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OE Quality
60-Day Returns
AutolitePart #: 1103
Autolite 1103 Diesel Glow Plug
25 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$25.26Free Shipping
Free ShippingNo Cost to Continental U.S.
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*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
Fitment: Mercedes-Benz, 300D, 300SD, 300SDL, and 300TD
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 Diesel Glow Plug options
Autolite 1103 Diesel Glow Plug
| Brand | Autolite |
|---|---|
| Part Number | 1103 |
| Connector Type | 8mm hex |
| Glow Plug Material | Copper |
| Glow Plug Rating | 120w 11v |
| Hex Size | 12mm |
| Overall Length | 2.91" (74mm) |
| Pre-Heating Time | 10 |
| Thread Size | 12mm x 1.25 |
This part fits 25 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1987 | Mercedes-Benz | 300D | N/A | Diesel Glow Plug |
| 1987 | Mercedes-Benz | 300SDL | N/A | Diesel Glow Plug |
| 1987 | Mercedes-Benz | 300TD | N/A | Diesel Glow Plug |
| 1986 | Mercedes-Benz | 300SDL | N/A | Diesel Glow Plug |
| 1985 | Mercedes-Benz | 300D | N/A | Diesel Glow Plug |
| 1985 | Mercedes-Benz | 300SD | N/A | Diesel Glow Plug |
| 1985 | Mercedes-Benz | 300TD | N/A | Diesel Glow Plug |
| 1984 | Mercedes-Benz | 300D | N/A | Diesel Glow Plug |
| 1984 | Mercedes-Benz | 300SD | N/A | Diesel Glow Plug |
| 1984 | Mercedes-Benz | 300TD | N/A | Diesel Glow Plug |
| 1983 | Mercedes-Benz | 300D | N/A | Diesel Glow Plug |
| 1983 | Mercedes-Benz | 300SD | N/A | Diesel Glow Plug |
| 1983 | Mercedes-Benz | 300TD | N/A | Diesel Glow Plug |
| 1982 | Mercedes-Benz | 300D | N/A | Diesel Glow Plug |
| 1982 | Mercedes-Benz | 300SD | N/A | Diesel Glow Plug |
| 1982 | Mercedes-Benz | 300TD | N/A | Diesel Glow Plug |
| 1981 | Mercedes-Benz | 300D | N/A | Diesel Glow Plug |
| 1981 | Mercedes-Benz | 300SD | N/A | Diesel Glow Plug |
| 1981 | Mercedes-Benz | 300TD | N/A | Diesel Glow Plug |
| 1980 | Mercedes-Benz | 300D | N/A | Diesel Glow Plug |
| 1980 | Mercedes-Benz | 300SD | N/A | Diesel Glow Plug |
| 1979 | Mercedes-Benz | 300D | N/A | Diesel Glow Plug |
| 1979 | Mercedes-Benz | 300SD | N/A | Diesel Glow Plug |
| 1978 | Mercedes-Benz | 300D | N/A | Diesel Glow Plug |
| 1978 | Mercedes-Benz | 300SD | N/A | Diesel Glow Plug |
* 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:
148223730G
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.