My Vehicle Add New
  • Select Year
  • Select Make
  • Select Model
  • Select Submodel
  • Select Engine

Shop by Brand

Mercedes Benz CLK550 Spark Plug

We have 2 Items In-stock. Select a year to continue.
$13.88 List Price $16.38 Save $2.50 Availability: In Stock
  • APW Bestseller
  • Low Price Guarantee



NGK Double Platinum Spark Plug uses laser welded technology to pin point precision welds and reducing excess debris to bridge the spark gap. Platinum disks welded on the ground and center electrodes reduces the wear rate on these surfaces ensuring great durability and long life.

  • 12 mm thread size
  • 26.5 mm reach
  • 16 mm hex size
  • Gasket seat style
  • Resistor plug type
  • Solid terminal nut
  • Projected tip
  • Fine point Platinum center electrode
  • Platinum tip laser welded on ground electrode
  • Heat range 7

  • Has the highest Platinum content in the industry, creating an extremely long life spark plug
  • Stainless steel washer reduces plug self-backing
  • Has Laser welded Platinum tip on center electrode and Platinum tip on the ground electrode
  • Reduces the voltage needed to start combustion, resulting in better throttle response, improved efficiency, and smoother idle
  • Offers a Laser welded projected Platinum tip on center electrode and the ground electrode
  • Special design firing end construction

  • SKU#: NG4288
  • Brand: NGK
  • Electrode Core Material: Copper
  • Plug Type: Resistor
  • Anticipated Ship Out Time: 1-2 Business Days
  • Notes: Ships to U.S. addresses only. Cannot be shipped internationally.
Fits the following Mercedes Benz CLK550 Years:
  • 2007-2009 | 8 Cyl 5.5L | Base
Rating: (see review/s)

"Excellent price and quality delivery was too long but good product overall" posted by: ML Owner on May 26, 2012

$10.95 List Price $12.92 Save $1.97 Availability: In Stock
  • Low Price Guarantee


Prenco is a leading manufacturer and supplier of OE quality ignition, electrical, brake, engine, and emission products to the automotive aftermarket.
  • SKU#: W0133-1778109
  • Brand: Prenco
  • Fit Note: Direct on coil .
Fits the following Mercedes Benz CLK550 Years:
  • 2007-2009 | All Engines | All Submodels
Select more Mercedes Benz CLK550 parts under Spark Plugs, Wires & Components from list below.