/live/media/CS/CS_34_Fro.jpg)
OE Quality
60-Day Returns
ChampionPart #: 34
Champion 34 Spark Plug
113 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$12.98Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship
Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Copper Plus
Fitment: Dodge, Mercedes-Benz, and Smart, C230, C280, C300, C350, CL550, CLK350, CLK550, CLS550, E280, E350, E550, Fortwo, G550, GL550, GLK350, ML350, ML450, ML550, R350, S350, S400, S550, SL550, SLK350, Sprinter 2500, and Sprinter 3500
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST
Not what you need? See all Spark Plug options
Champion 34 Spark Plug
| Brand | Champion |
|---|---|
| Part Number | 34 |
| Position | Copper Plus |
| Ground Electrode Tip Design | J gap |
| Ground Electrode Core Material | Nickel |
| Center Electrode Tip Material | Nickel |
| Pre-Gap Size | 0.033 |
| Pre-Gap Size | 0.85 |
| Ground Electrode Quantity | 1 |
| Insulator Height | 0.06 |
| Manufacturer Heat Range | 8 |
| Seat Type | Flat |
| Reach | 1.000 |
| Thread Diameter | 0.472 |
| Thread Diameter | 12.000 |
| Resistor Type | Yes |
| Hex Type | Hex |
| Center Electrode Diameter (Inch) | 0.078 |
| Classification | Champion copper plus |
| Gap Style | J gap |
| Ground Electrode Material | Nickel copper alloy |
| Hex Size | 0.625 |
| Hex Size | 15.880 |
| Installed Height (Inch) | 1.99 |
| Insulator Projection (Inch) | 0.06 |
This part fits 113 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2015 | Mercedes-Benz | G550 | 5.5L | V8 | N/A | Gap 0.032 (in); Plug Type Number RC7YC; Copper Plus |
| 2015 | Smart | Fortwo | 1.0L | L3 | N/A | 2 Plugs Per Cylinder Required; Gap 0.036 (in); Plug Type Number RC7YC; Copper Plus |
| 2014 | Mercedes-Benz | G550 | 5.5L | V8 | N/A | Gap 0.032 (in); Plug Type Number RC7YC; Copper Plus |
| 2014 | Smart | Fortwo | 1.0L | L3 | N/A | 2 Plugs Per Cylinder Required; Gap 0.036 (in); Plug Type Number RC7YC; Copper Plus |
| 2013 | Mercedes-Benz | G550 | 5.5L | V8 | N/A | Gap 0.032 (in); Plug Type Number RC7YC; Copper Plus |
| 2013 | Mercedes-Benz | S400 | 3.5L | V6 | N/A | Gap 0.032 (in); Plug Type Number RC7YC; Copper Plus |
| 2013 | Smart | Fortwo | 1.0L | L3 | N/A | 2 Plugs Per Cylinder Required; Gap 0.036 (in); Plug Type Number RC7YC; Copper Plus |
| 2012 | Mercedes-Benz | C300 | 3.0L | V6 | N/A | Gap 0.032 (in); Plug Type Number RC7YC; Copper Plus |
| 2012 | Mercedes-Benz | G550 | 5.5L | V8 | N/A | Gap 0.032 (in); Plug Type Number RC7YC; Copper Plus |
| 2012 | Mercedes-Benz | GL550 | 5.5L | V8 | N/A | Gap 0.032 (in); Plug Type Number RC7YC; Copper Plus |
| 2012 | Mercedes-Benz | GLK350 | 3.5L | V6 | N/A | Gap 0.032 (in); Plug Type Number RC7YC; Copper Plus |
