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- Description
- Fitment
- Warranty and Refund
- Reviews
The Motorad 3IC203 ignition coil is engineered to maximize spark voltage duration for consistent engine performance in demanding conditions. Its primary and secondary windings use ETP grade copper for strong temperature protection and reliable voltage conductivity, while graphite-infused platinum connections resist corrosion and support long-term durability. Preapplied dielectric grease simplifies installation, helping reduce time under the hood. Designed to perform under severe operating conditions and protect against extreme heat, this coil is manufactured to meet or exceed OEM specifications at an ISO TS16949 certified facility. Fitting a range of Mercedes-Benz and Chrysler applications from 1998-2005, including E320, C240, ML320, SL500, and Crossfire models, the 3IC203 is backed by Motorad's limited lifetime warranty for added confidence. A dependable choice for shops and DIYers seeking OEM-level ignition coil replacement.
Features
- ETP grade copper windings help maintain voltage conductivity and resist heat damage over time.
- Graphite-infused platinum connections resist corrosion for longer-lasting, reliable electrical contact.
- Preapplied dielectric grease speeds up installation and helps prevent moisture intrusion.
- Manufactured to meet or exceed OEM specifications at an ISO TS16949 facility.
- Backed by Motorad's limited lifetime warranty for long-term buyer confidence.
Application Summary
1997-1999 Mercedes-Benz CL500 5.0L 4973CC -CID V8 DOHC 32 Valve Naturally Aspirated GAS1998-2000 Mercedes-Benz C280 2.8L 2799CC -CID V6 SOHC 18 Valve Naturally Aspirated GAS
1998-2000 Mercedes-Benz C43 AMG 4.3L 4266CC -CID V8 SOHC 24 Valve Naturally Aspirated GAS
1998-2002 Mercedes-Benz E430 4.3L 4266CC -CID V8 SOHC 24 Valve Naturally Aspirated GAS
1998-2002 Mercedes-Benz E55 AMG 5.5L 5439CC 332CID V8 SOHC 24 Valve Naturally Aspirated GAS
1998-2003 Mercedes-Benz ML320 3.2L 3199CC -CID V6 SOHC 18 Valve Naturally Aspirated GAS
1998-2005 Mercedes-Benz CLK320 3.2L 3199CC -CID V6 SOHC 18 Valve Naturally Aspirated GAS
1998-2005 Mercedes-Benz E320 3.2L 3199CC -CID V6 SOHC 18 Valve Naturally Aspirated GAS
1999-2001 Mercedes-Benz ML430 4.3L 4266CC -CID V8 SOHC 24 Valve Naturally Aspirated GAS
1999-2002 Mercedes-Benz SL500 5.0L 4973CC -CID V8 SOHC 24 Valve Naturally Aspirated GAS
1999-2003 Mercedes-Benz CLK430 4.3L 4266CC -CID V8 SOHC 24 Valve Naturally Aspirated GAS
2000-2003 Mercedes-Benz ML55 AMG 5.5L 5439CC 332CID V8 SOHC 24 Valve Naturally Aspirated GAS
2000-2005 Mercedes-Benz CL500 5.0L 4973CC -CID V8 SOHC 24 Valve Naturally Aspirated GAS
2000-2006 Mercedes-Benz S430 4.3L 4266CC -CID V8 SOHC 24 Valve Naturally Aspirated GAS
2000-2006 Mercedes-Benz S500 5.0L 4966CC -CID V8 SOHC 24 Valve Naturally Aspirated GAS
2001-2002 Mercedes-Benz CL55 AMG 5.5L 5439CC 332CID V8 SOHC 24 Valve Naturally Aspirated GAS
2001-2002 Mercedes-Benz S55 AMG 5.5L 5439CC 332CID V8 SOHC 24 Valve Naturally Aspirated GAS
2001-2004 Mercedes-Benz SLK320 3.2L 3199CC -CID V6 SOHC 18 Valve Naturally Aspirated GAS
2001-2005 Mercedes-Benz C240 2.6L 2597CC -CID V6 SOHC 18 Valve Naturally Aspirated GAS
2001-2005 Mercedes-Benz C320 3.2L 3199CC -CID V6 SOHC 18 Valve Naturally Aspirated GAS
2001-2006 Mercedes-Benz CLK55 AMG 5.5L 5439CC 332CID V8 SOHC 24 Valve Naturally Aspirated GAS
2002-2004 Mercedes-Benz C32 AMG 3.2L 3199CC -CID V6 SOHC 18 Valve Supercharged GAS
2002-2004 Mercedes-Benz SLK32 AMG 3.2L 3199CC -CID V6 SOHC 18 Valve Supercharged GAS
2002-2004, 2006-2008 Mercedes-Benz G500 5.0L 4966CC -CID V8 SOHC 24 Valve Naturally Aspirated GAS
