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OE Quality
60-Day Returns
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NGKPart #: 54401
NGK 54401 Spark Plug Wire Set
⚙️ 4 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$141.74Free 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
📦NGK Spark Plug Wire Set
🚗Fitment: Mercedes-Benz, 300SEL
🔄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? Click here for all Spark Plug Wire Set options
NGK 54401 Spark Plug Wire Set
| Brand | NGK |
| Part Number | 54401 |
| Position | NGK Spark Plug Wire Set |
| Insulation Color | Blue |
| Insulation Material | Silicone |
| Noise Suppression Type | Yes |
| Core Material | Tinned copper |
| Universal Or Specific Fit | Specific |
| Insulation Outside Diameter | 7.00 |
| Part Number | Rc-euc047 |
| Stock Number | 54401 |
This part fits 4 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1973 | Mercedes-Benz | 300SEL | 4.5L | V8 | N/A | with Push-In Type Distributor Cap; NGK Spark Plug Wire Set |
| 1972 | Mercedes-Benz | 300SEL | 4.5L | V8 | N/A | NGK Spark Plug Wire Set |
| 1971 | Mercedes-Benz | 300SEL | 3.5L | V8 | N/A | NGK Spark Plug Wire Set |
| 1970 | Mercedes-Benz | 300SEL | 3.5L | V8 | N/A | NGK Spark Plug Wire Set |
* 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:
090271278381284714801035-80105440155771671-813770033278729027CH7825CH7838
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.