Jab mein parts lenay jata hun aur koi part khush kismati say mil jaey to dil to yehi karta hy kay sara stock he utha loun. Lekin "Izhaar bhi mushkil hy chup reh bhi nahi saktay, majboor hein uff Allah kuch keh bhi nahi saktey". Kuch iss kisam ki situation ho jati hy os waqt.
But as you said life is more important, so brake pad is a part to invest into i guess.