| 2012 | Mercedes-Benz | S400 | 3.5L | V6 | N/A | Gap 0.032 (in); Plug Type Number RC7YC; Copper Plus |
| 2012 | Mercedes-Benz | SL550 | 5.5L | V8 | N/A | Gap 0.032 (in); Plug Type Number RC7YC; Copper Plus |
| 2012 | Smart | Fortwo | 1.0L | L3 | N/A | 2 Plugs Per Cylinder Required; Gap 0.036 (in); Plug Type Number RC7YC; Copper Plus |
| 2011 | Mercedes-Benz | C300 | 3.0L | V6 | N/A | Gap 0.032 (in); Plug Type Number RC7YC; Copper Plus |
| 2011 | Mercedes-Benz | C350 | 3.5L | V6 | N/A | Gap 0.032 (in); Plug Type Number RC7YC; Copper Plus |
| 2011 | Mercedes-Benz | CLS550 | 5.5L | V8 | N/A | Gap 0.032 (in); Plug Type Number RC7YC; Copper Plus |
| 2011 | Mercedes-Benz | E350 | 3.5L | V6 | N/A | Gap 0.032 (in); Plug Type Number RC7YC; Copper Plus |
| 2011 | Mercedes-Benz | E550 | 5.5L | V8 | N/A | Gap 0.032 (in); Plug Type Number RC7YC; Copper Plus |
| 2011 | Mercedes-Benz | G550 | 5.5L | V8 | N/A | Gap 0.032 (in); Plug Type Number RC7YC; Copper Plus |
| 2011 | Mercedes-Benz | GL550 | 5.5L | V8 | N/A | Gap 0.032 (in); Plug Type Number RC7YC; Copper Plus |
| 2011 | Mercedes-Benz | GLK350 | 3.5L | V6 | N/A | Gap 0.032 (in); Plug Type Number RC7YC; Copper Plus |
| 2011 | Mercedes-Benz | ML350 | 3.5L | V6 | N/A | Gap 0.032 (in); Plug Type Number RC7YC; Copper Plus |
| 2011 | Mercedes-Benz | ML450 | 3.5L | V6 | N/A | Gap 0.032 (in); Plug Type Number RC7YC; Copper Plus |
| 2011 | Mercedes-Benz | ML550 | 5.5L | V8 | N/A | Gap 0.032 (in); Plug Type Number RC7YC; Copper Plus |
| 2011 | Mercedes-Benz | R350 | 3.5L | V6 | N/A | Gap 0.032 (in); Plug Type Number RC7YC; Copper Plus |
| 2011 | Mercedes-Benz | S400 | 3.5L | V6 | N/A | Gap 0.032 (in); Plug Type Number RC7YC; Copper Plus |
| 2011 | Mercedes-Benz | S550 | 5.5L | V8 | N/A | Gap 0.032 (in); Plug Type Number RC7YC; Copper Plus |
| 2011 | Mercedes-Benz | SL550 | 5.5L | V8 | N/A | Gap 0.032 (in); Plug Type Number RC7YC; Copper Plus |
| 2011 | Mercedes-Benz | SLK350 | 3.5L | V6 | N/A | Gap 0.032 (in); Plug Type Number RC7YC; Copper Plus |
| 2011 | Smart | Fortwo | 1.0L | L3 | N/A | 2 Plugs Per Cylinder Required; Gap 0.036 (in); Plug Type Number RC7YC; Copper Plus |
| 2010 | Mercedes-Benz | C300 | 3.0L | V6 | N/A | Gap 0.032 (in); Plug Type Number RC7YC; Copper Plus |
| 2010 | Mercedes-Benz | C350 | 3.5L | V6 | N/A | Gap 0.032 (in); Plug Type Number RC7YC; Copper Plus |
| 2010 | Mercedes-Benz | CL550 | 5.5L | V8 | N/A | Gap 0.032 (in); Plug Type Number RC7YC; Copper Plus |
| 2010 | Mercedes-Benz | CLS550 | 5.5L | V8 | N/A | Gap 0.032 (in); Plug Type Number RC7YC; Copper Plus |
| 2010 | Mercedes-Benz | E350 | 3.5L | V6 | N/A | Gap 0.032 (in); Plug Type Number RC7YC; Copper Plus |
| 2010 | Mercedes-Benz | E550 | 5.5L | V8 | N/A | Gap 0.032 (in); Plug Type Number RC7YC; Copper Plus |
