BMW 733I Tail Light Bulb Parts
Showing 16 out of 16 part(s) found in our catalog.
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The average cost of a BMW 733I tail light bulb is between $1.19 and $3.29.
What Type Of Bulb Fits The BMW 733i Tail Light?
For the tail light on a BMW 733i, most drivers find that a standard dual-filament bulb like the 1157 works well, but some years might use a single-filament bulb depending on the circuit design. It’s always wise to pull the old bulb first and cross-reference it at your local parts store, since BMW made subtle changes over the years. Most people stick with incandescent bulbs for that authentic look, but LEDs are also an option if you prefer modern lighting—just be sure they’re a direct fit and compatible with your electrical system to avoid warning lights or fast blinkers.
How Do You Replace the Tail Light Bulb on a BMW 733i?
Swapping out the BMW 733i tail light bulb is pretty straightforward. Just pop the trunk and look for the access panel or cover behind the tail light. Remove any screws or plastic tabs, then gently twist the bulb socket out. Pull the old bulb straight out—sometimes it takes a gentle wiggle. Push the new bulb in, making sure it’s fully seated. Test it before reassembling everything so you know it’s working, then put the cover or panel back into place. That’s all there is to it.
Why Do Tail Light Bulbs on the BMW 733i Frequently Burn Out?
It’s common for BMW 733i tail light bulbs to burn out a bit more than expected. Some frequent causes include loose connections, a little moisture sneaking into the housing, or vibration from the trunk or road over time. Corrosion can also play a role, especially around the bulb socket. Using bulbs with the right wattage and occasionally checking the tail light area for leaks or buildup can help prevent repeat failures. If it keeps happening, give the wiring and socket a closer look—they might need cleaning or even replacement.
Are LED Bulbs Safe for Use in the BMW 733i Tail Light?
Switching to LED bulbs in the BMW 733i tail light is definitely possible, and many owners like the bright, crisp look. Just keep in mind, older car circuits often get confused by how little power LEDs draw—you might see fast-blinking turn signals or dash warnings. The fix is usually as simple as adding a resistor, but you’ll want to double check the fit and brightness to make sure you stay road-legal. If you go with LEDs, pick ones made for your BMW and follow all local safety guidelines.
What Should You Do if the BMW 733i Tail Light Bulb Still Doesn’t Work After Replacement?
If you’ve already installed a new BMW 733i tail light bulb and it’s still not working, it’s time to dig a little deeper. Start by checking the fuse for the tail lights—sometimes it’s an easy fix. Next, inspect the wiring and bulb socket for any signs of rust, moisture, or loose connections. If everything looks good but the light is still out, you might need a multimeter to check for voltage at the socket. If you’re not getting power, the issue could be further up the line in the wiring harness or even at the light switch.
Where Can You Find Affordable BMW 733i Tail Light Bulbs with Fast Shipping?
Finding the right tail light bulb for your BMW 733i doesn’t have to be a hassle—sites like AutohausAZ keep prices in check and offer quick shipping so you’re not stuck waiting. Their customer support is easy to work with if you have questions about fit or need to return something. Whether you’re after the classic incandescent style or looking to try LEDs, you can sort options and compare brands in just a couple clicks.

