You can get Oil Filled for 7.49 USD with coupon (from Banggood). Go down and check coupons out. Remember to check price history if it is available. Best price?
Latest coupon code price check (UTC time):
Banggood (7.49 USD)
Banggood warehouse is located in China. There are no active coupons for this product, but the price is pretty low isn’t it? Is it cheap? Pretty good price – average (7.57 USD) is higher than current one!
Link: Banggood product page
Price: 7.49 USD
Old coupons (from the oldest to the newest): BG3025d8, BGToys8, BGMatt2022, BG589b2e
(probably won’t work, but you can try them out)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Europe – 2Pcs Upgraded Aluminum Capped Oil Filled Shock Absorber for HBX 16889 1602 [EU] (-3 USD)
Aliexpress
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Here are coupons that you can use.
Price history and price alert
Here is price history (for all/most countries) for 2Pcs Upgraded Aluminum Capped Oil Filled Shock Absorber for HBX 16889 1602.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).