Aftermarket exhaust, intake, and custom parts that fit or are compatible with Harley-Davidson® Touring, Softail, Dyna, and Sportster motorcycles — plus a verified directory of the affiliate programs that pay you for recommending them.
Browse Affiliate Programs Shop Parts by FitmentThese programs pay commissions on Harley-compatible aftermarket parts. Terms below were checked against each retailer's own program page. Always reconfirm on the merchant's page before publishing — terms change, and some rates vary by partner tier.
| Retailer | Commission | Cookie | Network / Apply | Why promote | Verified |
|---|---|---|---|---|---|
| J&P Cycles jpcycles.com/affiliate |
7% of sales | Not published — check program page | Impact | Average customer spends $150+ per visit; huge Harley catalog. | Source: program page |
| RevZilla revzilla.com |
Up to 7% of sales | Up to 14 days | Impact — apply here | Big selection of M8 Touring parts; strong content/video library to link into. | Source: program page |
| Dennis Kirk denniskirk.com |
3% of sale (as advertised) | Not published — check program page | Apply via Dennis Kirk affiliate signup | 160,000+ in-stock parts, same-day shipping on orders before 8pm CST. | Confirm current rate |
| MC-Motoparts mc-motoparts.com |
10–20% (advertised) | 30 days (per their affiliate registration page) | UpPromote | High-commission niche Performance parts for Sportster, Softail, Dyna, Touring. | Confirm tier details |
| Amazon Associates amazon.com |
Category-based (varies) | 24 hrs (standard, confirm current terms) | Amazon Associates portal | Best for budget parts (gaskets, bolt-ons); massive review base builds trust. | Check category rates |
Sources this session: J&P Cycles affiliate page (7%, Impact network, monthly commission checks) · RevZilla affiliate page (up to 7%, cookie up to 14 days) · MC-Motoparts affiliate page · Dennis Kirk. Commission percentages "can vary by partner" per J&P Cycles.
Every listing links to a real retailer. Amazon links carry a placeholder tag (?tag=YOURTAG-20) — replace YOURTAG-20 with your own Associates ID. Other retailer links are direct; insert your Impact / program tracking link before publishing.
Aftermarket parts are engine- and year-specific. Identify your family first — then confirm the exact model years listed on the product page.
Street Glide®, Road Glide®, Road King®, Electra Glide®. Full-dress baggers — the biggest parts market: slip-ons, Stage 1 intake, fairing accessories.
Milwaukee-Eight® 107 / 114 / 117 — 2017+Fat Boy®, Heritage Classic®, Street Bob®, Low Rider® S. Hidden rear suspension; popular for exhaust, intake, and handlebar upgrades.
Milwaukee-Eight® (2018+); earlier Twin Cam® 2000–2017Street Bob®, Low Rider®, Fat Bob®, Wide Glide®. Discontinued 2017 — a huge used-bike and customization scene. Check years carefully: most parts split at the 2006 model-year change.
Twin Cam® 96 / 103 — 1991–2017Iron 883™, 1200 Custom®, Forty-Eight®. The entry gateway: exhaust pipes, sissy bars, and air cleaners dominate. Note the 2004 frame change splits fitment.
Evolution® 883 / 1200 — 1986–2022