| 2010 | Mercedes-Benz | G550 | 5.5L | V8 | N/A | Gap 0.032 (in); Plug Type Number RC7YC; Copper Plus |
| 2010 | Mercedes-Benz | GL550 | 5.5L | V8 | N/A | Gap 0.032 (in); Plug Type Number RC7YC; Copper Plus |
| 2010 | Mercedes-Benz | GLK350 | 3.5L | V6 | N/A | Gap 0.032 (in); Plug Type Number RC7YC; Copper Plus |
| 2010 | Mercedes-Benz | ML350 | 3.5L | V6 | N/A | Gap 0.032 (in); Plug Type Number RC7YC; Copper Plus |
| 2010 | Mercedes-Benz | ML450 | 3.5L | V6 | N/A | Gap 0.032 (in); Plug Type Number RC7YC; Copper Plus |
| 2010 | Mercedes-Benz | ML550 | 5.5L | V8 | N/A | Gap 0.032 (in); Plug Type Number RC7YC; Copper Plus |
| 2010 | Mercedes-Benz | R350 | 3.5L | V6 | N/A | Gap 0.032 (in); Plug Type Number RC7YC; Copper Plus |
| 2010 | Mercedes-Benz | S400 | 3.5L | V6 | N/A | Gap 0.032 (in); Plug Type Number RC7YC; Copper Plus |
| 2010 | Mercedes-Benz | S550 | 5.5L | V8 | N/A | Gap 0.032 (in); Plug Type Number RC7YC; Copper Plus |
| 2010 | Mercedes-Benz | SL550 | 5.5L | V8 | N/A | Gap 0.032 (in); Plug Type Number RC7YC; Copper Plus |
| 2010 | Mercedes-Benz | SLK350 | 3.5L | V6 | N/A | Gap 0.032 (in); Plug Type Number RC7YC; Copper Plus |
| 2010 | Smart | Fortwo | 1.0L | L3 | N/A | 2 Plugs Per Cylinder Required; Gap 0.036 (in); Plug Type Number RC7YC; Copper Plus |
| 2009 | Mercedes-Benz | C230 | 2.5L | V6 | N/A | Gap 0.032 (in); Plug Type Number RC7YC; Copper Plus |
| 2009 | Mercedes-Benz | C300 | 3.0L | V6 | N/A | Gap 0.032 (in); Plug Type Number RC7YC; Copper Plus |
| 2009 | Mercedes-Benz | C350 | 3.5L | V6 | N/A | Gap 0.032 (in); Plug Type Number RC7YC; Copper Plus |
| 2009 | Mercedes-Benz | CL550 | 5.5L | V8 | N/A | Gap 0.032 (in); Plug Type Number RC7YC; Copper Plus |
| 2009 | Mercedes-Benz | CLK350 | 3.5L | V6 | N/A | Gap 0.032 (in); Plug Type Number RC7YC; Copper Plus |
| 2009 | Mercedes-Benz | CLK550 | 5.5L | V8 | N/A | Gap 0.032 (in); Plug Type Number RC7YC; Copper Plus |
| 2009 | Mercedes-Benz | CLS550 | 5.5L | V8 | N/A | Gap 0.032 (in); Plug Type Number RC7YC; Copper Plus |
| 2009 | Mercedes-Benz | E350 | 3.5L | V6 | N/A | Gap 0.032 (in); Plug Type Number RC7YC; Copper Plus |
| 2009 | Mercedes-Benz | E550 | 5.5L | V8 | N/A | Gap 0.032 (in); Plug Type Number RC7YC; Copper Plus |
| 2009 | Mercedes-Benz | G550 | 5.5L | V8 | N/A | Gap 0.032 (in); Plug Type Number RC7YC; Copper Plus |
| 2009 | Mercedes-Benz | GL550 | 5.5L | V8 | N/A | Gap 0.032 (in); Plug Type Number RC7YC; Copper Plus |
| 2009 | Mercedes-Benz | ML350 | 3.5L | V6 | N/A | Gap 0.032 (in); Plug Type Number RC7YC; Copper Plus |
| 2009 | Mercedes-Benz | ML550 | 5.5L | V8 | N/A | Gap 0.032 (in); Plug Type Number RC7YC; Copper Plus |
| 2009 | Mercedes-Benz | R350 | 3.5L | V6 | N/A | Gap 0.032 (in); Plug Type Number RC7YC; Copper Plus |
