Spark Plug

Spark Plug Wire 3966404 for Cummins B5.9 and ISB5.9G Gas Engines

Stop ignition misfires and costly downtime on your Cummins B5.9 or ISB5.9G gas engine — this 3966404 spark plug wire delivers OEM-matched spark transfer even at sustained 220°C underhood temps. Built with silicone-jacketed, carbon-core conductors and precision-molded CM2180-compatible boots, it eliminates resistance spikes that cause lean-burn stumbles in high-hour GAS PLUS and LPG PLUS applications. Direct-fit replacement for B5.9 GAS PLUS CM556, B5.9 LPG PLUS CM556, and ISB5.9G CM2180 — no trimming or adapters needed Rated for continuous 220°C operation — critical for gas engines where under-hood heat degrades standard wires fast Features true 7mm conductor diameter (not 5.5mm “economy” cores) — ensures stable voltage delivery across full RPM range Ships same-day from Guangzhou warehouse — no waiting weeks for OEM backorders

Spark Plug 4955850/4937472/5473010 for Cummins C8.3 ISB5.9G ISC8.3 ISL L9N QSL9 Gas Engines

Stop downtime from misfiring gas engines — this Cummins spark plug delivers OEM-equivalent ignition reliability for ISB5.9G, QSL9, and L9N CM2380 engines, so your fleet stays online longer between services. Direct replacement for part numbers 4955850, 4937472, and 5473010 — no guesswork, no cross-referencing delays Fits Cummins CM2180/CM2380/CM558 control modules — verified against actual engine harness pinouts and gap specs (0.028–0.031") Stocked in Guangzhou warehouse: ship same-day on orders placed before 3 PM CST, with real-time tracking Backed by 6-month warranty — because inconsistent spark timing shouldn’t cost you labor hours or diagnostic time

Spark Plug and Wire Kit for Yanmar 3TNV70 Engine – Direct Replacement for John Deere XUV 825i/835M

Stop guessing, delays, and misfits — get perfect ignition performance on your Yanmar 3TNV70-powered John Deere XUV 825i or 835M with this drop-in Yanmar 3TNV70 spark plug kit. Engineered to match OEM timing and heat range, it eliminates cold-start hesitation and prevents misfire-related downtime during critical jobs. Includes BKR6EGP-spec spark plugs + matched high-resistance suppression wires — no need to source separately Fits all listed XUV models (including S4 variants) and GATOR/UV72 without adapter kits or trimming Each wire features molded silicone boots with integrated RF suppression — a must for UTVs running CAN-bus instrument clusters Ships same-day from our Guangzhou warehouse; no waiting weeks for OEM backorders

Laser Iridium Spark Plugs SILZKR7C11S for Honda CR-V & Accord 2008–2016

Stop guessing and get reliable ignition performance—these Laser Iridium Spark Plugs SILZKR7C11S for Honda CR-V & Accord 2008–2016 deliver OEM-matched fit, extended service life, and consistent cold starts—even after 60,000+ miles. Exact replacement for Honda’s original NGK SILZKR7C11S (also cross-references 92932), with the critical 0.4mm laser-welded iridium center electrode that resists erosion far better than standard iridium tips Fits verified models only: 2012–2016 CR-V and 2008–2012 Accord—no compatibility surprises or mismatched heat ranges Ships from our Guangzhou warehouse in 2–5 working days, with real-time tracking and a 6-month warranty against manufacturing defects No MOQ hassle—order just 1 plug for urgent maintenance, or 4+ for full engine refresh

Spark Plug for MTU 4000 Engine – High-Performance Replacement with OEM Fit

Stop engine misfires and costly downtime with a true OEM-fit MTU spark plug engineered for the 4000 series — especially critical for high-load applications like marine gensets and mining duty cycles where inconsistent ignition can trigger cascading sensor faults. Direct replacement for MTU 16V4000L61 engines — verified fit on both dry and wet sleeve variants, including those with dual-coil ignition harnesses Uses nickel-alloy center electrode + fine-wire ground strap (0.6mm) for stable spark at high cylinder pressures — a detail that matters when running EGR-modified or Tier 4 Final configurations Ships from Guangzhou warehouse in 2–5 working days, even for single-piece orders — no waiting weeks for OEM backorders Covered by our 6-month warranty against manufacturing defects, backed by real technical support from MTU-certified field engineers