports consistent flame kernel during rebuild</li> <li>Carbon-core wires rated 500 ohm/meter meet SAE J2030 EMI suppression</li> <li>Heat-shrink boots rated to 200°C prevent arcing at cylinder head temperatures</li> </ul> <p>Rebuild shops verify wire routing and heat range against engine serial before ordering; this kit ships as a matched set for complete ignition system service. Oversize or prior head work may alter heat range requirements.</p> <p>Dimensions and resistance verified per batch; matched plug-and-wire sets dispatched together with test documentation included.</p>
Engine Auxiliary Components
SILZKR7C11S Spark Plug Engine Grade for Honda CR-V Accord
<p><strong>SILZKR7C11S Spark Plug</strong> — 0.6 mm laser-welded iridium center electrode, heat range 7, 1.1 mm gap, compatible with Honda CR-V (2012–2016) and Accord (2008–2012) engines.</p> <ul> <li>Part of the ignition system; supply matched with coils, plug-well gaskets, and valve cover grommets to address misfire root causes rather than symptoms</li> <li>Triple-gasket sealing and 95% Al₂O₃ ceramic insulator maintain compression integrity and dielectric strength exceeding 25 kV</li> </ul> <p>Ignition component sets matched and shipped together for consistent system performance after rebuild.</p>
Engine Auxiliary Components
Engine Grade Spark Plug Compatible with MTU 4000 Series Engine
<p><strong>X52404500062 Spark Plug, M14×1.25 Thread, HR 7</strong> — compatible with MTU 4000 series engines including 16V4000L61 configurations for overhaul and rebuild applications.</p> <ul> <li>Part of the ignition system — heat range and electrode geometry must align with cylinder condition, piston crown deposits, and prior rebuild history to prevent misfire-induced damage</li> <li>Matched set replacement across all 16 cylinders maintains uniform ignition timing and avoids cylinder-to-cylinder imbalance</li> <li>Root-cause diagnostics recommended to distinguish plug failure from upstream injector, boost, or coolant intrusion issues</li> </ul> <p>Overhaul kit contents cross-checked against your engine build configuration before dispatch.</p>
Engine Auxiliary Components
Cummins-Compatible Spark Plug Wire 3966404 – System-Matched
<p><strong>Spark Plug Wire 3966404 (cross-reference), silicone insulation rated to 200°C, low-resistance copper core</strong> — part of the gas ignition system on Cummins-compatible B5.9 GAS PLUS, B5.9 LPG PLUS, and ISB5.9G CM2180 engines. Replacing wires as a matched set with plugs and coils prevents staggered misfires and protects oxygen sensors during overhaul or scheduled ignition service. Overhaul kit contents verified item-by-item before dispatch to match your engine serial variant.</p>
Engine Auxiliary Components
Spark Plug 4955850/4937472/5473010 – Overhaul Component for Cummins Gas Engines
<p><strong>Spark Plug 4955850/4937472/5473010, Iridium-Enhanced Electrode, 14 mm × 1.25 mm Thread</strong> — replacement for Cummins gas engines including ISB5.9G CM2180, ISC8.3 G, ISL G, and QSL9 G CM558.</p> <ul> <li>Triple-seal design prevents combustion leakage into plug well</li> <li>Gap tolerance 0.028–0.031 in matched to ignition control module calibration</li> <li>Addresses misfire-induced cylinder washdown and catalyst damage</li> </ul> <p>Overhaul kit contents verified per engine serial variant and rebuild history.</p>
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>