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OE Quality
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NGKPart #: 54309
NGK 54309 Spark Plug Wire Set
⚙️ 10 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$139.52Free 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, 380SE, 380SEC, 380SEL, and 380SL
🔄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 54309 Spark Plug Wire Set
| Brand | NGK |
| Part Number | 54309 |
| 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-euc048 |
| Stock Number | 54309 |
This part fits 10 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1985 | Mercedes-Benz | 380SE | 3.8L | V8 | N/A | NGK Spark Plug Wire Set |
| 1985 | Mercedes-Benz | 380SL | 3.8L | V8 | N/A | NGK Spark Plug Wire Set |
| 1984 | Mercedes-Benz | 380SE | 3.8L | V8 | N/A | NGK Spark Plug Wire Set |
| 1984 | Mercedes-Benz | 380SL | 3.8L | V8 | N/A | NGK Spark Plug Wire Set |
| 1983 | Mercedes-Benz | 380SEC | 3.8L | V8 | N/A | NGK Spark Plug Wire Set |
| 1983 | Mercedes-Benz | 380SEL | 3.8L | V8 | N/A | NGK Spark Plug Wire Set |
| 1983 | Mercedes-Benz | 380SL | 3.8L | V8 | N/A | NGK Spark Plug Wire Set |
| 1982 | Mercedes-Benz | 380SEC | 3.8L | V8 | N/A | NGK Spark Plug Wire Set |
| 1982 | Mercedes-Benz | 380SEL | 3.8L | V8 | N/A | NGK Spark Plug Wire Set |
| 1982 | Mercedes-Benz | 380SL | 3.8L | 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:
09164127826127839148002175-612635-80025430955775671-812970033278489164CH7826CH7839
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.