| 2009 | Mercedes-Benz | S550 | 5.5L | V8 | N/A | Gap 0.032 (in); Plug Type Number RC7YC; Copper Plus |
| 2009 | Mercedes-Benz | SL550 | 5.5L | V8 | N/A | Gap 0.032 (in); Plug Type Number RC7YC; Copper Plus |
| 2009 | Mercedes-Benz | SLK350 | 3.5L | V6 | N/A | Gap 0.032 (in); Plug Type Number RC7YC; Copper Plus |
| 2009 | Smart | Fortwo | 1.0L | L3 | N/A | 2 Plugs Per Cylinder Required; Gap 0.036 (in); Plug Type Number RC7YC; Copper Plus |
| 2008 | Dodge | Sprinter 2500 | 3.5L | V6 | N/A | Gap 0.032 (in); Plug Type Number RC7YC; Copper Plus |
| 2008 | Dodge | Sprinter 3500 | 3.5L | V6 | N/A | Gap 0.032 (in); Plug Type Number RC7YC; Copper Plus |
| 2008 | Mercedes-Benz | C230 | 2.5L | V6 | N/A | Gap 0.032 (in); Plug Type Number RC7YC; Copper Plus |
| 2008 | Mercedes-Benz | C300 | 3.0L | V6 | N/A | Gap 0.032 (in); Plug Type Number RC7YC; Copper Plus |
| 2008 | Mercedes-Benz | C350 | 3.5L | V6 | N/A | Gap 0.032 (in); Plug Type Number RC7YC; Copper Plus |
| 2008 | Mercedes-Benz | CL550 | 5.5L | V8 | N/A | Gap 0.032 (in); Plug Type Number RC7YC; Copper Plus |
| 2008 | Mercedes-Benz | CLK350 | 3.5L | V6 | N/A | Gap 0.032 (in); Plug Type Number RC7YC; Copper Plus |
| 2008 | Mercedes-Benz | CLK550 | 5.5L | V8 | N/A | Gap 0.032 (in); Plug Type Number RC7YC; Copper Plus |
| 2008 | Mercedes-Benz | CLS550 | 5.5L | V8 | N/A | Gap 0.032 (in); Plug Type Number RC7YC; Copper Plus |
| 2008 | Mercedes-Benz | E350 | 3.5L | V6 | N/A | Gap 0.032 (in); Plug Type Number RC7YC; Copper Plus |
| 2008 | Mercedes-Benz | E550 | 5.5L | V8 | N/A | Gap 0.032 (in); Plug Type Number RC7YC; Copper Plus |
| 2008 | Mercedes-Benz | GL550 | 5.5L | V8 | N/A | Gap 0.032 (in); Plug Type Number RC7YC; Copper Plus |
| 2008 | Mercedes-Benz | ML350 | 3.5L | V6 | N/A | Gap 0.032 (in); Plug Type Number RC7YC; Copper Plus |
| 2008 | Mercedes-Benz | ML550 | 5.5L | V8 | N/A | Gap 0.032 (in); Plug Type Number RC7YC; Copper Plus |
| 2008 | Mercedes-Benz | R350 | 3.5L | V6 | N/A | Gap 0.032 (in); Plug Type Number RC7YC; Copper Plus |
| 2008 | Mercedes-Benz | S550 | 5.5L | V8 | N/A | Gap 0.032 (in); Plug Type Number RC7YC; Copper Plus |
| 2008 | Mercedes-Benz | SL550 | 5.5L | V8 | N/A | Gap 0.032 (in); Plug Type Number RC7YC; Copper Plus |
| 2008 | Mercedes-Benz | SLK350 | 3.5L | V6 | N/A | Gap 0.032 (in); Plug Type Number RC7YC; Copper Plus |
| 2008 | Smart | Fortwo | 1.0L | L3 | N/A | 2 Plugs Per Cylinder Required; Gap 0.036 (in); Plug Type Number RC7YC; Copper Plus |
| 2007 | Dodge | Sprinter 2500 | 3.5L | V6 | N/A | Gap 0.032 (in); Plug Type Number RC7YC; Copper Plus |
| 2007 | Dodge | Sprinter 3500 | 3.5L | V6 | N/A | Gap 0.032 (in); Plug Type Number RC7YC; Copper Plus |