2002-2006, 2008 Mercedes-Benz E500 5.0L 4966CC -CID V8 SOHC 24 Valve Naturally Aspirated GAS
2002-2007 Mercedes-Benz ML500 5.0L 4966CC -CID V8 SOHC 24 Valve Naturally Aspirated GAS
2002-2008 Mercedes-Benz SL55 AMG 5.5L 5439CC 332CID V8 SOHC 24 Valve Supercharged GAS
2003-2004 Mercedes-Benz G55 AMG 5.5L 5439CC 332CID V8 SOHC 24 Valve Naturally Aspirated GAS
2003-2005 Mercedes-Benz CLK500 5.0L 4973CC -CID V8 SOHC 24 Valve Naturally Aspirated GAS
2003-2005 Mercedes-Benz ML350 3.7L 3699CC -CID V6 SOHC 18 Valve Naturally Aspirated GAS
2003-2006 Mercedes-Benz CL55 AMG 5.5L 5439CC 332CID V8 SOHC 24 Valve Supercharged GAS
2003-2006 Mercedes-Benz E55 AMG 5.5L 5439CC 332CID V8 SOHC 24 Valve Supercharged GAS
2003-2006 Mercedes-Benz S55 AMG 5.5L 5439CC 332CID V8 SOHC 24 Valve Supercharged GAS
2003-2006 Mercedes-Benz SL500 5.0L 4966CC -CID V8 SOHC 24 Valve Naturally Aspirated GAS
2004-2008 Chrysler Crossfire 3.2L 3200CC 195CID V6 SOHC 18 Valve Naturally Aspirated GAS
2005 Mercedes-Benz G500 5.0L 4973CC -CID V8 SOHC 24 Valve Naturally Aspirated GAS
2005-2006 Mercedes-Benz C55 AMG 5.5L 5439CC 332CID V8 SOHC 24 Valve Naturally Aspirated GAS
2005-2009 Mercedes-Benz SLR McLaren 5.5L 5439CC 332CID V8 SOHC 24 Valve Supercharged GAS
2005-2010 Mercedes-Benz SLK55 AMG 5.5L 5439CC 332CID V8 SOHC 24 Valve Naturally Aspirated GAS
2005-2011 Mercedes-Benz G55 AMG 5.5L 5439CC 332CID V8 SOHC 24 Valve Supercharged GAS
2006 Mercedes-Benz CL500 5.0L 4966CC -CID V8 SOHC 24 Valve Naturally Aspirated GAS
2006 Mercedes-Benz CLK500 5.0L 4966CC -CID V8 SOHC 24 Valve Naturally Aspirated GAS
2006 Mercedes-Benz CLS500 5.0L 4966CC -CID V8 SOHC 24 Valve Naturally Aspirated GAS
2006 Mercedes-Benz CLS55 AMG 5.5L 5439CC 332CID V8 SOHC 24 Valve Supercharged GAS
2006 Mercedes-Benz R500 5.0L 4966CC -CID V8 SOHC 24 Valve Naturally Aspirated GAS
2006 Mercedes-Benz S350 3.7L 3724CC -CID V6 SOHC 18 Valve Naturally Aspirated GAS
2006-2007, 2011 Mercedes-Benz B200 2.0L 2034CC -CID L4 SOHC 8 Valve Turbocharged GAS
2006-2010 Mercedes-Benz B200 2.0L 2034CC -CID L4 SOHC 8 Valve Naturally Aspirated GAS
2007 Mercedes-Benz R500 5.0L 4973CC -CID V8 SOHC 24 Valve Naturally Aspirated GAS
2007, 2009-2012 Mercedes-Benz E500 5.5L 5461CC 333CID V8 DOHC 32 Valve Naturally Aspirated GAS
2007-2008 Mercedes-Benz E280 3.0L 2996CC -CID V6 DOHC 24 Valve Naturally Aspirated GAS
2007-2009 Mercedes-Benz CLK500 5.5L 5461CC 333CID V8 DOHC 32 Valve Naturally Aspirated GAS
2009 Mercedes-Benz E280 3.0L 2996CC 183CID V6 DOHC 24 Valve Naturally Aspirated GAS
2010-2011, 2013 Mercedes-Benz CL500 4.7L 4663CC 285CID V8 DOHC 32 Valve Turbocharged GAS
2012 Mercedes-Benz CL500 5.5L 5439CC 332CID V8 DOHC 24 Valve Naturally Aspirated GAS
2013-2017 Mercedes-Benz E500 4.7L 4663CC 285CID V8 DOHC 32 Valve Turbocharged GAS
Specifications
- Brand: Motorad
- Part Number: 3IC203
- Part Type: Ignition Coil
- UPC: 055644688305
- GTIN: 00055644688305
- Item Dimensions: 5.2400 x 4.1300 x 4.2500 IN
- Package Dimensions: 5.2400 x 4.1300 x 4.2500 IN
- Package Weight: 1.1700 PG
- Package Quantity: 1 EA
- Terminal Type: Blade
- Mounting Hardware Included: No
- Mounting Hole Quantity: 1
- Terminal Quantity: 3
- Connector Gender: Female
- Terminal Gender: Male
- Mounting Bracket Included: No
- Voltage: 12
- Grade Type: Standard Replacement
Interchange
- General Motors: 19162128
- Motorad: 3IC203
- Mercedes-Benz: 0001587303
- Mercedes-Benz: 0001587803
- Mercedes-Benz: 000158780364
- Mercedes-Benz: 000158780380
- KEM: 352R
- CARQUEST Sensors By WELLS: 521720
- CARQUEST Sensors By WELLS: 521776
- CARQUEST Sensors By WELLS: EBC1416
- Original Engine Management: UF359F
- Original Engine Management: 50121
- Forecast: UF359F
- Forecast: 50121
