NGK 6858 DFH6B11A Iridium Max Spark Plug (OEM 90919-01249) – Premium Ignition Performance for Toyota & Lexus at affordable price in Nairobi Kenya

Price per single pc

Upgrade your engine’s combustion efficiency with the NGK 6858 DFH6B-11A Iridium Max Spark Plug, engineered to meet and exceed OEM standards for a wide range of Toyota and Lexus models. Designed with NGK’s leading Iridium technology, this spark plug delivers superior ignitability, long service life, and stable performance — even under demanding conditions. In short, it’s the spark plug your engine wishes you bought sooner.

Why Choose NGK 6858 / DFH6B-11A?

This plug is not just a replacement; it’s a precision-engineered ignition component built to OEM specifications. With a fine-wire iridium centre electrode and multi-ground architecture, it ensures:

• Consistent ignition across all RPM ranges
• Reduced misfires for smoother acceleration
• Optimised fuel efficiency and improved throttle response
• Extended service intervals thanks to durable Iridium construction
• Maximum engine protection with precise heat-range stability

When Toyota and Lexus engineers want optimal ignition performance, this is the plug they spec.

Key Specifications

• Brand: NGK (Original Equipment Ignition Specialist)
• Model: DFH6B-11A
• Stock Number: 6858
• OEM Reference: 90919-01249
• Thread Size: M14 × 1.25
• Thread Reach: 26.5 mm
• Hex Size: 16 mm (5/8”)
• Seat Type: Flat / Gasket
• Electrode Material: Iridium Centre Electrode + Multi-Ground Electrode
• Spark Gap: 1.1 mm
• Heat Range: 6 (NGK Standard)

Vehicle Compatibility (Toyota & Lexus Direct Injection Engines)

This spark plug is designed for high-performance and luxury applications, including but not limited to:

Lexus

• IS 250 / IS 300 / IS 350
• GS 250 / GS 300 / GS 350 / GS 450h
• LS 460 / LS 600h
• RC 300 / RC 350
• GS F & select performance variants

Toyota

• Mark X (GR series)
• Crown
• Aurion
• Certain 3.5L V6 performance engines

Always verify by engine code and production year for 100% compatibility.

Cross-Reference Numbers

Display these on your site for customers who search by OEM or aftermarket references:

• Toyota / Lexus OEM: 90919-01249
• Denso Equivalent: FK20HBR11
• Other Aftermarket Equivalents:XP5325
• 3473
• IKBH20TT
• VFKBH20

Why Buy From Spares Mall Kenya?

We supply Genuine, OEM and high-quality aftermarket parts, fully verified via TecDoc references.

Expect:

• 🔹 Accurate part matching
• 🔹 Fast nationwide delivery
• 🔹 Support for sourcing rare or imported parts
• 🔹 Installation support through our partner garages

Because getting the right spark plug shouldn’t require a PhD in automotive engineering.