| 2007 | Mercedes-Benz | C230 | 2.5L | V6 | N/A | Gap 0.032 (in); Plug Type Number RC7YC; Copper Plus |
| 2007 | Mercedes-Benz | C280 | 3.0L | V6 | N/A | Gap 0.032 (in); Plug Type Number RC7YC; Copper Plus |
| 2007 | Mercedes-Benz | C350 | 3.5L | V6 | N/A | Gap 0.032 (in); Plug Type Number RC7YC; Copper Plus |
| 2007 | Mercedes-Benz | CL550 | 5.5L | V8 | N/A | Gap 0.032 (in); Plug Type Number RC7YC; Copper Plus |
| 2007 | Mercedes-Benz | CLK350 | 3.5L | V6 | N/A | Gap 0.032 (in); Plug Type Number RC7YC; Copper Plus |
| 2007 | Mercedes-Benz | CLK550 | 5.5L | V8 | N/A | Gap 0.032 (in); Plug Type Number RC7YC; Copper Plus |
| 2007 | Mercedes-Benz | CLS550 | 5.5L | V8 | N/A | Gap 0.032 (in); Plug Type Number RC7YC; Copper Plus |
| 2007 | Mercedes-Benz | E280 | 3.0L | V6 | N/A | Gap 0.032 (in); Plug Type Number RC7YC; Copper Plus |
| 2007 | Mercedes-Benz | E350 | 3.5L | V6 | N/A | Gap 0.032 (in); Plug Type Number RC7YC; Copper Plus |
| 2007 | Mercedes-Benz | E550 | 5.5L | V8 | N/A | Gap 0.032 (in); Plug Type Number RC7YC; Copper Plus |
| 2007 | Mercedes-Benz | ML350 | 3.5L | V6 | N/A | Gap 0.032 (in); Plug Type Number RC7YC; Copper Plus |
| 2007 | Mercedes-Benz | R350 | 3.5L | V6 | N/A | Gap 0.032 (in); Plug Type Number RC7YC; Copper Plus |
| 2007 | Mercedes-Benz | S550 | 5.5L | V8 | N/A | Gap 0.032 (in); Plug Type Number RC7YC; Copper Plus |
| 2007 | Mercedes-Benz | SL550 | 5.5L | V8 | N/A | Gap 0.032 (in); Plug Type Number RC7YC; Copper Plus |
| 2007 | Mercedes-Benz | SLK350 | 3.5L | V6 | N/A | Gap 0.032 (in); Plug Type Number RC7YC; Copper Plus |
| 2006 | Mercedes-Benz | C230 | 2.5L | V6 | N/A | Gap 0.032 (in); Plug Type Number RC7YC; Copper Plus |
| 2006 | Mercedes-Benz | C280 | 3.0L | V6 | N/A | Gap 0.032 (in); Plug Type Number RC7YC; Copper Plus |
| 2006 | Mercedes-Benz | C350 | 3.5L | V6 | N/A | Gap 0.032 (in); Plug Type Number RC7YC; Copper Plus |
| 2006 | Mercedes-Benz | CLK350 | 3.5L | V6 | N/A | Gap 0.032 (in); Plug Type Number RC7YC; Copper Plus |
| 2006 | Mercedes-Benz | E350 | 3.5L | V6 | N/A | Gap 0.032 (in); Plug Type Number RC7YC; Copper Plus |
| 2006 | Mercedes-Benz | ML350 | 3.5L | V6 | N/A | Gap 0.032 (in); Plug Type Number RC7YC; Copper Plus |
| 2006 | Mercedes-Benz | R350 | 3.5L | V6 | N/A | Gap 0.032 (in); Plug Type Number RC7YC; Copper Plus |
| 2006 | Mercedes-Benz | S350 | 3.7L | V6 | N/A | Gap 0.032 (in); Plug Type Number RC7YC; Copper Plus |
| 2006 | Mercedes-Benz | SLK350 | 3.5L | V6 | N/A | Gap 0.032 (in); Plug Type Number RC7YC; Copper Plus |
| 2005 | Mercedes-Benz | SLK350 | 3.5L | V6 | N/A | Gap 0.032 (in); Plug Type Number RC7YC; Copper Plus |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
RER8YC
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.