- Airtex Engine Management: 5C1226
- Airtex Engine Management: 5C1434
- Bosch: 0221503035
- Bosch: 00107
- Beck/Arnley: 1788301
- Valucraft: C1361VC
Warranty
- Warranty Type: Lifetime
- Warranty Description: Limited Lifetime
Returns
30-Day Money-Back Guarantee
We want you to be completely satisfied with your purchase! If you are not happy for any reason, you may return the item within 30 days for a refund, minus shipping fees, provided that: The part is brand new, uninstalled, and undamaged in any way.
To initiate a return, please contact us or email support@mizumoauto.com for a Return Authorization Number (RMA) and the return shipping address. Returns without an RMA number will be refused and returned to you at your expense.
Return Requirements:
- Items must be securely packed in the original manufacturer's packaging.
- All original materials must be included, such as hardware, manuals, protective caps, wrapping, and instructions.
- You must obtain and retain the tracking number for your return.
Non-Returnable Items:
- Piston rings, main bearings, and rod bearings are non-returnable if the manufacturer’s seal or shrink-wrapped plastic has been opened. No exceptions—this ensures the integrity of the parts you receive.
We are not responsible for lost or damaged returns. If your return is lost or damaged during shipping, a refund cannot be issued, as the item cannot be resold or returned to the supplier. Please file a claim directly with your shipping carrier for reimbursement.
Refunds are processed within 1-2 business days after we receive and inspect the returned item. Please allow this processing time before inquiring about your refund status.
Warranty
Mizumo Auto provides a 90-day Limited Warranty against defects in workmanship and materials under normal service conditions, effective from the original delivery date.
This warranty is non-transferable and applies only to the original purchaser. Coverage is limited to the replacement or refund of defective products.
Exclusions:
The warranty does not cover labor costs, damage resulting from accidents, misuse, alterations, or unauthorized modifications, as well as additional expenses such as towing, fluids, oils, car rentals, and any other parts not included in the original purchase.
Warranty Claims Process:
- All warranty claims must be pre-authorized and returned prepaid to Mizumo Auto for inspection and approval.
- No exchanges will be made for products that have been damaged, misused, or improperly installed. We strongly recommend professional installation.
- The buyer assumes all risk of damage resulting from improper installation.
All disputes related to transactions shall be resolved by a court of competent jurisdiction in Los Angeles County, California.
Shipping
We offer Free UPS Ground or USPS Ground Advantage shipping within the continental U.S. (48 states).
Shipping to Other Locations:
A delivery surcharge applies to shipments to: Alaska, Hawaii, Puerto Rico, U.S. territories, APO/FPO addresses, Canada, and international destinations.
Order Processing & Tracking:
- Orders are shipped Monday through Friday, excluding holidays.
- Orders placed before 3:00 PM PST will ship the same day, unless unexpected delays occur.
- A tracking number will be emailed within one business day after shipping.
If you do not receive a tracking number, please:
- Check your spam/junk folder.
- If it's not there, contact us via phone or eBay message for assistance.
International Orders:
Import duties, taxes, and brokerage fees are not included in the shipping fee. Please check with your shipping carrier and local customs office regarding any applicable fees before placing your order.









