The best aftermarket side marker brands are JC Whitney, Replacement, ReplaceXL, Dorman, Genuine BMW, and APA/URO Parts because they cover the full spectrum of what drivers actually need: affordable OE-style fitment, CAPA-certified options, strong vehicle coverage, and straightforward installs, plus brand-backed quality signals like long-running aftermarket reputations or true OE pedigree.
Aftermarket replacement side markers are as durable as their OE counterparts but they’re more affordable, which means you can get the same quality while saving money. Check out high-quality replacement side markers at CarParts.com today.
Side markers look simple, but brand choice matters because fitment, lens clarity, seal quality, bulb or connector setup, and hardware inclusion can change from listing to listing. Here are six brands that consistently stand out for coverage, pricing, and shopper-friendly configurations.
JC Whitney has deep roots in car culture and has expanded its private-label catalog to cover common replacement needs as well as upgrade-minded projects. It stands out by offering broad fitment coverage and multiple ways to buy: single lamps for quick fixes or multi-piece kits for a more complete refresh. JC Whitney is an enthusiast-friendly brand that still prioritizes practicality.
Key Features
Our Score: 10/10
Replacement focuses on OE-style fit and function at a more affordable price than dealer parts. It stands out most for catalog depth and configuration variety: you can buy a single side marker, a set of two, or a kit that refreshes multiple lights at once. Buy Replacement if you want a straightforward part that aims to match factory look and fit without paying OE pricing.
Key Features
Our Score: 9/10
ReplaceXL targets value shoppers who still want replacement parts positioned as OE-style solutions. It stands out by keeping many listings in lower price tiers while still offering a range of lens styles, locations, and configurations. ReplaceXL is a solid option for those looking for an affordable brand.
Key Features
Our Score: 9/10
Dorman is one of the most recognized aftermarket names in the US and widely sold through major auto parts retailers. It stands out for solution-driven replacement parts designed to match OE fit, function, and appearance for specific vehicles. Choose Dorman if you want a mainstream aftermarket brand with broad coverage and a long track record.
Key Features
Our Score: 8/10
Genuine BMW side markers are OE parts designed for BMW vehicles, making them the closest match to factory components. This brand stands out for factory-correct fit, finish, and styling consistency, which matters for exterior lighting and trim alignment. Pick Genuine BMW if you want the most OEM-like result for your BMW.
Key Features
Our Score: 8/10
APA/URO Parts targets European vehicles with value-priced replacement components positioned as alternatives to genuine parts. This brand is known for affordability while still leaning on OE replacement framing for fitment and function. Check out APA/URO Parts if you maintain a European daily driver and want a practical price-to-fitment balance.
Key Features
Our Score: 8/10
JC Whitney earns the top spot because it combines broad coverage, multiple buying formats (e.g. single lamps, sets, and kits), and a reputation that appeals to both daily drivers and enthusiasts. It also gives you flexibility: you can buy a single side marker for a quick repair or choose a larger kit when you want a more complete refresh. If you want the best blend of selection, value, and purchase options, start with JC Whitney.
Here’s what to consider:
Application and fitment: Side markers vary by trim, bumper or fender design, connector type, and even production date. Confirm your vehicle’s year, make, and model, then double-check the location (front or rear, driver or passenger) so that the mounting points match.
Assembly details: Listings may come with or without bulbs. If your side marker’s bulb socket, connector, or wiring looks worn, consider a more complete assembly so that you don’t reuse parts that may fail later.
Lens color and finish: Some vehicles use amber, clear, or smoked lenses depending on trim and market. Match OE styling if you want a factory look, and make sure the lens color stays compliant where you drive.
Quality: Established aftermarket brands often focus on OE-style fit and function, while OE brands prioritize factory appearance and exactness. Decide whether you care more about a perfect OEM match or a strong value replacement.
Total cost, not just item price: A lower-priced lens can cost more if it doesn’t include bulbs or hardware. Compare what the listing includes, factor in shipping, and consider buying both sides so lens clarity and color match.
Quick brand comparison
| Brand | Best for | Pricing tendency | Common configurations |
| JC Whitney | All-around value + kits | Wide range | Singles, sets, kits; with or without bulbs; some certified options |
| Replacement | Big coverage + OE-style look | Starts very low | Singles, sets, multi-piece kits; LED or halogen varies by fitment |
| ReplaceXL | Budget shoppers | Mostly lower tiers | Singles or sets; some certified options by application |
| Dorman | Mainstream aftermarket trust | Budget-friendly | OE-style assemblies; many without bulbs |
| Genuine BMW | Factory-correct BMW fit/finish | Higher | OE replacement; many without bulbs |
| APA/URO Parts | European value alternative | Lower to mid | OE replacement positioning; SKU-specific assemblies |
If you want the best all-around pick, start with JC Whitney or Replacement because both offer broad coverage and lots of configurations, including sets and kits.
Some are sold as one side, while others can be bought in a set of two or come in a larger kit. Always confirm quantity and the driver or passenger placement before you buy.
Some do, some don’t. Always check whether or not the listing includes bulbs so you can budget correctly and avoid delays.
If you care most about factory-correct appearance and fitment, get Genuine BMW. If you want to save money and you’re comfortable with a value alternative, APA/URO Parts or other aftermarket brands can work well.
If your side marker lens is cracked, faded, or dead, replace it before it affects visibility and safety. Shop aftermarket side markers here at CarPart.com. You can filter by your exact vehicle, and choose the configuration that matches your installation needs. You’ll find options for front or rear placement, driver or passenger side, and everything from budget-friendly replacements to OE-grade picks.
Any information provided on this Website is for informational purposes only and is not intended to replace consultation with a professional mechanic. The accuracy and timeliness of the information may change from the time of publication.